SI GROUP, INC. logo

SI GROUP, INC.

63 Marks
Corp.
First Filed:Dec 23, 1930Latest Filed:Sep 15, 2025Address:1790 Hughes Landing Blvd., Ste 600, The Woodlands, TX 77380, US

Portfolio Overview

Registered
37(59%)
Pending
9(14%)
Dead
17(27%)

Top Classes

Class 1
Industrial Chemicals & Adhesives
60(95%)
Class 40
Material Treatment
6(10%)
Class 6
Metal Building Materials & Hardware
4(6%)

TTAB Proceedings

Total Proceedings
1
As Plaintiff
0(0%)
As Defendant
1(100%)

Top Firms

NIXON PEABODY LLP(Sep 2025)
54
Hunton & Williams LLP(Apr 2006)
1
FREEBORN & PETERS LLP(Sep 2002)
1

Trademark Activity Timeline(1980 – 2025)

Trademark Portfolio

63 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
NAUGASHIELD
NAUGASHIELD
Trademark
Word
PENDING
Owner:
Serial:99392243
Filed:Sep 15, 2025
Classes:1
Goods & Services
Class 001: Chemicals for use in industry
N
N
Trademark
Combined
PENDING
Owner:
Serial:98577936
Filed:May 31, 2024
Classes:1
Goods & Services
Chemicals for use in industry
N NAUGATAC
N NAUGATAC
Trademark
Combined
PENDING
Owner:
Serial:98577931
Filed:May 31, 2024
Classes:1
Goods & Services
Chemicals for use in industry
NAUGATAC
NAUGATAC
Trademark
Word
PENDING
Owner:
Serial:98543815
Filed:May 10, 2024
Classes:1
Goods & Services
Chemicals for use in industry
98496007
98496007
Trademark
Design
PENDING
Owner:
Serial:98496007
Filed:Apr 11, 2024
Classes:1
Goods & Services
Chemicals for use in industry
ETHANOX
ETHANOX
Trademark
Combined
PENDING
Owner:
Serial:98496016
Filed:Apr 11, 2024
Classes:1
Goods & Services
Chemicals for use in industry
SUSTAINABILITY WITHOUT COMPROMISE
Owner:
Serial:98043633
Filed:Jun 15, 2023
Classes:1, 40
Goods & Services
Custom manufacture of biosourced chemical products, polymers, and plastics; providing information about the manufacture of biosourced chemical products, polymers, and plastics; consulting services in the fields of manufacture of chemical products, polymers, and plastics; Industrial chemicals; chemical biosourced products excluding fungicides, herbicides, insecticides, and parasiticides, for use in industry; chemicals of biological origin for use in industry; biosourced polymers and plastics in unprocessed form for use in industry; chemical additives for producing biosourced chemicals
NAUGARD BIO-XL
NAUGARD BIO-XL
Trademark
Word
REGISTERED
Owner:
Serial:97716763
Filed:Dec 14, 2022
Classes:1
Registration:7961172
Registered:Sep 23, 2025
Goods & Services
Chemicals for use in industry
EVERCYCLE
EVERCYCLE
Trademark
Word
PENDING
Owner:
Serial:97604583
Filed:Sep 23, 2022
Classes:1, 40
Goods & Services
Providing information about recycling of plastics and other materials; consulting services in the fields of recycling and manufacture of recyclable plastics and other materials
EVERCYCLE
EVERCYCLE
Trademark
Combined
PENDING
Owner:
Serial:97604577
Filed:Sep 23, 2022
Classes:1, 40
Goods & Services
Providing information about recycling of plastics and other materials; consulting services in the fields of recycling and manufacture of recyclable plastics and other materials
EVERLOOP
EVERLOOP
Trademark
Combined
ABANDONED
Owner:
Serial:97604390
Filed:Sep 23, 2022
Classes:40
EVERLOOP
EVERLOOP
Trademark
Word
ABANDONED
Owner:
Serial:97604391
Filed:Sep 23, 2022
Classes:40
ELOFORCE
ELOFORCE
Trademark
Word
ABANDONED
Owner:
Serial:90875067
Filed:Aug 10, 2021
Classes:1
TACKINOL
TACKINOL
Trademark
Word
ABANDONED
Owner:
Serial:90875062
Filed:Aug 10, 2021
Classes:1
TRIMENE BASE
TRIMENE BASE
Trademark
Word
REGISTERED
Owner:
Serial:90819287
Filed:Jul 9, 2021
Classes:1
Registration:6802337
Registered:Jul 26, 2022
Goods & Services
Chemical additives for rubber; "BASE"
ETHAFLOW
ETHAFLOW
Trademark
Word
REGISTERED
Owner:
Serial:88468664
Filed:Jun 11, 2019
Classes:1
Registration:6907420
Registered:Nov 22, 2022
Goods & Services
Industrial chemicals
GENOX
GENOX
Trademark
Word
REGISTERED
Owner:
Serial:88188410
Filed:Nov 9, 2018
Classes:1
Registration:6119691
Registered:Aug 4, 2020
Goods & Services
Chemicals and chemical products for use in industry or science; chemicals for use as additives, modifiers, stabilizers, antioxidants, or antiozonants for polymers, resins, rubbers, plastics and elastomers
NAUGARD
NAUGARD
Trademark
Word
REGISTERED
Owner:
Serial:87613535
Filed:Sep 19, 2017
Classes:1
Registration:5479651
Registered:May 29, 2018
Goods & Services
Chemicals and chemical products for use in industry or science; chemicals for use as additives, modifiers, stabilisers or antioxidants for polymers, resins, plastics and elastomers
RIVIFLOW
RIVIFLOW
Trademark
Word
ABANDONED
Owner:
Serial:87170513
Filed:Sep 14, 2016
Classes:1
REZIANCE
REZIANCE
Trademark
Word
ABANDONED
Owner:
Serial:86951956
Filed:Mar 24, 2016
Classes:1
WESTON 705 INSIDE
WESTON 705 INSIDE
Trademark
Combined
CANCELLED
Owner:
Serial:86846201
Filed:Dec 11, 2015
Classes:1
Registration:5370612
Registered:Jan 2, 2018
CERIFLOW
CERIFLOW
Trademark
Word
REGISTERED
Owner:
Serial:86691918
Filed:Jul 14, 2015
Classes:1
Registration:5233171
Registered:Jun 27, 2017
Goods & Services
Industrial chemicals, chemical intermediates, [ unprocessed artificial and synthetic resins, ] flow improvers, and dispersants all for use in oil exploration and production applications and fuel and lubricant additive applications for all engine types
REZIFLOW
REZIFLOW
Trademark
Word
REGISTERED
Owner:
Serial:86691916
Filed:Jul 14, 2015
Classes:1
Registration:5191908
Registered:Apr 25, 2017
Goods & Services
Industrial chemicals, chemical intermediates, [ unprocessed artificial and synthetic resins, ] epoxy resins, ethoxylated resins, and polyglycol resins all for use in oil exploration and production applications and fuel additive applications for all engine types
SI GROUP THE SUBSTANCE INSIDE
REGISTERED
Owner:
Serial:86680075
Filed:Jul 1, 2015
Classes:1
Registration:4985174
Registered:Jun 21, 2016
Goods & Services
Industrial chemicals; alkylphenols, phenol derivatives, synthetic resins, phenolic resins, antioxidants, chemical additives, and chemical intermediates for general industrial use in the manufacture of a wide variety of goods; specialty chemicals, namely, chemical additives and intermediates for general industrial use in the manufacture of a wide variety of goods; active chemical ingredients for use in the manufacture of pharmaceuticals; "GROUP"
SI GROUP THE SUBSTANCE INSIDE
REGISTERED
Owner:
Serial:86680076
Filed:Jul 1, 2015
Classes:1
Registration:4985175
Registered:Jun 21, 2016
Goods & Services
Industrial chemicals; alkylphenols, phenol derivatives, synthetic resins, phenolic resins, antioxidants, chemical additives, and chemical intermediates for general industrial use in the manufacture of a wide variety of goods; specialty chemicals, namely, chemical additives and intermediates for general industrial use in the manufacture of a wide variety of goods; active chemical ingredients for use in the manufacture of pharmaceuticals; "GROUP"
LOWILITE
LOWILITE
Trademark
Word
REGISTERED
Owner:
Serial:86195536
Filed:Feb 17, 2014
Classes:1
Registration:4792855
Registered:Aug 18, 2015
Goods & Services
Chemical products for industrial, pharmaceutical and cosmetic use, namely, light stabilizers and aging inhibitors, antioxidants [ antiozonants ] and ultraviolet absorbers; chemical products for industrial use for protection agents against light and against aging, namely, antioxidants [ antiozonants ] and ultraviolet absorbers for use in the manufacture of polymers, [ benzenes, ] industrial, animal and vegetable oils of all kinds, and [ fodder readily oxidizable products containing organic substances, ] for products in the pharmaceutical and cosmetic industry; chemical products for industrial use, being light protectors and aging inhibitors, namely, antioxidants [ antiozonants ] and ultraviolet absorbers, for use with polymers, [ benzenes, ] technical, animal and vegetable oils of all kinds, [ animal feed materials, ] and for easily oxidizable products in general based on organic substances for products in the pharmaceutical and cosmetic industry
THE SUBSTANCE INSIDE
REGISTERED
Owner:
Serial:85113847
Filed:Aug 23, 2010
Classes:1
Registration:4061157
Registered:Nov 22, 2011
Goods & Services
Industrial chemicals, synthetic resins, alkylphenols, electronic chemicals, [ adhesives and ] adhesive resins for general industrial use, and specialty chemicals, namely, chemical additives for general industrial use, all for use in the manufacture of a wide variety of goods; [ coatings for use in the manufacture of printed circuit boards and semiconductors; ] additives and chemical intermediates for use in the manufacture of coating agents and paints
AQUYD
AQUYD
Trademark
Word
ABANDONED
Owner:
Serial:77568050
Filed:Sep 11, 2008
Classes:1
WE MAKE YOUR LIFE MORE
ABANDONED
Owner:
Serial:77021632
Filed:Oct 16, 2006
Classes:1
WE MAKE YOUR LIFE MORE . . .
ABANDONED
Owner:
Serial:77021594
Filed:Oct 16, 2006
Classes:1
ALBE-TAB
ALBE-TAB
Trademark
Word
CANCELLED
Owner:
Serial:78860234
Filed:Apr 12, 2006
Classes:1
Registration:3222293
Registered:Mar 27, 2007
Goods & Services
Class 001: Granulated chemicals for use in the preparation of pharmaceutical tablets
ALBLEND
ALBLEND
Trademark
Word
REGISTERED
Owner:
Serial:78816716
Filed:Feb 16, 2006
Classes:1
Registration:3222078
Registered:Mar 27, 2007
Goods & Services
Chemicals used in natural and synthetic resins, polymers, plastics and elastomers for industrial use
SIG SI GROUP
SIG SI GROUP
Trademark
Combined
REGISTERED
Owner:
Serial:78816058
Filed:Feb 16, 2006
Classes:1
Registration:3332061
Registered:Nov 6, 2007
Goods & Services
Industrial chemicals, synthetic resins, [ alkylphenols, electronic chemicals, adhesives and] adhesive resins for general industrial use, and specialty chemicals, namely, chemical additives for general industrial use, all for use in the manufacture of a wide variety of goods; [ coatings for use in the manufacture of printed circuit boards and semiconductors; additives and chemical intermediates for use in the manufacture of coating agents and paints]; "GROUP"
SI GROUP
SI GROUP
Trademark
Word
REGISTERED
Owner:
Serial:78795768
Filed:Jan 20, 2006
Classes:1
Registration:3331923
Registered:Nov 6, 2007
Goods & Services
Industrial chemicals, synthetic resins, alkylphenols, electronic chemicals, [ adhesives and ] adhesive resins for general industrial use, and specialty chemicals, namely, chemical additives for general industrial use, all for use in the manufacture of a wide variety of goods; [ coatings for use in the manufacture of printed circuit boards and semiconductors; ] additives and chemical intermediates for use in the manufacture of coating agents and paints; "GROUP"
ELAZTOBOND
ELAZTOBOND
Trademark
Word
REGISTERED
Owner:
Serial:78577478
Filed:Mar 1, 2005
Classes:1
Registration:3100369
Registered:Jun 6, 2006
Goods & Services
synthetic resins used in the manufacture of rubber goods
ETHANOX
ETHANOX
Trademark
Word
REGISTERED
Owner:
Serial:78357451
Filed:Jan 26, 2004
Classes:1
Registration:3036633
Registered:Dec 27, 2005
Goods & Services
Chemicals, namely, antioxidants for use in the manufacture of a wide variety of goods
ETHAPHOS
ETHAPHOS
Trademark
Word
REGISTERED
Owner:
Serial:78357465
Filed:Jan 26, 2004
Classes:1
Registration:3149469
Registered:Sep 26, 2006
Goods & Services
Chemicals, namely, antioxidants for use in the manufacture of plastics, specialty coatings, polymers, industrial chemicals, adhesives [and lubricants]
REZICURE
REZICURE
Trademark
Word
REGISTERED
Owner:
Serial:78316861
Filed:Oct 22, 2003
Classes:1
Registration:2986332
Registered:Aug 16, 2005
Goods & Services
phenolic resins for use in the manufacture of coatings, adhesives, epoxy resins, epoxy-glass laminates, [ rubber, inks, ] and electrical and electronic products
ECORAD
ECORAD
Trademark
Word
CANCELLED
Owner:
Serial:78312177
Filed:Oct 10, 2003
Classes:1
Registration:3038334
Registered:Jan 3, 2006
ISORAD
ISORAD
Trademark
Word
CANCELLED
Owner:
Serial:78312178
Filed:Oct 10, 2003
Classes:1
Registration:2973919
Registered:Jul 19, 2005
REZILITE
REZILITE
Trademark
Word
REGISTERED
Owner:
Serial:78281854
Filed:Aug 1, 2003
Classes:1
Registration:3139766
Registered:Sep 5, 2006
Goods & Services
synthetic resins for use in adhesives and as curing agents
S I GROUP
S I GROUP
Service Mark
Word
CANCELLED
Owner:
Serial:76447703
Filed:Sep 6, 2002
Classes:37, 40, 42
Registration:2779239
Registered:Nov 4, 2003
Goods & Services
Environmental clean-up services
ISOSOLVE
ISOSOLVE
Trademark
Word
CANCELLED
Owner:
Serial:76298652
Filed:Aug 14, 2001
Classes:1
Registration:2730218
Registered:Jun 24, 2003
Goods & Services
wire enamel solvents
NDB
NDB
Trademark
Word
REGISTERED
Owner:
Serial:76269741
Filed:Jun 11, 2001
Classes:1
Registration:2630963
Registered:Oct 8, 2002
Goods & Services
Chemicals, namely, phenolic and phosphate antioxidants for volume and specialty applications in the further manufacture of plastics
WESTON
WESTON
Trademark
Word
REGISTERED
Owner:
Serial:78060496
Filed:Apr 26, 2001
Classes:1
Registration:2702620
Registered:Apr 1, 2003
Goods & Services
Chemical additives, namely, polymer additives for use in the plastics and chemical industries
ALKANOX
ALKANOX
Trademark
Word
REGISTERED
Owner:
Serial:76226476
Filed:Mar 19, 2001
Classes:1
Registration:2617338
Registered:Sep 10, 2002
Goods & Services
Chemicals, namely, antioxidants that are phosphorous-based and used in further manufacture, primarily in the plastics industry
ANOX
ANOX
Trademark
Word
REGISTERED
Owner:
Serial:76223633
Filed:Mar 9, 2001
Classes:1
Registration:3257388
Registered:Jul 3, 2007
Goods & Services
Chemicals, namely, antioxidants that are phenolic in nature and used in further manufacture, primarily in the plastics industry
RIBENOL
RIBENOL
Trademark
Word
CANCELLED
Owner:
Serial:75807814
Filed:Sep 24, 1999
Classes:1
Registration:2461055
Registered:Jun 19, 2001
Goods & Services
Synthetic resins used in adhesion systems for rubber
ISOCOAT
ISOCOAT
Trademark
Word
CANCELLED
Owner:
Serial:75673893
Filed:Apr 2, 1999
Classes:1
Registration:2528024
Registered:Jan 8, 2002
Goods & Services
Photoresist coatings for use in printed circuit board fabrication
RIBETAK
RIBETAK
Trademark
Word
REGISTERED
Owner:
Serial:75176257
Filed:Oct 3, 1996
Classes:1
Registration:2157628
Registered:May 12, 1998
Goods & Services
phenolic resins used as additives in the manufacture of rubber, elastomers and adhesives
DURAZONE
DURAZONE
Trademark
Word
REGISTERED
Owner:
Serial:75138268
Filed:Jul 10, 1996
Classes:1
Registration:2069836
Registered:Jun 10, 1997
Goods & Services
antiozonant used in industry for compounding rubber and latex
ROYALTUF
ROYALTUF
Trademark
Word
REGISTERED
Owner:
Serial:73773543
Filed:Jan 9, 1989
Classes:1
Registration:1558675
Registered:Oct 3, 1989
Goods & Services
GRAFTED IMPACT [ MODIFIES ] * MODIFIER * FOR PLASTICS AND RUBBER MOLDING COMPOSITIONS, AND SYNTHETIC POLYMERS AND CHEMICALS FOR USE IN PLASTICS AND RUBBER MOLDING COMPOSITIONS
LOWINOX
LOWINOX
Trademark
Word
REGISTERED
Owner:
Serial:73518788
Filed:Jan 23, 1985
Classes:1
Registration:1428905
Registered:Feb 17, 1987
Goods & Services
ANTI-DEGRADANT CHEMICAL PRODUCTS FOR INDUSTRIAL AND COMMERCIAL USE, NAMELY, ANTI-OXIDANTS, ANTI-OZONANTS AND UV-ABSORBER FOR POLYMERS, FUEL, TECHNICAL OILS, VEGETABLE AND ANIMAL OILS, FEEDSTUFF AND OXIDIZABLE PRODUCTS PRODUCED BY THE PHARMACEUTICAL AND FOOD INDUSTRIES; [ ACCELERATORS FOR RESINS; AND PARACRESOL AND ITS DERIVATIVES AS STARTING MATERIALS FOR INDUSTRIAL AND COMMERCIAL PURPOSES ]
ULTRANOX
ULTRANOX
Trademark
Word
REGISTERED
Owner:
Serial:73391087
Filed:Sep 28, 1982
Classes:1
Registration:1417977
Registered:Nov 25, 1986
Goods & Services
Antioxidants for Use in Polymers
POLYBOND
POLYBOND
Trademark
Word
REGISTERED
Owner:
Serial:73246296
Filed:Jan 16, 1980
Classes:1
Registration:1201658
Registered:Jul 20, 1982
Goods & Services
Chemically Modified Polyolefins Used in Adhesive Formulations to Promote and Improve Bonding
ISONOX
ISONOX
Trademark
Word
REGISTERED
Owner:
Serial:73231405
Filed:Sep 14, 1979
Classes:1
Registration:1191940
Registered:Mar 16, 1982
Goods & Services
Antioxidant/Stabilizer for Plastics, Oils and Rubber
FLEXAMINE
FLEXAMINE
Trademark
Word
REGISTERED
Owner:
Serial:72211945
Filed:Feb 12, 1965
Classes:1, 6
Registration:0798999
Registered:Nov 23, 1965
Goods & Services
ANTIOXIDANTS
OCTAMINE
OCTAMINE
Trademark
Word
REGISTERED
Owner:
Serial:72182380
Filed:Dec 4, 1963
Classes:1, 6
Registration:0779286
Registered:Nov 3, 1964
Goods & Services
Antioxidant
FLEXZONE
FLEXZONE
Trademark
Word
REGISTERED
Owner:
Serial:72056897
Filed:Aug 8, 1958
Classes:1, 6
Registration:0688940
Registered:Dec 1, 1959
Goods & Services
ANTIOXIDANT AND ANTIOZONE CHEMICALS
NAUGAWHITE
NAUGAWHITE
Trademark
Word
REGISTERED
Owner:
Serial:72056898
Filed:Aug 8, 1958
Classes:1, 6
Registration:0688941
Registered:Dec 1, 1959
Goods & Services
ANTIOXIDANT AND ANTIOZONE CHEMICALS
HEPTEEN BASE
HEPTEEN BASE
Trademark
Stylized
REGISTERED
Owner:
Serial:71317726
Filed:Aug 6, 1931
Classes:1
Registration:0289955
Registered:Dec 15, 1931
Goods & Services
CONDENSATION PRODUCT OF HEPTALDEHYDE AND ANILINE
BLE
BLE
Trademark
Word
REGISTERED
Owner:
Serial:71309277
Filed:Dec 23, 1930
Classes:1
Registration:0283324
Registered:May 26, 1931
Goods & Services
CONDENSATION PRODUCT OF ACETONE AND DIPHENYLAMINE
TRIMENE BASE
TRIMENE BASE
Trademark
Word
REGISTERED
Owner:
Serial:71309276
Filed:Dec 23, 1930
Classes:1
Registration:0285004
Registered:Jul 14, 1931
Goods & Services
CONDENSATION PRODUCT [ OF FORMALDEHYDE AND ETHYLAMINE ] * CONTAINING FORMALDEHYDE AND ETHYLAMINE FRAGMENTS *

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