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Chemical modification of rubber
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Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08C
TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Current Industry
C08C19/00
Chemical modification of rubber
Sub Industries
C08C19/02
Hydrogenation
C08C19/04
Oxidation
C08C19/06
Epoxidation
C08C19/08
Depolymerisation
C08C19/10
Isomerisation Cyclisation
C08C19/12
Incorporating halogen atoms into the molecule
C08C19/14
by reaction with halogens
C08C19/16
by reaction with hydrogen halides
C08C19/18
by reaction with hydrocarbons substituted by halogen
C08C19/20
Incorporating sulfur atoms into the molecule
C08C19/22
Incorporating nitrogen atoms into the molecule
C08C19/24
Incorporating phosphorus atoms into the molecule
C08C19/25
Incorporating silicon atoms into the molecule
C08C19/26
Incorporating metal atoms into the molecule
C08C19/28
Reaction with compounds containing carbon-to-carbon unsaturated bonds
C08C19/30
Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
C08C19/32
reacting with halogens or halogen-containing groups
C08C19/34
reacting with oxygen or oxygen-containing groups
C08C19/36
with carboxy radicals
C08C19/38
with hydroxy radicals
C08C19/40
with epoxy radicals
C08C19/42
reacting with metals or metal-containing groups
C08C19/44
of polymers containing metal atoms exclusively at one or both ends of the skeleton
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Patents Grants
last 30 patents
Information
Patent Grant
Sulfur-modified chloroprene rubber and method for producing same, s...
Patent number
12,269,904
Issue date
Apr 8, 2025
DENKA COMPANY LIMITED
Atsunori Kondo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
Patent number
12,269,937
Issue date
Apr 8, 2025
LG Chem, Ltd.
Min Sik Mun
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition and truck tire
Patent number
12,264,209
Issue date
Apr 1, 2025
The Goodyear Tire & Rubber Company
Jean-Noel Marsat
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modified high-cis polybutadiene polymer, related methods and tire c...
Patent number
12,264,232
Issue date
Apr 1, 2025
Bridgestone Corporation
Ryan J. Hue
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Maleimide resin composition, prepreg, laminated board, resin film,...
Patent number
12,264,224
Issue date
Apr 1, 2025
Resonac Corporation
Aya Kasahara
B32 - LAYERED PRODUCTS
Information
Patent Grant
Curative
Patent number
12,247,098
Issue date
Mar 11, 2025
Natural Fiber Welding, Inc.
Aaron Kenneth Amstutz
B32 - LAYERED PRODUCTS
Information
Patent Grant
Hydrogenated conjugated diene polymer, polymer composition, crossli...
Patent number
12,240,962
Issue date
Mar 4, 2025
ENEOS MATERIALS CORPORATION
Takumi Adachi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Functionalized rubbers
Patent number
12,234,346
Issue date
Feb 25, 2025
DYNASOL ELASTÓMEROS, S.A.U.
Sergio Corona Galván
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tire tread rubber composition
Patent number
12,215,231
Issue date
Feb 4, 2025
Bridgestone Americas Tire Operations, LLC
James P. Kleckner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Conjugated diene-based polymer, branching agent, production method...
Patent number
12,215,179
Issue date
Feb 4, 2025
Asahi Kasei Kabushiki Kaisha
Shogo Sumitani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modifying agent and modified conjugated diene polymer prepared by u...
Patent number
12,202,922
Issue date
Jan 21, 2025
LG Chem, Ltd.
Kyung Chang Seo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bissilylamino-functionalized conjugated dienes, their preparation a...
Patent number
12,195,561
Issue date
Jan 14, 2025
SYNTHOS S.A.
Maria Siolek-Komorek
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modified (co)polymer, method for preparing thereof and use of the same
Patent number
12,180,308
Issue date
Dec 31, 2024
Public Joint Stock Company “Sibur Holding”
Svetlana Igorevna Gustyakova
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified vinylaromatic copolymer, production method therefor, modif...
Patent number
12,173,098
Issue date
Dec 24, 2024
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Masanao Kawabe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition and molded article manufactured therefrom
Patent number
12,168,710
Issue date
Dec 17, 2024
LG Chem, Ltd.
Youk Reol Na
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Curative
Patent number
12,162,981
Issue date
Dec 10, 2024
Natural Fiber Welding, Inc.
Aaron Kenneth Amstutz
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymer coated sulphur cured rubber composition
Patent number
12,163,059
Issue date
Dec 10, 2024
SUBLINO LIMITED
Philip Roberts
B32 - LAYERED PRODUCTS
Information
Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
Patent number
12,162,964
Issue date
Dec 10, 2024
LG Chem, Ltd.
Jung Hwan Oh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Curative
Patent number
12,157,794
Issue date
Dec 3, 2024
Natural Fiber Welding, Inc.
Aaron Kenneth Amstutz
B32 - LAYERED PRODUCTS
Information
Patent Grant
In-line ultrasonic check for detecting the partial vulcanization of...
Patent number
12,157,820
Issue date
Dec 3, 2024
LANXESS Deutschland GmbH
Andreas Schroeder
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether-modified polybutadienes and processes for preparation the...
Patent number
12,139,561
Issue date
Nov 12, 2024
Evonik Operations GmbH
Frank Schubert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition based on a modified diene elastomer
Patent number
12,129,316
Issue date
Oct 29, 2024
Compagnie Generale des Etablissements Michelin
Benoît De-Gaudemaris
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
Patent number
12,129,317
Issue date
Oct 29, 2024
LG Chem, Ltd.
Hyoung Woo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
Patent number
12,122,856
Issue date
Oct 22, 2024
LG Chem, Ltd.
Ro Mi Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modifier, modified conjugated diene-based polymer and method for pr...
Patent number
12,116,429
Issue date
Oct 15, 2024
LG Chem, Ltd.
Kyung Woo Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Articles comprising crosslinked polymer network comprising thioethe...
Patent number
12,116,425
Issue date
Oct 15, 2024
United States of America as represented by the Secretary of the Air Force
Levi Michael Joseph Moore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene-based polymer, method for preparing the s...
Patent number
12,110,353
Issue date
Oct 8, 2024
LG Chem, Ltd.
Jung Hwan Oh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing conjugated diene polymer
Patent number
12,110,355
Issue date
Oct 8, 2024
Sekisui Chemical Co., Ltd.
Kokoro Hamachi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Carboxyl group-containing nitrile rubber
Patent number
12,110,348
Issue date
Oct 8, 2024
Zeon Corporation
Sayaka Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method for aromatic vinyl-diene copolymer and production...
Patent number
12,110,354
Issue date
Oct 8, 2024
The Yokohama Rubber Co., Ltd.
Kazuya Uenishi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Curative
Publication number
20250092189
Publication date
Mar 20, 2025
Natural Fiber Welding, Inc.
Aaron Kenneth Amstutz
B32 - LAYERED PRODUCTS
Information
Patent Application
MODIFIED GUAYULE RESIN PRODUCT AND RELATED PROCESSES
Publication number
20250092164
Publication date
Mar 20, 2025
BRIDGESTONE CORPORATION
Mark N. DeDecker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS INCLUDING FUNCTIONALIZED SILYLATED POLYMERS, CURED COM...
Publication number
20250084190
Publication date
Mar 13, 2025
BRIDGESTONE CORPORATION
Sem TAMANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILYLATING GRAFTING AGENTS, POLYMERS GRAFTED THEREWITH AND METHODS...
Publication number
20250084108
Publication date
Mar 13, 2025
BRIDGESTONE CORPORATION
Sem TAMANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROGENATED POLYBUTADIENE POLYMERS AND RUBBER COMPOSITIONS INCORPO...
Publication number
20250066516
Publication date
Feb 27, 2025
Bridgestone Corporation
Ryan J. HUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, MODIF...
Publication number
20250051488
Publication date
Feb 13, 2025
ENEOS Materials Corporation
Naoki OHTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION, CROSSLINKED RUBBER AND TIRE
Publication number
20250019521
Publication date
Jan 16, 2025
TOYO TIRE CORPORATION
Taiki Iwachi
B60 - VEHICLES IN GENERAL
Information
Patent Application
ARTICLES COMPRISING CROSSLINKED POLYMER NETWORK COMPRISING THIOETHE...
Publication number
20250011476
Publication date
Jan 9, 2025
Government of the United States as Represented by the Secretary of the Air Force
Levi Michael Joseph Moore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRETREATMENT METHOD FOR RUBBER, PYROLYSIS TREATMENT METHOD FOR RUBB...
Publication number
20250011652
Publication date
Jan 9, 2025
Bridgestone Corporation
Akira OKUNO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ETHANOL
Publication number
20240425634
Publication date
Dec 26, 2024
SEKISUI CHEMICAL CO., LTD.
Kokoro HAMACHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING CONJUGATED DIENE POLYMER
Publication number
20240425635
Publication date
Dec 26, 2024
SEKISUI CHEMICAL CO., LTD.
Kokoro HAMACHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
Modified Conjugated Diene-Based Polymer, Method for Preparing the S...
Publication number
20240417500
Publication date
Dec 19, 2024
LG CHEM, LTD.
Jung Hwan Oh
B60 - VEHICLES IN GENERAL
Information
Patent Application
MICROBIAL DESULFURIZATION AND SURFACE ACTIVATION OF RUBBER
Publication number
20240417491
Publication date
Dec 19, 2024
Anca Delgado
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Rubber-Like Polymer, Method for Producing Rubber-Like Polymer, Rubb...
Publication number
20240417551
Publication date
Dec 19, 2024
Asahi Kasei Kabushiki Kaisha
Daigo Matsuoka
B60 - VEHICLES IN GENERAL
Information
Patent Application
CROSS-LINKABLE RUBBER MIXTURE AND PNEUMATIC VEHICLE TYRE
Publication number
20240392115
Publication date
Nov 28, 2024
CONTINENTAL REIFEN DEUTSCHLAND GMBH
Sebastian Finger
B60 - VEHICLES IN GENERAL
Information
Patent Application
Crosslinked Rubber Composition, and Method for Producing Crosslinke...
Publication number
20240376288
Publication date
Nov 14, 2024
JAPAN ELASTOMER CO., LTD.
Atsushi Yasumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURATIVE
Publication number
20240376259
Publication date
Nov 14, 2024
Aaron Kenneth Amstutz
B32 - LAYERED PRODUCTS
Information
Patent Application
RUBBER COMPOSITION FOR TIRE, TREAD RUBBER, AND TIRE
Publication number
20240367460
Publication date
Nov 7, 2024
BRIDGESTONE CORPORATION
Masahiro KAWASHIMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF CROSSLINKING ELASTOMER
Publication number
20240327548
Publication date
Oct 3, 2024
Bridgestone Corporation
Midori KAWADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSSLINKED ELASTOMER AND METHOD OF PRODUCING SAME
Publication number
20240327547
Publication date
Oct 3, 2024
Bridgestone Corporation
Midori KAWADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF RETURNING CROSSLINKING SITE OF CROSSLINKED ELASTOMER TO N...
Publication number
20240301096
Publication date
Sep 12, 2024
Bridgestone Corporation
Midori KAWADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMAL DECOMPOSITION METHOD OF USED RUBBER AND RUBBER MATERIAL FOR...
Publication number
20240301095
Publication date
Sep 12, 2024
Bridgestone Corporation
Takayuki NASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
THERMOSET ARTICLES COMPRISING NITRILE BUTADIENE RUBBER
Publication number
20240294740
Publication date
Sep 5, 2024
Avient Corporation
Jiren GU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION FOR TIRE
Publication number
20240278600
Publication date
Aug 22, 2024
The Yokohama Rubber Co., LTD.
Rei KAWAGUCHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
RUBBER COMPOSITION FOR TIRE, TREAD RUBBER, AND TIRE
Publication number
20240253394
Publication date
Aug 1, 2024
BRIDGESTONE CORPORATION
Naoya OSHIMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDROGENATED POLYETHER-MODIFIED POLYBUTADIENES AND PROCESSES FOR PR...
Publication number
20240247083
Publication date
Jul 25, 2024
Evonik Operations GmbH
Matthias Lobert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION FOR TIRE, TREAD RUBBER, AND TIRE
Publication number
20240239998
Publication date
Jul 18, 2024
BRIDGESTONE CORPORATION
Masahiro KAWASHIMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDROGENATED NITRILE RUBBER WITH REDUCED CATALYST IMPURITY
Publication number
20240228757
Publication date
Jul 11, 2024
ZEON CHEMICALS L.P.
Soobum Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHLORINATED COPOLYMERS AND POLYMER PRODUCTS INCLUDING CHLORINATED C...
Publication number
20240228675
Publication date
Jul 11, 2024
ARLANXEO SINGAPORE PTE. LTD.
Gregory J. E. Davidson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR REGENERATING A MONOLITHIC, MACRO-STRUCTURAL, INTER-PENE...
Publication number
20240209191
Publication date
Jun 27, 2024
William B. Coe
B60 - VEHICLES IN GENERAL