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Elastomeric ethene-propene or ethene-propene-diene copolymers
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C08L23/16
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CHEMISTRY METALLURGY
C08
Organic compounds
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COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
C08L23/00
Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond Compositions of derivatives of such polymers
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C08L23/16
Elastomeric ethene-propene or ethene-propene-diene copolymers
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Patents Grants
last 30 patents
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Patent Grant
Thermoplastic elastomer composition and thermoplastic elastomer mol...
Patent number
12,344,733
Issue date
Jul 1, 2025
Mitsui Chemicals, Inc.
Ryo Ishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making propylene-based terpolymer
Patent number
12,338,303
Issue date
Jun 24, 2025
SABIC GLOBAL TECHNOLOGIES B.V.
Erik Delsman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Two component polyurethane system for liquid applied sound deadener
Patent number
12,312,513
Issue date
May 27, 2025
H. B. Fuller Company
Wolfgang Wittwer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Elastomeric material
Patent number
12,312,454
Issue date
May 27, 2025
Tyco Electronics UK Ltd.
Matthew Paul James
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicone enhanced ethylene/alpha-olefin interpolymers for improved...
Patent number
12,312,457
Issue date
May 27, 2025
Dow Global Technologies LLC
Gaoxing Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High propylene content EP having low glass transition temperatures
Patent number
12,305,028
Issue date
May 20, 2025
ExxonMobil Engineering & Technology Company
Zhifeng Bai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ethylene-based copolymer and propylene-alpha-olefin-diene compositi...
Patent number
12,305,027
Issue date
May 20, 2025
ExxonMobil Engineering & Technology Company
Zhifeng Bai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition and friction transmission belt
Patent number
12,305,029
Issue date
May 20, 2025
Mitsuboshi Belting Ltd.
Mayu Esaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thermoplastic polymer compositions with improved flexibility
Patent number
12,297,338
Issue date
May 13, 2025
Sika Technology AG
Oliver Knebel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Foam for optical fiber cable, composition, and method of manufacturing
Patent number
12,298,576
Issue date
May 13, 2025
Corning Research & Development Corporation
Ryan Thomas Adams
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sole structures including polyolefin plates and articles of footwea...
Patent number
12,290,132
Issue date
May 6, 2025
Nike, Inc.
Isaac Farr
A43 - FOOTWEAR
Information
Patent Grant
Reduction in VOC and FOG values of polypropylene grades by aeration
Patent number
12,281,218
Issue date
Apr 22, 2025
Borealis AG
Girish Suresh Galgali
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tires comprising rubber compounds that comprise propylene-α-olefin-...
Patent number
12,281,221
Issue date
Apr 22, 2025
ExxonMobil Engineering & Technology Company
Eric J. Wamsley
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition for torsional damper
Patent number
12,281,222
Issue date
Apr 22, 2025
NOK Corporation
Tetsuro Negami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene ethylene diene terpolymer polyolefin additives for improv...
Patent number
12,281,228
Issue date
Apr 22, 2025
ExxonMobil Engineering & Technology Company
Edward J. Blok
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Propylene based polymer composition
Patent number
12,275,837
Issue date
Apr 15, 2025
Basell Poliolefine Italia s.r.l.
Claudio Cavalieri
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-controllable load spring washer
Patent number
12,274,862
Issue date
Apr 15, 2025
Becton, Dickinson and Company
Nestor Rodriguez San Juan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Foamed polypropylene composition comprising polymeric fibers
Patent number
12,269,939
Issue date
Apr 8, 2025
Borealis AG
Susanne Kahlen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame resistant hotmelt adhesive
Patent number
12,269,976
Issue date
Apr 8, 2025
H. B. Fuller Company
Joaquim Serra
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Pelletizable fiber blends
Patent number
12,269,940
Issue date
Apr 8, 2025
DOWCO LLC
Michael J. Gmerek
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition for sealing material and sealing material using...
Patent number
12,264,236
Issue date
Apr 1, 2025
VALQUA, LTD.
Akira Ueda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polypropylene for extrusion additive manufacturing
Patent number
12,257,767
Issue date
Mar 25, 2025
Basell Polyolefine GmbH
Carl Schirmeister
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
C2C3 random copolymer composition
Patent number
12,258,429
Issue date
Mar 25, 2025
Borealis AG
Jingbo Wang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for preparing solid catalyst components for olefin polymeri...
Patent number
12,240,925
Issue date
Mar 4, 2025
W. R. Grace & Co.-Conn.
Vladimir P. Marin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rubbery composition and method for producing the same
Patent number
12,234,352
Issue date
Feb 25, 2025
Osaka Gas Co., Ltd.
Masahiro Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene copolymer composition and use thereof
Patent number
12,221,529
Issue date
Feb 11, 2025
Mitsui Chemicals, Inc.
Tatsuya Sakai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Heterophasic polypropylene composition
Patent number
12,221,533
Issue date
Feb 11, 2025
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based resin composition and film for heat sealing
Patent number
12,221,532
Issue date
Feb 11, 2025
Toyo Seikan Group Holdings, Ltd.
Seishi Yoshikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene composition for exterior automotive applications
Patent number
12,209,178
Issue date
Jan 28, 2025
Borealis AG
Daniela Mileva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition comprising heterophasic propylene copolymer
Patent number
12,202,959
Issue date
Jan 21, 2025
SABIC GLOBAL TECHNOLOGIES B.V.
Marc Herklots
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COPOLYMER COMPOSITION, FOAM MOLDED BODY, CROSSLINKED MOLDED BODY, A...
Publication number
20250206933
Publication date
Jun 26, 2025
MITSUI CHEMICALS, INC.
Kotaro ICHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Rubber Composition and Hose Incorporating It
Publication number
20250206935
Publication date
Jun 26, 2025
HUTCHINSON
Gwenaëlle BIERCE-ARGY
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
RUBBER ROOFING MEMBRANES WITH LIGNIN
Publication number
20250207399
Publication date
Jun 26, 2025
HOLCIM TECHNOLOGY LTD
Zengquan QIN
E04 - BUILDING
Information
Patent Application
Self-Controllable Load Spring Washer
Publication number
20250205428
Publication date
Jun 26, 2025
Becton, Dickinson and Company
Nestor Rodriguez San Juan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HEAT RESISTANT PROPYLENE-ETHYLENE COPOLYMERS AND ADHESIVES CONTAINI...
Publication number
20250206934
Publication date
Jun 26, 2025
Synthomer Adhesive Technologies LLC
Jianning Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BLOCK COPOLYMER COMPOSITION AND ANION EXCHANGE MEMBRANES MADE THERE...
Publication number
20250197627
Publication date
Jun 19, 2025
Notark Corporation
Jiaqi YAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE-BASED RESIN COMPOSITION AND METHOD FOR PRODUCING SAME...
Publication number
20250188255
Publication date
Jun 12, 2025
BASELL POLIOLEFINE ITALIA S.r.l.
Hiroshi Kawaharada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC ELASTOMER COMPOSITION, THERMALLY CONDUCTIVE SHEET, AN...
Publication number
20250179283
Publication date
Jun 5, 2025
MITSUBISHI MATERIALS CORPORATION
Keiko Ashida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ARTICLE COMPRISING AN OBJECT AND A LAYER
Publication number
20250163245
Publication date
May 22, 2025
SABIC Global Technologies B.V.
Robert Walter VENDERBOSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC ELASTOMER COMPOSITION AND APPLICATION THEREOF
Publication number
20250145813
Publication date
May 8, 2025
MITSUI CHEMICALS, INC.
Suguru TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION AND RUBBER PRODUCT
Publication number
20250145798
Publication date
May 8, 2025
BRIDGESTONE CORPORATION
Kyohei KOTANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PEROXIDE-CROSSLINKABLE RUBBER COMPOSITIONS CONTAINING ORGANIC FILLERS
Publication number
20250136800
Publication date
May 1, 2025
SUNCOAL INDUSTRIES GmbH
Alexander Stücker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME-RETARDANT RUBBER COMPOSITION, FLAME-RETARDANT RUBBER CROSSLIN...
Publication number
20250136801
Publication date
May 1, 2025
Uchiyama Manufacturing Corp.
Chihiro OHMORI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multilayer Sealable Blown Film for Form-Fill-Seal Applications
Publication number
20250115727
Publication date
Apr 10, 2025
FORMOSA PLASTICS CORPORATION, U.S.A.
Peng Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYSACCHARIDE-ELASTOMER MASTERBATCH COMPOSITIONS
Publication number
20250109259
Publication date
Apr 3, 2025
NUTRITION & BIOSCIENCES USA 4, INC.
Natnael Behabtu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC ELASTOMER MOLDED ARTICLE, COMPOSITE MOLDED ARTICLE, A...
Publication number
20250075065
Publication date
Mar 6, 2025
Sumitomo Chemical Company, Limited
Katsuya KIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION FOR TRANSMISSION BELT AND TRANSMISSION BELT
Publication number
20250075064
Publication date
Mar 6, 2025
MITSUBOSHI BELTING LTD.
Toshiki Ozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HETEROPHASIC PROPYLENE-ETHYLENE COPLYMER/PROPYLENE-BUTYLENE RANDOM...
Publication number
20250043122
Publication date
Feb 6, 2025
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RECYCLATE-CONTAINING POLYPROPYLENE COMPOSITIONS WITH EXCELLENT SURF...
Publication number
20250034383
Publication date
Jan 30, 2025
Borealis AG
Daniela Mileva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTI-VIBRATION RUBBER COMPOSITION, ANTI-VIBRATION MOUNT AND ANTI-VI...
Publication number
20250034384
Publication date
Jan 30, 2025
NOK Corporation
Tomonori ISOGAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene-Based Blend Compositions
Publication number
20250026927
Publication date
Jan 23, 2025
ExxonMobil Technology and Engineering Company
Giriprasath Gururajan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MOLDED PART OF FLAME RETARDANT ELASTOMER COMPOSITION FOR STRUCTURAL...
Publication number
20250011589
Publication date
Jan 9, 2025
HILTI AKTIENGESELLSCHAFT
Daniel Frehner
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
POLYPROPYLENE SHEETS AND ARTICLES
Publication number
20240425242
Publication date
Dec 26, 2024
Berry Global, Inc.
Jonathan Eickhoff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE CONTAINING THE SAME
Publication number
20240417539
Publication date
Dec 19, 2024
Hyundai Motor Company
Hyeong Won Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CORROSION INHIBITOR INFUSED INTO AN ELASTOMERIC RUBBER
Publication number
20240409735
Publication date
Dec 12, 2024
Ship 2 Shore Inc.
Erik Ernest Bergvinson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR IMPROVING THE REACTIVE EXTRUSION OF A POLYPROPYLENE PCR
Publication number
20240400769
Publication date
Dec 5, 2024
BRASKEM S.A
Marcelo Farah
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ETHYLENE-A-OLEFIN-NON-CONJUGATED DIENE COPOLYMERS AND BLENDS THEREO...
Publication number
20240384019
Publication date
Nov 21, 2024
ARLANXEO NETHERLANDS B.V.
Philip James HOUGH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ECO-FRIENDLY ERASER USING EPDM RUBBER
Publication number
20240384084
Publication date
Nov 21, 2024
Yeungnam University Industry-Academic Cooperation Foundation
Seong Cheol KIM
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
EPDM COMPOSITION
Publication number
20240376299
Publication date
Nov 14, 2024
NOK Corporation
Ryo OSAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR MAKING PROPYLENE-BASED TERPOLYMER
Publication number
20240360256
Publication date
Oct 31, 2024
SABIC Global Technologies B.V.
Erik DELSMAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL