C08L 23/283
Iso-olefin halogenated homopolymers or copolymers
C08L23/283 (Iso-olefin halogenated homopolymers or copolymers) appears on 360 US grants and 303 published applications in this corpus.
Search patents in C08L- Granted patents
- 360
- Published applications
- 303
- Assignees
- 137
- Inventors
- 774
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 15 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 3 |
| 2002 | 14 | 13 |
| 2003 | 13 | 14 |
| 2004 | 9 | 21 |
| 2005 | 13 | 21 |
| 2006 | 3 | 10 |
| 2007 | 8 | 13 |
| 2008 | 5 | 25 |
| 2009 | 11 | 14 |
| 2010 | 9 | 20 |
| 2011 | 12 | 11 |
| 2012 | 13 | 18 |
| 2013 | 9 | 17 |
| 2014 | 16 | 8 |
| 2015 | 15 | 11 |
| 2016 | 4 | 8 |
| 2017 | 8 | 12 |
| 2018 | 9 | 3 |
| 2019 | 5 | 5 |
| 2020 | 3 | 11 |
| 2021 | 4 | 15 |
| 2022 | 3 | 10 |
| 2023 | 4 | 6 |
| 2024 | 6 | 7 |
| 2025 | 7 | 4 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoplastic resin composition for refrigerant transportation hose and refrigerant transportation hose28 Jul 2026US 12,692,391 B2The Yokohama Rubber Co., Ltd.
- Tire16 Jun 2026US 12,654,493 B2Sumitomo Rubber Industries, Ltd.
- High impermeability innerliner compound and method for the production thereof26 May 2026US 12,637,554 B2Bridgestone Europe NV/SA
- Pressure sensitive adhesives comprising propylene-ethylene(-diene) copolymers26 May 2026US 12,637,559 B2ExxonMobil Chemical Patents Inc.
- Resin composition and preparation method therefor21 Apr 2026US 12,606,653 B2Kolon Industries, Inc.
- Lignin-based filler containing halobutyl rubber compositions with no or reduced amount of oil-based softening agents13 Aug 2026US 2026/0234387 A1Upm-Kymmene Corporation
- Elastomer Blends Comprising Brominated Isobutylene-P-Methylstyrene Copolymers and Tires or Tire Components Containing Same23 Jul 2026US 2026/0209499 A1
- Refrigerant-transporting hose and manufacturing method thereof7 May 2026US 2026/0126137 A1
- Controlled Molecular Weight Distribution of Isobutylene-Co-Paramethylstyrene Elastomer Compositions and Methods Related Thereto3 Jul 2025US 2025/0215204 A1
- Hose for refrigerant transportation and production method therefor3 Apr 2025US 2025/0109808 A1The Yokohama Rubber Co., Ltd.
Most cited
By later US patents
- Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof188US 5,162,445 AExxon Chemical Patents Inc. · 1992
- Golf ball compositions132US 5,187,013 ALisco, Inc. · 1993
- Thermoplastic elastomer composition and process for production thereof and low permeability hose using the same107US 5,910,544 AThe Yokohama Rubber Co., Ltd. · 1999
- Tire tread rubber composition94US 5,162,409 APirelli Armstrong Tire Corporation · 1992
- Dynamically cured thermoplastic olefin polymers and process for producing the same86US 5,013,793 AExxon Chemical Patents Inc. · 1991