C08J 2423/16
Ethene-propene or ethene-propene-diene copolymers
C08J2423/16 (Ethene-propene or ethene-propene-diene copolymers) appears on 139 US grants and 266 published applications in this corpus.
Search patents in C08J- Granted patents
- 139
- Published applications
- 266
- Assignees
- 107
- Inventors
- 613
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 4 |
| 2014 | 0 | 6 |
| 2015 | 4 | 13 |
| 2016 | 7 | 24 |
| 2017 | 6 | 17 |
| 2018 | 9 | 27 |
| 2019 | 17 | 30 |
| 2020 | 13 | 27 |
| 2021 | 13 | 16 |
| 2022 | 17 | 16 |
| 2023 | 16 | 14 |
| 2024 | 5 | 17 |
| 2025 | 11 | 18 |
| 2026 | 11 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin composition and product thereof15 Sep 2026US 12,735,563 B2Elite Electronic Material (Zhongshan) Co., Ltd.
- Rubber composition, and foamed rubber product using the same14 Jul 2026US 12,679,963 B2Hangzhou Xinglu Technologies Co., Ltd
- Article with crosslinked foam layer adhered to substrate19 May 2026US 12,630,684 B2Dow Global Technologies LLC
- Film comprising heterophasic propylene copolymer composition19 May 2026US 12,630,699 B2Sabic Global Technologies B.V.
- Polypropylene-based resin expanded beads and molded article thereof31 Mar 2026US 12,589,534 B2Jsp Corporation
- Polypropylene-based resin expanded bead and method for producing same8 Oct 2026US 2026/0308346 A1Jsp Corporation
- Rubber composition, and associated formulation method and parts1 Oct 2026US 2026/0297313 A1
- Olefin-based rubber crosslinked product and method for producing the same1 Oct 2026US 2026/0297315 A1Toyoda Gosei Co., Ltd.
- Foamed propylene-based elastomer compositions, methods for making and products made therefrom27 Aug 2026US 2026/0250476 A1
- Polypropylene composition for preparing a foam and a foam comprising the same27 Aug 2026US 2026/0250494 A1
Most cited
By later US patents
- Method for the manufacture of lightweight foam materials from crystalline thermoplastic materials and the resultant products33US 4,352,892 AFirma Carl Freudenberg · 1982
- Heterogeneous anion exchanger22US 6,632,848 B2Asahi Glass Company, Limited · 2003
- Singlelayer and multilayer polyolefin foam pipes15US 6,986,922 B2Borealis AG · 2006
- Singlelayer and multilayer polyolefin foam pipes14US 7,462,307 B2Borealis AG · 2008
- Cross-linkable polyolefin composition for formed textured skin applications13US 9,115,620 B2Dow Global Technologies LLC · 2015