C09D 123/16
Elastomeric ethylene-propylene or ethylene-propylene-diene copolymers
Official title: {Elastomeric} ethylene-propylene or ethylene-propylene-diene copolymers {, e.g. EPR and EPDM rubbers}
C09D123/16 (Elastomeric ethylene-propylene or ethylene-propylene-diene copolymers) appears on 79 US grants and 83 published applications in this corpus.
Search patents in C09D- Granted patents
- 79
- Published applications
- 83
- Assignees
- 58
- Inventors
- 251
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 9 | 12 |
| 2015 | 5 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 4 |
| 2018 | 2 | 4 |
| 2019 | 5 | 6 |
| 2020 | 5 | 9 |
| 2021 | 3 | 8 |
| 2022 | 7 | 9 |
| 2023 | 5 | 4 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ink composition for screen printing and method for producing printed matter25 Aug 2026US 12,716,006 B2Nichias Corporation
- Rubber-based article with low fluid permeability28 Jul 2026US 12,692,406 B2Nokian Renkaat Oyj
- Hybrid running track article and method for preparing the same23 Jun 2026US 12,662,609 B2Dow Global Technologies LLC
- Controlled long chain branching in EPDM by post-reactor modification9 Jun 2026US 12,649,808 B2Dow Global Technologies LLC
- Ethylene/alpha-olefin copolymer composition and application thereof28 Apr 2026US 12,612,529 B2Mitsui Chemicals, Inc.
- Solvent-based sealant composition9 Apr 2026US 2026/0098175 A1
- Roof sloping system13 Feb 2025US 2025/0051605 A1Garland Industries, Inc.
- Roof sloping system31 Oct 2024US 2024/0360336 A1Garland Industries, Inc.
- Non-asphaltic coatings, non-asphaltic roofing materials, and methods of making thereof4 Jul 2024US 2024/0218667 A1Bmic LLC
- Ink composition for screen printing and method for producing printed matter7 Mar 2024US 2024/0076516 A1Nichias Corporation
Most cited
By later US patents
- Coatings for a degradable wellbore isolation device28US 10,316,601 B2Halliburton Energy Services.Inc. · 2019
- Coatings with ionically and covalently crosslinked sulfonated polymers28US 5,256,181 AExxon Research & Engineering Co. · 1993
- Modified ionomer blend and laminated article24US 4,371,583 AA. Schulman, Inc. · 1983
- Protective material capable of application in molten form24US 5,412,029 AHuels Aktiengesellschaft · 1995
- Curable composition and its use24US 7,176,269 B2Mitsui Chemicals, Inc. · 2007