C08L 29/00
Compositions of homopolymers or copolymers of compounds having one or more unsaturated
Official title: Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
C08L29/00 (Compositions of homopolymers or copolymers of compounds having one or more unsaturated) appears on 1,747 US grants and 1,992 published applications in this corpus.
Search patents in C08L- Granted patents
- 1,747
- Published applications
- 1,992
- Assignees
- 958
- Inventors
- 4,481
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 16 | 0 |
| 1990 | 13 | 0 |
| 1991 | 18 | 0 |
| 1992 | 25 | 0 |
| 1993 | 26 | 0 |
| 1994 | 41 | 0 |
| 1995 | 32 | 0 |
| 1996 | 31 | 0 |
| 1997 | 15 | 0 |
| 1998 | 21 | 0 |
| 1999 | 32 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 4 |
| 2002 | 29 | 31 |
| 2003 | 27 | 49 |
| 2004 | 27 | 50 |
| 2005 | 26 | 60 |
| 2006 | 26 | 52 |
| 2007 | 24 | 51 |
| 2008 | 12 | 51 |
| 2009 | 25 | 75 |
| 2010 | 43 | 64 |
| 2011 | 33 | 83 |
| 2012 | 44 | 57 |
| 2013 | 50 | 75 |
| 2014 | 53 | 74 |
| 2015 | 53 | 72 |
| 2016 | 57 | 79 |
| 2017 | 66 | 88 |
| 2018 | 69 | 133 |
| 2019 | 80 | 162 |
| 2020 | 104 | 138 |
| 2021 | 94 | 127 |
| 2022 | 98 | 100 |
| 2023 | 84 | 97 |
| 2024 | 76 | 84 |
| 2025 | 66 | 73 |
| 2026 | 44 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cellulose-based environmentally friendly plastic substitute material and preparation method thereof6 Oct 2026US 12,753,313 B2
- Resin composition and cured film29 Sep 2026US 12,747,344 B2Advanced Echem Materials Company Limited
- Ethylene-vinyl alcohol copolymer composition29 Sep 2026US 12,747,345 B2Mitsubishi Chemical Corporation
- Elastomeric matrices based on plasticized PVOH compositions and uses thereof22 Sep 2026US 12,740,939 B2aVISI Ltd.
- Gum olibanum nanofibers for drug release and wound healing applications8 Sep 2026US 12,728,180 B1King Saud University
- Processing aid, and method for obtaining a processing aid24 Sep 2026US 2026/0286070 A1Devinochem GmbH & Co. KG
- High-strength agricultural foam10 Sep 2026US 2026/0265479 A1Brekland Incorporated
- Rpvb in multilayer sports flooring10 Sep 2026US 2026/0265487 A1BeNewtral Srl - Società Benefit
- Porous Particles And Method For Preparing The Same3 Sep 2026US 2026/0258212 A1LG Chem.Ltd.
- Composition and liner for high pressure gas storage tank comprising thereof3 Sep 2026US 2026/0258239 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Rigid annuloplasty device that becomes compliant after implantation421US 6,159,240 AMedtronic, Inc. · 2000
- Polymer compositions containing destructurized starch330US 5,095,054 AWarner-Lambert Company · 1992
- Anisotropic hydrogels323US 8,465,771 B2The University of Western Ontario · 2013
- Anti-angiogenic compositions and methods of use242US 6,544,544 B2Angiotech Pharmaceuticals, Inc. · 2003
- Wound-covering materials181US 4,524,064 ANippon Oil Co., Ltd. · 1985