C08L 35/00
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 a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
C08L35/00 (Compositions of homopolymers or copolymers of compounds having one or more unsaturated) appears on 881 US grants and 893 published applications in this corpus.
Search patents in C08L- Granted patents
- 881
- Published applications
- 893
- Assignees
- 484
- Inventors
- 2,575
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 7 | 0 |
| 1978 | 13 | 0 |
| 1979 | 10 | 0 |
| 1980 | 2 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 19 | 0 |
| 1984 | 14 | 0 |
| 1985 | 19 | 0 |
| 1986 | 17 | 0 |
| 1987 | 19 | 0 |
| 1988 | 15 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 5 |
| 2003 | 12 | 19 |
| 2004 | 11 | 25 |
| 2005 | 10 | 26 |
| 2006 | 18 | 33 |
| 2007 | 15 | 32 |
| 2008 | 14 | 30 |
| 2009 | 14 | 32 |
| 2010 | 19 | 69 |
| 2011 | 23 | 42 |
| 2012 | 26 | 46 |
| 2013 | 28 | 37 |
| 2014 | 44 | 39 |
| 2015 | 47 | 46 |
| 2016 | 29 | 34 |
| 2017 | 27 | 39 |
| 2018 | 31 | 59 |
| 2019 | 27 | 55 |
| 2020 | 49 | 31 |
| 2021 | 28 | 34 |
| 2022 | 27 | 36 |
| 2023 | 28 | 37 |
| 2024 | 21 | 37 |
| 2025 | 17 | 30 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyoxymethylene compositions6 Oct 2026US 12,753,302 B2Delrin USA, LLC
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Resin composition18 Aug 2026US 12,709,682 B2Ajinomoto Co., Inc.
- Release coating compositions for pressure sensitive adhesive articles and methods28 Jul 2026US 12,692,416 B23M Innovative Properties Company
- Resin composition and article made therefrom21 Jul 2026US 12,686,767 B2Elite Electronic Material (Kunshan) Co., Ltd.
- Resin composition, prepreg, laminate, resin film, printed wiring board, and semi-conductor package24 Sep 2026US 2026/0286119 A1Resonac Corporation
- Optical polymer material, optical film, display device, optical polymer material manufacturing method, and optical film manufacturing method13 Aug 2026US 2026/0234308 A1Tosoh Corporation
- Insulating resin composition, cured product and electronic component16 Jul 2026US 2026/0201143 A1Namics Corporation
- Resin composition, prepreg, film with resin, metal foil with resin, metal-clad laminate, and wiring board16 Jul 2026US 2026/0201158 A1Panasonic Intellectual Property Management Co., Ltd.
- Silicone Hydrogel Mixture and Wettable Silicone Hydrogel Lens Formed Thereof18 Jun 2026US 2026/0167780 A1Lucens Technology Inc.
Most cited
By later US patents
- Bispecific antibody determinants174US 4,444,878 ABoston Biomedical Research Institute · 1984
- Aqueous compositions145US 6,299,936 B1BASF SE · 2001
- Method for curing polymers containing one or more carboxy or anhydride functions and compositions108US 4,076,917 ARohm and Haas Company · 1978
- Polyvinyl alcohol compositions prepared by crosslinking in a freezing step99US 5,972,375 AImplico B.V. · 1999
- Oligomeric chain extenders for processing, post-processing and recycling of condensation polymers, synthesis, compositions and applications96US 6,984,694 B2Johnson Polymer, Inc. · 2006