C08F 299/04
From polyesters
Official title: from polyesters
C08F299/04 (From polyesters) appears on 517 US grants and 143 published applications in this corpus.
Search patents in C08F- Granted patents
- 517
- Published applications
- 143
- Assignees
- 256
- Inventors
- 973
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 34 | 0 |
| 1978 | 47 | 0 |
| 1979 | 34 | 0 |
| 1980 | 16 | 0 |
| 1981 | 42 | 0 |
| 1982 | 20 | 0 |
| 1983 | 24 | 0 |
| 1984 | 16 | 0 |
| 1985 | 17 | 0 |
| 1986 | 14 | 0 |
| 1987 | 15 | 0 |
| 1988 | 6 | 0 |
| 1989 | 16 | 0 |
| 1990 | 18 | 0 |
| 1991 | 19 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 3 |
| 2003 | 5 | 6 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 7 |
| 2012 | 4 | 4 |
| 2013 | 6 | 6 |
| 2014 | 4 | 15 |
| 2015 | 8 | 9 |
| 2016 | 12 | 9 |
| 2017 | 4 | 9 |
| 2018 | 7 | 6 |
| 2019 | 9 | 13 |
| 2020 | 6 | 7 |
| 2021 | 10 | 8 |
| 2022 | 5 | 5 |
| 2023 | 2 | 5 |
| 2024 | 7 | 5 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition for three-dimensional shaping, method for producing three-dimensionally shaped object, and three-dimensionally shaped object28 Apr 2026US 12,612,483 B2Dexerials Corporation
- Biodegradable, antioxidant, thermally responsive injectable hydrogel and uses therefor10 Feb 2026US 12,544,398 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- 3D-printed bioresorbable all-polymer composite soft tissue scaffolds21 Oct 2025US 12,447,239 B2Northwestern University
- Lipid-polymer based complexation and delivery of nucleic acids1 Jul 2025US 12,344,693 B2University of Massachusetts
- Multi-coat polymer photonic crystal films8 Apr 2025US 12,269,961 B2Colorado State University Research Foundation
- Low colour cure sytem26 Mar 2026US 2026/0085149 A1Nouryon Chemicals International B. V.
- Copolymer for separator and secondary battery comprising same12 Mar 2026US 2026/0071020 A1Hansol Chemical Co., Ltd.
- Copolymer, elastomer spherical particles, liquid dispersion of elastomer spherical particles, and methods for producing these13 Nov 2025US 2025/0346711 A1Shin-Etsu Chemical Co., Ltd.
- Shape-memory polymer comprising 6-arm structure compound, and use thereof13 Mar 2025US 2025/0084212 A1Tmd Lab Co., Ltd
- Reactive group-including polycaprolactone compound, novel silicone elastomer particles in which same is used, cosmetic composition, and other application20 Feb 2025US 2025/0057754 A1Dow Toray Co., Ltd.
Most cited
By later US patents
- Radiation crosslinkable polyester and polyesteramide compositions containing sulfonate groups in the form of a metallic salt and unsaturated groups110US 4,073,777 AEastman Kodak Company · 1978
- Photosensitive hydroxyalkylphenones102US 4,347,111 AMerck Patent GmbH · 1982
- Photosensitive hydroxylalkylphenones95US 4,721,734 AMerck Patent GmbH · 1988
- Crosslinked, degradable polymers and uses thereof89US 8,808,681 B2Massachusetts Institute of Technology · 2014
- Curable polyester/polyamino compositions87US 5,393,849 AGeorgia-Pacific Resins, Inc. · 1995