C08G 18/4887
Containing carboxylic ester groups derived from carboxylic acids other than acids of
Official title: {containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids}
C08G18/4887 (Containing carboxylic ester groups derived from carboxylic acids other than acids of) appears on 147 US grants and 160 published applications in this corpus.
Search patents in C08G- Granted patents
- 147
- Published applications
- 160
- Assignees
- 105
- Inventors
- 462
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 4 |
| 2007 | 0 | 6 |
| 2008 | 0 | 6 |
| 2009 | 2 | 5 |
| 2010 | 4 | 6 |
| 2011 | 3 | 4 |
| 2012 | 4 | 10 |
| 2013 | 3 | 12 |
| 2014 | 5 | 18 |
| 2015 | 12 | 9 |
| 2016 | 13 | 6 |
| 2017 | 4 | 8 |
| 2018 | 3 | 9 |
| 2019 | 6 | 9 |
| 2020 | 4 | 5 |
| 2021 | 4 | 4 |
| 2022 | 6 | 6 |
| 2023 | 3 | 8 |
| 2024 | 3 | 7 |
| 2025 | 3 | 1 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Holographic media and photopolymers92US 8,329,773 B2Bayer MaterialScience AG · 2012
- Biodegradable hydrophilic foams and method63US 4,132,839 AW. R. Grace & Co. · 1979
- Methods for producing polyether ester polyols and polyurethanes54US 5,145,883 AAsahi Glass Company, Limited · 1992
- Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams51US 5,296,518 AHampshire Chemical Corp. · 1994
- Biodegradable hydrophilic foams and method48US 4,049,592 AW. R. Grace & Co. · 1977