C08G 18/4227
Derived from aromatic polycarboxylic acids containing at least two aromatic rings and
Official title: {derived from aromatic polycarboxylic acids containing at least two aromatic rings and polyhydroxy compounds}
C08G18/4227 (Derived from aromatic polycarboxylic acids containing at least two aromatic rings and) appears on 15 US grants and 13 published applications in this corpus.
Search patents in C08G- Granted patents
- 15
- Published applications
- 13
- Assignees
- 15
- Inventors
- 62
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 0 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing a polyurethane using a polyester polyol comprising polycyclic aromatic moieties9 Apr 2024US 11,952,456 B2BASF SE
- Aqueous polyurethane resin dispersion31 Oct 2023US 11,802,205 B2Agfa NV
- Aqueous polyurethane resin dispersion25 Jul 2023US 11,708,505 B2Agfa NV
- Hydrocarbon blown polyurethane foam formulation giving desirable thermal insulation properties15 Feb 2022US 11,248,081 B2Huntsman Petrochemical Corporation
- Isocyanate-modified rigid thermoplastic polymer compositions28 Dec 2021US 11,208,520 B2Eastman Chemical Company
- Isocyanate-reactive component, composition comprising same, and foam formed therewith4 Jan 2024US 2024/0002576 A1Dow Global Technologies LLC
- Topcoat compositions and films for touchable surfaces17 Aug 2023US 2023/0257537 A1Eastman Chemical Company
- Extruded polyurethane surface films22 Apr 2021US 2021/0114361 A13M Innovative Properties Company
- Aqueous polyurethane resin dispersion26 Nov 2020US 2020/0369879 A1Agfa NV
- Aqueous polyurethane resin dispersion26 Nov 2020US 2020/0369881 A1Agfa NV
Most cited
By later US patents
- Coating composition and method for producing precoated steel sheets52US 6,018,013 ANKK Corporation · 2000
- Polyisocyanurate foam comprising reaction product of a polyisocyanate and a polyol mixture comprising a carboxylic ester polyol and a resole polyether polyol using a catalyst comprising dimethylethanolamine and an alkali metal salt of a carboxylic acid9US 4,184,022 AOwens-Corning Fiberglas Corporation · 1980
- Hydrocarbon blown polyurethane foam formulation giving desirable thermal insulation properties5US 10,428,170 B1Huntsman International LLC · 2019
- Coating composition for precoated steel sheet, precoated steel sheet, and process for preparing the same5US 6,136,455 ANKK Corporation · 2000
- Wire coating composition and process for producing the same4US 5,854,334 ABASF Lacke & Farben, AC · 1998