C08G 18/606
Polyester-amides
Official title: {Polyester-amides}
C08G18/606 (Polyester-amides) appears on 44 US grants and 40 published applications in this corpus.
Search patents in C08G- Granted patents
- 44
- Published applications
- 40
- Assignees
- 37
- Inventors
- 161
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 4 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 3 | 6 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Imide-containing polyester polyols and intumescent rigid foams26 May 2026US 12,637,534 B2Stepan Company
- Powder coating composition17 Mar 2026US 12,577,409 B2Allnex Netherlands B.V.
- Polyimines and uses thereof23 Sep 2025US 12,421,345 B2Bostik SA
- Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom18 Mar 2025US 12,252,578 B2Huntsman International LLC
- Two-component solvent-less adhesive composition6 Aug 2024US 12,054,652 B2Dow Global Technologies LLC
- Imide-containing polyester polyols and intumescent rigid foams10 Sep 2026US 2026/0265445 A1Stepan Company
- Imide-containing polyester polyols and intumescent rigid foams5 Feb 2026US 2026/0035505 A1Stepan Company
- Imide-containing polyols, method for making imide-containing polyols and method for using the imide polyols6 Feb 2025US 2025/0043058 A1Dow Global Technologies LLC
- Powder coating composition23 May 2024US 2024/0166884 A1Allnex Netherlands B.V.
- Flexible polyureas for flexible packaging adhesive without aromatic amine migration12 Oct 2023US 2023/0323169 A1Covestro LLC
Most cited
By later US patents
- Polyurethane elastomers with reduced gas permeability91US 5,710,233 ARhein Chemie Rheinau GmbH · 1998
- Manufacturing of rigid foam using etherified modified aromatic polyols42US 4,604,410 AChardonol Corporation · 1986
- Biodegradable polymers, process for the preparation thereof and the use thereof for producing biodegradable moldings42US 5,880,220 ABASF SE · 1999
- Biodegradable polyestreramide and a process of preparing35US 6,353,084 B1BASF SE · 2002
- Crosslinkable coating compositions32US 6,555,625 B1Avecia Limited · 2003