C08G 18/281
Monocarboxylic acid compounds
Official title: {Monocarboxylic acid compounds}
C08G18/281 (Monocarboxylic acid compounds) appears on 68 US grants and 74 published applications in this corpus.
Search patents in C08G- Granted patents
- 68
- Published applications
- 74
- Assignees
- 61
- Inventors
- 245
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 6 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 4 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 2 | 5 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 8 |
| 2021 | 3 | 8 |
| 2022 | 4 | 7 |
| 2023 | 6 | 7 |
| 2024 | 3 | 1 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid moisture curable polyurethane with improved adhesion to aluminum11 Aug 2026US 12,703,808 B2Henkel AG & Co. KGaA
- Carbodiimide composition, curing agent composition, coating composition and resin cured product17 Mar 2026US 12,577,373 B2Asahi Kasei Kabushiki Kaisha
- Manganese-bearing polymer complexes10 Feb 2026US 12,545,805 B2Umicore AG & Co. KG
- Polyurethane rigid foam23 Sep 2025US 12,421,367 B2Dow Global Technologies LLC
- Solvent for aromatic carboxylic or sulfonic acids3 Jun 2025US 12,319,776 B2Sika Technology AG
- Solventless Adhesive Composition6 Aug 2026US 2026/0226329 A1Arkema France
- Curable Composition5 Feb 2026US 2026/0035506 A1LG Chem.Ltd.
- Curable Composition4 Dec 2025US 2025/0368769 A1LG Chem.Ltd.
- Fluorine-containing compound13 Nov 2025US 2025/0346778 A1Daikin Industries, Ltd.
- Compositions comprising latent heat storage materials and methods of making the same6 Nov 2025US 2025/0340771 A1Phase Change Energy Solutions, Inc.
Most cited
By later US patents
- Hydrophobic polyurethane foams, their manufacture and use46US 4,237,237 ABASF SE · 1980
- Polyurea coatings compositions and coating having improved flexibility45US 5,580,945 ABayer Aktiengesellschaft · 1996
- Process for preparing polyurethane foams in the presence of a polyether acid31US 4,785,027 ABP Chemicals Limited · 1988
- Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocellulosic composites26US 4,933,232 AJim Walter Research Corp. · 1990
- Reaction injection molded elastomers containing high molecular weight organic acids25US 4,499,254 ATexaco Inc. · 1985