C08G 71/00
Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise
Official title: Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
C08G71/00 (Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise) appears on 506 US grants and 503 published applications in this corpus.
Search patents in C08G- Granted patents
- 506
- Published applications
- 503
- Assignees
- 351
- Inventors
- 1,528
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 2 | 5 |
| 2004 | 1 | 16 |
| 2005 | 5 | 9 |
| 2006 | 7 | 6 |
| 2007 | 6 | 14 |
| 2008 | 4 | 10 |
| 2009 | 3 | 5 |
| 2010 | 4 | 5 |
| 2011 | 5 | 10 |
| 2012 | 4 | 14 |
| 2013 | 10 | 13 |
| 2014 | 14 | 34 |
| 2015 | 15 | 32 |
| 2016 | 28 | 38 |
| 2017 | 17 | 29 |
| 2018 | 31 | 32 |
| 2019 | 27 | 31 |
| 2020 | 20 | 33 |
| 2021 | 20 | 30 |
| 2022 | 13 | 18 |
| 2023 | 23 | 17 |
| 2024 | 24 | 23 |
| 2025 | 14 | 36 |
| 2026 | 11 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Green synthesis of amino acid based poly(ester urea)s29 Sep 2026US 12,747,322 B2Massachusetts Institute of Technology
- Electrophotographic conductive roller, process cartridge, and electrophotographic image forming apparatus15 Sep 2026US 12,736,893 B2Canon Kabushiki Kaisha
- Synthesis of novel poly(ester urea)s for drug delivery28 Jul 2026US 12,692,348 B2Massachusetts Institute of Technology
- Waterborne one component non-isocyanate polyurethane epoxy hybrid coatings21 Jul 2026US 12,686,789 B2The University of Akron
- Monomers for non-isocyanate polyurethanes23 Jun 2026US 12,662,574 B2Alliance for Energy Innovation, LLC
- Combination of catalytic components1 Oct 2026US 2026/0295570 A1PolyU GmbH
- A Foam-Based, Structural Construction Panel1 Oct 2026US 2026/0295907 A1
- Cyclic poly(hydroxy-urethane) foams in wall and roofing insulation1 Oct 2026US 2026/0297257 A1Johns Manville
- Surface functionalized foams and methods of use thereof1 Oct 2026US 2026/0297258 A1
- Switchable thermal interface materials1 Oct 2026US 2026/0297292 A1Lord Corporation
Most cited
By later US patents
- Elastomeric functional biodegradable copolyester amides and copolyester urethanes231US 6,503,538 B1Cornell Research Foundation, Inc. · 2003
- Wet strength resins90US 4,537,657 AHercules Incorporated · 1985
- Flexible aminoplast-curable film-forming compositions and composite coating67US 5,976,701 APPG Industries Ohio, Inc. · 1999
- Wet strength resin from aminopolyamide-polyureylene63US 4,501,862 AHercules Incorporated · 1985
- Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom61US 4,946,992 ACiba-Geigy Corporation · 1990