C08G 18/3829
Containing ureum groups
Official title: {containing ureum groups}
C08G18/3829 (Containing ureum groups) appears on 60 US grants and 30 published applications in this corpus.
Search patents in C08G- Granted patents
- 60
- Published applications
- 30
- Assignees
- 46
- Inventors
- 161
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 4 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Carbon nanotube-functionalized reverse thermal gel and methods of forming and using same18 Jun 2024US 12,012,478 B2The Regents of the University of Colorado
- Carbon nanotube-functionalized reverse thermal gel and methods of forming and using same21 Mar 2023US 11,608,407 B2The Regents of the University of Colorado, a body corporate
- Composition for forming polyurethane film, polyurethane-film derived therefrom and article comprising the same27 Dec 2022US 11,535,693 B2Korea Institute of Industrial Technology
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- Non aqueous crosslinkable composition22 Aug 2024US 2024/0279493 A1Allnex Netherlands B.V.
- Carbon nanotube-functionalized reverse thermal gel and methods of forming and using same13 Jul 2023US 2023/0220148 A1The Regents of the University of Colorado, a body corporate
- Urethane acrylic hybrid polymer dispersion with robust dry/wet adhesion and basecoats prepared therefrom6 Oct 2022US 2022/0315688 A1Swimc LLC
- Composition for forming biodegradable horticultural growing foam1 Sep 2022US 2022/0275143 A1Babyfoam UK Ltd
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Most cited
By later US patents
- Method of producing flexible reticulated polyether polyurethane foams71US 4,259,452 ABridgestone Tire Company Limited · 1981
- Urea extended polyisocyanates69US 5,128,407 AMiles Inc. · 1992
- Attrition-resistant, controlled release fertilizers65US 4,804,403 AMelamine Chemicals, Inc. · 1989
- Flexible polyurethane foam having a high fire resistance59US 4,895,878 ARecticel · 1990
- Process for the preparation of semi-rigid polyurethane foam having exceptional shock-absorbing properties and vehicle bumpers thereof33US 4,134,610 ABerol Kemi AB · 1979