C08G 18/5048
Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups
Official title: {Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups}
C08G18/5048 (Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups) appears on 37 US grants and 5 published applications in this corpus.
Search patents in C08G- Granted patents
- 37
- Published applications
- 5
- Assignees
- 6
- Inventors
- 55
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Urethane-based adhesive for automobile25 Feb 2025US 12,234,386 B2Sunstar Engineering Inc.
- Structural polyurethane adhesive having good adhesion after short-duration heating30 Jul 2024US 12,049,575 B2Sika Technology AG
- Moisture-curing polyurethane composition containing oxazolidine9 Apr 2024US 11,952,493 B2Sika Technology AG
- Process of making molded products23 Jul 1996US 5,538,679 ABayer Aktiengesellschaft
- Hydrolysis process for polyamines1 Feb 1994US 5,283,364 ABayer Aktiengesellschaft
- One part moisture curable resins for additive manufacturing30 Mar 2023US 2023/0095658 A1Carbon, Inc.
- Moisture-curing polyurethane composition containing oxazolidine27 Jan 2022US 2022/0025176 A1Sika Technology AG
- Urethane-based adhesive for automobile27 Jan 2022US 2022/0025233 A1Sunstar Engineering Inc.
- Structural polyurethane adhesive having good adhesion after short-duration heating23 Sep 2021US 2021/0292621 A1Sika Technology AG
- Process for the preparation of polyols and/or polyamines from polyurethanes, polyurethane ureas and polyureas28 Feb 2008US 2008/0047824 A1
Most cited
By later US patents
- Adhesive joining of surfaces using thermosetting polyurethane urea reactive adhesive compositions40US 4,595,445 ABayer Aktiengesellschaft · 1986
- Sag resistant, unfilled, low viscosity urethane structural adhesive37US 4,994,540 AMobay Corporation · 1991
- Polyamines and processes for the production of such polyamines and of polyurethane plastics therefrom31US 4,386,218 ABayer Aktiengesellschaft · 1983
- Two-component polyurethane adhesive22US 5,204,439 AMiles Inc. · 1993
- Two-component polyurethane adhesive21US 5,164,473 AMiles Inc. · 1992