C08G 18/4866
Having a low unsaturation value
Official title: {having a low unsaturation value}
C08G18/4866 (Having a low unsaturation value) appears on 326 US grants and 365 published applications in this corpus.
Search patents in C08G- Granted patents
- 326
- Published applications
- 365
- Assignees
- 90
- Inventors
- 750
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 2 |
| 2002 | 15 | 2 |
| 2003 | 8 | 18 |
| 2004 | 15 | 24 |
| 2005 | 12 | 32 |
| 2006 | 15 | 22 |
| 2007 | 8 | 23 |
| 2008 | 2 | 18 |
| 2009 | 7 | 12 |
| 2010 | 7 | 12 |
| 2011 | 5 | 19 |
| 2012 | 7 | 25 |
| 2013 | 14 | 17 |
| 2014 | 14 | 17 |
| 2015 | 12 | 18 |
| 2016 | 7 | 18 |
| 2017 | 14 | 13 |
| 2018 | 11 | 11 |
| 2019 | 12 | 7 |
| 2020 | 11 | 15 |
| 2021 | 12 | 11 |
| 2022 | 6 | 6 |
| 2023 | 3 | 8 |
| 2024 | 5 | 2 |
| 2025 | 3 | 8 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isocyanate-terminated prepolymers based on polyoxymethylene-polyoxyalkylene block copolymers, process for the preparation and use thereof2 Jun 2026US 12,643,976 B2Power2Polymers GmbH
- Urethane-based adhesive composition14 Apr 2026US 12,600,891 B2Sika Technology AG
- Moisture-curable polyurethane composition with reduced surface tackiness1 Jul 2025US 12,344,701 B2Sika Technology AG
- Method for preparing a cross-linkable composition17 Jun 2025US 12,331,151 B2Bostik SA
- On-orbit recycling method for buffer foam of cargo spacecraft7 Jan 2025US 12,187,857 B2Sichuan Institute of Space Systems Engineering
- Batch process for preparing a polyether alcohol using a double metal cyanide catalyst16 Jul 2026US 2026/0201104 A1Shell USA, Inc.
- Batch process for preparing a polyether alcohol using a double metal cyanide catalyst16 Jul 2026US 2026/0201105 A1Shell USA, Inc.
- Method of producing polyether compound, method of producing polyether compound containing reactive silicon group, method of producing polyether compound having urethane bond, and method of producing polyether compound containing polymerizable unsaturated group9 Apr 2026US 2026/0098126 A1AGC Inc.
- Double metal cyanide complex catalyst, method for producing polyether compound, method for producing polyether compound having reactive silicon group, method for producing polyether compound having urethane bond, and method for producing polyether compound having polymerizable unsaturated group2 Apr 2026US 2026/0092143 A1AGC Inc.
- Adhesive composition, production method therefor, adhesive, patch, wearable device, and wearable device kit29 Jan 2026US 2026/0028512 A1AGC Inc.
Most cited
By later US patents
- High-durability flexible polyurethane cold cure molded foam and process for producing the same96US 6,433,033 B1Mitsui Chemicals, Inc. · 2002
- Method for treating polypropylene ether and poly-1,2-butylene ether polyols88US 4,355,188 AThe General Tire & Rubber Company · 1982
- Process for producing prepolymers which cure to improved sealants, and products formed thereby80US 5,990,257 AWitco Corporation · 1999
- Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts76US 5,096,993 AOlin Corporation · 1992
- Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared70US 5,106,874 AThe Dow Chemical Company · 1992