C08G 18/6611
Having at least three hydroxy groups
Official title: {having at least three hydroxy groups}
C08G18/6611 (Having at least three hydroxy groups) appears on 69 US grants and 59 published applications in this corpus.
Search patents in C08G- Granted patents
- 69
- Published applications
- 59
- Assignees
- 49
- Inventors
- 252
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 4 | 5 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 4 |
| 2023 | 3 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 1 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid composition for a fiber reinforced plastic intermediate base material, a fiber reinforced plastic intermediate base material, and a method of producing the fiber reinforced plastic intermediate base material21 Apr 2026US 12,606,663 B2Mitsubishi Gas Chemical Next Company, Inc.
- Polyurethane insulation foam composition comprising a stabilizing compound14 Apr 2026US 12,600,813 B2Huntsman International LLC
- Rigid polyurethane foam made with a hydrocarbon blowing agent and 1,1,1,4,4,4-hexafluorobut-2-ene10 Mar 2026US 12,570,786 B2Dow Global Technologies LLC
- Spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method27 Jan 2026US 12,534,629 B2China Academy of Railway Sciences Corporation Limited
- Wiper blade20 Jan 2026US 12,527,446 B2Canon Kabushiki Kaisha
- Polyurethane insulation foam composition comprising a stabilizing compound17 Sep 2026US 2026/0275024 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound4 Jun 2026US 2026/0152598 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound21 May 2026US 2026/0139089 A1Huntsman International LLC
- Polyurethane insulation foam composition comprising a stabilizing compound21 May 2026US 2026/0139090 A1Huntsman International LLC
- Spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method29 May 2025US 2025/0171646 A1China Academy of Railway Sciences Corporation Limited
Most cited
By later US patents
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Photochromic organic resin composition102US 6,531,076 B2PPG Industries Ohio, Inc. · 2003
- Bilayer laminate and preformed sheet for use therein51US 4,652,494 ASaint-Gobain Vitrage · 1987
- Polyurethane elastomer and an improved hypoallergenic polyurethane flexible glove prepared therefrom48US 4,463,156 AWarner-Lambert Company · 1984
- Aqueous polyester-polyurethane dispersions and their use in coating compositions40US 5,569,707 ABayer Aktiengesellschaft · 1996