C08G 18/4812
Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
Official title: {Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups}
C08G18/4812 (Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups) appears on 440 US grants and 584 published applications in this corpus.
Search patents in C08G- Granted patents
- 440
- Published applications
- 584
- Assignees
- 213
- Inventors
- 1,405
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 7 |
| 2003 | 7 | 8 |
| 2004 | 4 | 6 |
| 2005 | 5 | 13 |
| 2006 | 5 | 6 |
| 2007 | 6 | 14 |
| 2008 | 1 | 14 |
| 2009 | 3 | 20 |
| 2010 | 1 | 18 |
| 2011 | 7 | 18 |
| 2012 | 13 | 15 |
| 2013 | 20 | 17 |
| 2014 | 10 | 15 |
| 2015 | 9 | 27 |
| 2016 | 18 | 22 |
| 2017 | 18 | 29 |
| 2018 | 17 | 41 |
| 2019 | 25 | 43 |
| 2020 | 25 | 34 |
| 2021 | 34 | 47 |
| 2022 | 25 | 49 |
| 2023 | 26 | 36 |
| 2024 | 27 | 30 |
| 2025 | 26 | 31 |
| 2026 | 15 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cycloaliphatic aldimine mixture28 Jul 2026US 12,692,368 B2Sika Technology AG
- Additive for reducing polyurethane foam degradation14 Jul 2026US 12,679,943 B2Huntsman International LLC
- Rigid polyurethane foam and multilayer thermal insulation assemblies containing the foam9 Jun 2026US 12,649,815 B2Dow Global Technologies LLC
- Dimensionally stable polyurethanes and composites12 May 2026US 12,624,147 B2Dow Global Technologies LLC
- Urethane-based adhesive composition14 Apr 2026US 12,600,891 B2Sika Technology AG
- Seat pad10 Sep 2026US 2026/0265442 A1Inoac Corporation
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and polymalonate27 Aug 2026US 2026/0250454 A1Sika Technology AG
- Solventless adhesive compositions and laminate materials prepared with the same27 Aug 2026US 2026/0250566 A1Arkema France
- Two-component polyurethane adhesive with durable adhesion to inorganic substrates13 Aug 2026US 2026/0234453 A1Ddp Specialty Electronic Materials US, LLC
- Composition containing linear aminosilane compound having carboxylic ester group and cyclic silazane compound having carboxylic ester group, and method for producing same6 Aug 2026US 2026/0226224 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Moisture curable polyurethane composition176US 5,288,797 ATremco Incorporated · 1994
- Polyurethane sealant compositions105US 5,623,044 AEssex Specialty Products, Inc. · 1997
- Bulk polyurethane ionomers88US 4,956,438 AThe Dow Chemical Company · 1990
- Energy-attenuating polyurethanes82US 4,722,946 APolymer Dynamics (Delaware), Ltd. · 1988
- Novel compositions and process76US 4,385,133 AThe Upjohn Company · 1983