C08G 18/165
Covered by c08g18/18 and c08g18/24
Official title: {covered by C08G18/18 and C08G18/24}
C08G18/165 (Covered by c08g18/18 and c08g18/24) appears on 164 US grants and 224 published applications in this corpus.
Search patents in C08G- Granted patents
- 164
- Published applications
- 224
- Assignees
- 147
- Inventors
- 699
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 2 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 4 | 9 |
| 2016 | 5 | 18 |
| 2017 | 14 | 19 |
| 2018 | 7 | 26 |
| 2019 | 20 | 16 |
| 2020 | 13 | 15 |
| 2021 | 11 | 30 |
| 2022 | 9 | 12 |
| 2023 | 10 | 11 |
| 2024 | 11 | 15 |
| 2025 | 12 | 12 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sulfur containing polyisocyanate polyaddition (PIPA) polyol with improved flame retardant properties and foams containing them8 Sep 2026US 12,729,264 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
- Shaped PU foam articles4 Nov 2025US 12,458,150 B2Evonik Operations GmbH
- Method for the synthesis of an auxetic polyurethane foam with a defined cell structure and auxetic polyurethane foam obtainable by the method21 Oct 2025US 12,448,478 B2Smart Materials Limited
- Polyurethane foam16 Sep 2025US 12,415,899 B2Levitex Foams Limited
- Two-component polyurethane adhesive with durable adhesion to inorganic substrates13 Aug 2026US 2026/0234453 A1Ddp Specialty Electronic Materials US, LLC
- Biodegradable bio-based polyurethanes30 Jul 2026US 2026/0217896 A1Algenesis Corporation
- Solvatization of linear polyurethane-materials via caprolactam/alcohole mixtures30 Jul 2026US 2026/0217935 A1BASF SE
- Isocyanate-reactive compositions that include polymer-ceramic composite particles, polyurethane foams formed therefrom, and targets that include such a foam9 Jul 2026US 2026/0193403 A1Covestro LLC
- Process for producing flexible polyurethane foam25 Jun 2026US 2026/0176410 A1Vita International, Inc.
Most cited
By later US patents
- Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability30US 5,478,494 ABASF SE · 1995
- Polyurethane foam game ball, composition and process28US 4,454,253 AAtlantic Richfield Company · 1984
- Polyol compositions having good flow and water blown rigid polyurethane foams made thereby having good dimensional stability28US 5,798,533 ABASF SE · 1998
- Catalytically stable halogenated polyol composition26US 3,980,579 AOlin Corporation · 1976
- Hepatocyte-specific receptor-mediated endocytosis-type compositions26US 5,679,323 AAdvanced Magnetics, Inc. · 1997