C08G 18/209
Having heteroatoms other than oxygen and nitrogen in the ring
Official title: {having heteroatoms other than oxygen and nitrogen in the ring}
C08G18/209 (Having heteroatoms other than oxygen and nitrogen in the ring) appears on 7 US grants and 5 published applications in this corpus.
Search patents in C08G- Granted patents
- 7
- Published applications
- 5
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 12 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyurethane catalyst and application thereof12 Jan 2021US 10,889,681 B2
- Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foams6 Dec 2016US 9,512,271 B2Evonik Degussa GmbH
- Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials3 May 2016US 9,328,210 B2Evonik Degussa GmbH
- Synthesis of urethanes and polyurethanes catalysed by carbenes24 Jun 2014US 8,759,469 B2Centre National de la Recherche Scientifique (CNRS)
- Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process5 Nov 1991US 5,063,252 ABayer Aktiengesellschaft
- Two-part polyurethane-(meth) acrylic hybrid adhesive composition24 Apr 2025US 2025/0129277 A1Henkel AG & Co. KGaA
- Polyurethane catalyst and application thereof27 Sep 2018US 2018/0273671 A1Jiangsu Osic Performance Materials Co. Ltd.
- Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials25 Jul 2013US 2013/0190414 A1Evonik Goldschmidt GmbH
- Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foams13 Jun 2013US 2013/0150472 A1Evonik Goldschmidt GmbH
- Synthesis of urethanes and polyurethanes catalysed by carbenes24 Feb 2011US 2011/0046301 A1Perstorp France
Most cited
By later US patents
- Process for the preparation of molded parts of polyurethane or polyurethane-polyurea employing monocyclic amidines13US 4,469,653 ABASF SE · 1984
- Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials9US 9,328,210 B2Evonik Degussa GmbH · 2016
- Substituted morpholine catalyst for polyurethane foam5US 4,115,302 AUniroyal, Inc. · 1978
- Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process2US 5,063,252 ABayer Aktiengesellschaft · 1991