C08G 18/8191
With acetylenic compounds having active hydrogen
Official title: {with acetylenic compounds having active hydrogen}
C08G18/8191 (With acetylenic compounds having active hydrogen) appears on 5 US grants and 4 published applications in this corpus.
Search patents in C08G- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyurethane polymers cured via azido-alkyne cycloaddition at ambient or mild curing conditions26 Apr 2022US 11,312,817 B2Covestro LLC
- Allophanate carbamate azido-alkyne click compositions16 Nov 2021US 11,174,334 B2Covestro LLC
- Reactive mixtures of substances on the basis of propargyl-alcohol blocked polyisocyanates, method for preparing the same and the use thereof1 Jun 2004US 6,743,484 B2BASF Coatings GmbH
- Polyisocyanate prepolymers prepared from rigid polyaromatic precursor materials, and polyurethanes prepared therefrom7 Aug 1990US 4,946,872 AThe Dow Chemical Company
- Preparing urethane polymer mixing isocyanate and premix of hydroxylated tertiary amine providing a crystalline polymer phase and polyol providing an amorphous polymer phase interdispersed with crystalline phase30 Jun 1987US 4,677,157 A
- Crosslinked bioresorbable polyester networks29 Aug 2024US 2024/0287242 A1Universiteit Gent
- Allophanate carbamate azido-alkyne click compositions27 May 2021US 2021/0155738 A1Covestro LLC
- Polyurethane polymers cured via azido-alkyne cycloaddition at ambient or mild curing conditions27 May 2021US 2021/0155748 A1Covestro LLC
- Reactive mixtures of substances on the basis of propargyl-alcohol blocked polyisocyanates, method for preparing the same and the use thereof31 Jul 2003US 2003/0144383 A1BASF Coatings GmbH
Most cited
By later US patents
- Preparing urethane polymer mixing isocyanate and premix of hydroxylated tertiary amine providing a crystalline polymer phase and polyol providing an amorphous polymer phase interdispersed with crystalline phase33US 4,677,157 A1987
- Polyisocyanate prepolymers prepared from rigid polyaromatic precursor materials, and polyurethanes prepared therefrom5US 4,946,872 AThe Dow Chemical Company · 1990
- Reactive mixtures of substances on the basis of propargyl-alcohol blocked polyisocyanates, method for preparing the same and the use thereof1US 6,743,484 B2BASF Coatings GmbH · 2004