D06P 1/6496
Condensation products from carboxylic acids and hydroxyalkyl amine
Official title: {Condensation products from carboxylic acids and hydroxyalkyl amine (Kritchewski bases)}
D06P1/6496 (Condensation products from carboxylic acids and hydroxyalkyl amine) appears on 5 US grants and 2 published applications in this corpus.
Search patents in D06P- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2004 | 0 | 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 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reducing colour loss from a dyed material by using an amine salt of a carboxylic acid22 Feb 2022US 11,253,453 B2Innospec Limited
- Methods, compositions and uses relating thereto1 Feb 2022US 11,234,917 B2Innospec Limited
- Finishing for jeans material15 Apr 2003US 6,547,832 B1Clariant Finance (BVI) Limited
- Dyeing auxiliaries containing mixed anionic, cationic and non-ionic ethylene oxide adducts7 Dec 1982US 4,362,530 ASandoz Ltd.
- Textile print pastes containing disperse dyes30 Nov 1976US 3,994,680 ABASF SE
Most cited
By later US patents