D06P 1/6497
Amides of di- or polyamines
Official title: {Amides of di- or polyamines; Acylated polyamines}
D06P1/6497 (Amides of di- or polyamines) appears on 7 US grants and 2 published applications in this corpus.
Search patents in D06P- Granted patents
- 7
- Published applications
- 2
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 1 |
| 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 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Printing ink jet ink composition and recording method4 Feb 2025US 12,215,241 B2Seiko Epson Corporation
- Finishing for jeans material15 Apr 2003US 6,547,832 B1Clariant Finance (BVI) Limited
- Process for dyeing wool-containing fibre materials18 Mar 1997US 5,611,820 ACiba-Geigy Corporation
- Low-foaming composition for finishing synthetic fibres: dye or optical brightener or ultra-violet absorber and alkylene-diamide:ethylene-distearamide10 Jul 1990US 4,940,469 ACiba-Geigy Corporation
- Process for photochemical stabilization of polyamide fiber material and mixtures thereof with other fibers: water-soluble copper complex dye and light-stabilizer17 Oct 1989US 4,874,391 ACiba-Geigy Corporation
Most cited
By later US patents
- Process for photochemical stabilization of polyamide fiber material and mixtures thereof with other fibers: water-soluble copper complex dye and light-stabilizer69US 4,874,391 ACiba-Geigy Corporation · 1989
- Process for photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with other fibres: copper complex and light stabilizer treatment68US 4,775,386 ACiba-Geigy Corporation · 1988
- Low-foaming composition for finishing synthetic fibres: dye or optical brightener or ultra-violet absorber and alkylene-diamide:ethylene-distearamide8US 4,940,469 ACiba-Geigy Corporation · 1990
- Foam inhibitors for aqueous systems and use thereof7US 4,767,568 ACiba-Geigy Corporation · 1988