D06L 4/643
Wherein the brightener is introduced in a gaseous environment or in solid
Official title: wherein the brightener is introduced in a gaseous environment or in solid phase, e.g. by transfer, by use of powders or by use of super-critical fluids
D06L4/643 (Wherein the brightener is introduced in a gaseous environment or in solid) appears on 8 US grants and 5 published applications in this corpus.
Search patents in D06L- Granted patents
- 8
- Published applications
- 5
- Assignees
- 6
- Inventors
- 29
- Latest grant
- 29 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 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 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for dyeing and foaming thermoplastic polyurethane29 Dec 2020US 10,876,252 B2Huntsman International LLC
- Protective material, clothing item and method of protection27 Dec 2011US 8,084,377 B2Sun-Soul Inc.
- Porous webs5 May 1998US 5,747,110 ABowater Packaging Limited
- Transfer printing process for hydrophilic fibrous material or blends of hydrophilic and synthetic fibrous material, with reactive disperse dyes11 Sep 1979US 4,167,392 ACiba-Geigy Corporation
- Dry heat process for dyeing and printing organic material which can be dyed with cationic dyes30 Jan 1979US 4,137,042 ACiba-Geigy Corporation
- Process for dyeing and foaming thermoplastic polyurethane27 Feb 2020US 2020/0063338 A1Huntsman International LLC
- Protective material, clothing item and method of protection31 Jul 2008US 2008/0179573 A1Sun-Soul Inc.
- Protective material, clothing item and method of protection18 Jan 2007US 2007/0016173 A1
- Method for brightening synthetic fibers and plastics with granulated optical brighteners27 Jul 2006US 2006/0165981 A1
- Reinforcement of the effect of optical brighteners by means of polymers2 Dec 2004US 2004/0238791 A1
Most cited
By later US patents
- Transfer printing process for hydrophilic fibrous material or blends of hydrophilic and synthetic fibrous material, with reactive disperse dyes46US 4,167,392 ACiba-Geigy Corporation · 1979
- Transfer printing process for dyeing and printing organic material which can be dyed with cationic dyes10US 3,995,992 ACiba-Geigy Corporation · 1976
- Porous webs9US 5,747,110 ABowater Packaging Limited · 1998
- Dry heat process for dyeing and printing organic material which can be dyed with cationic dyes8US 4,137,042 ACiba-Geigy Corporation · 1979
- Organic compounds7US 4,076,494 ASandoz Ltd. · 1978