D06L 4/21
Combined with specific additives
Official title: combined with specific additives (D06L4/24 takes precedence)
D06L4/21 (Combined with specific additives) appears on 26 US grants and 14 published applications in this corpus.
Search patents in D06L- Granted patents
- 26
- Published applications
- 14
- Assignees
- 20
- Inventors
- 65
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of printing polyester11 Aug 2020US 10,738,419 B2Eastern Tech LLC
- Tumble dryer bleach and fabric treatment30 Aug 2011US 8,008,247 B2The Clorox Company
- Bleaching composition comprising an alkoxylated benzoic acid22 Mar 2011US 7,910,536 B2The Procter & Gamble Company
- Ethers of 2,2,4-trimethylpentane-1,3-diol as fragrance materials7 Nov 2006US 7,132,391 B2Takasago International Corporation
- Composition and method for bleaching a substrate15 Mar 2005US 6,866,687 B2Unilever Home & Personal Care USA, Division of Conopco, Inc.
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Process of printing polyester2 May 2019US 2019/0127909 A1Eastern Tech LLC
- Biocide and bleach compositions and related methods16 Aug 2012US 2012/0207858 A1Truox, Inc.
- Method of tumble dryer bleaching and fabric treatment10 Nov 2011US 2011/0271457 A1The Clorox Company
- Tumble Dryer Bleach and Fabric Treatment24 Dec 2009US 2009/0313766 A1The Clorox Company
Most cited
By later US patents
- Low-foaming wetting agent consisting of various alkoxylated alcohol mixtures63US 5,705,476 ABayer Aktiengesellschaft · 1998
- Low temperature bleaching with positive bromine ions (Br.sup.+)49US 4,382,799 AGlyco Chemicals, Inc. · 1983
- Method of producing a random faded effect on cloth or made-up garments, and the end-product obtained by implementation of such a method46US 4,740,213 AGolden Trade S.r.l. · 1988
- Bleaching articles32US 4,011,172 AThe Procter & Gamble Company · 1977
- Method of fading blue jeans29US 4,218,220 ABASF Wyandotte Corporation · 1980