C09B 62/443
The reactive group being alternatively specified
Official title: the reactive group being alternatively specified
C09B62/443 (The reactive group being alternatively specified) appears on 55 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 55
- Published applications
- 5
- Assignees
- 18
- Inventors
- 69
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 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 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Reactive dyes and preparation methods thereof17 Sep 2024US 12,091,552 B2Nantong University
- Dye polymer25 Sep 2018US 10,081,785 B2Conopco, Inc.
- Quenching dye for labeling biomolecules and method for preparing the same6 Dec 2016US 9,512,315 B2Dkc Corporation
- Reactive colorants, mixtures of reactive colorants and production and use thereof25 Mar 2003US 6,537,332 B1Ciba Speciality Chemicals Corporation
- Reactive formazan dyestuffs18 Jun 2002US 6,407,220 B1Everlight USA, Inc.
- Reactive dyes and preparation methods thereof14 Mar 2024US 2024/0084144 A1Nantong University
- Quenching dye for labeling biomolecules and method for preparing the same15 Sep 2016US 2016/0266130 A1Dkc Corporation
- Dye polymer28 Jul 2016US 2016/0215239 A1Conopco, Inc., d/b/a UNILEVER
- Reactive dyes containing a halobenzene nucleus9 Oct 2003US 2003/0191293 A1BASF Akiengesellschaft
- Reactive dyes containing a halobenzene nucleus21 Aug 2003US 2003/0158395 A1BASF Akiengesellschaft
Most cited
By later US patents
- Non-bleeding indicator and dyes therefor149US 4,029,598 AE. Merck A. G. · 1977
- Non-bleeding indicators and dyes therefor used in pH determination process31US 4,029,597 AE. Merck A. G. · 1977
- Process for dyeing silk or fibre blends containing silk26US 4,560,388 ACiba-Geigy Corporation · 1985
- Monoazo and disazo dyes containing at least one sulfo group and at least two basic or cationic groups24US 4,273,707 ASandoz Ltd. · 1981
- Monoazo dyes containing at least one sulfo group and at least two basic or cationic groups21US 4,363,761 ASandoz Ltd. · 1982