C09B 62/20
To a pyrimidine ring
Official title: to a pyrimidine ring
C09B62/20 (To a pyrimidine ring) appears on 93 US grants and 20 published applications in this corpus.
Search patents in C09B- Granted patents
- 93
- Published applications
- 20
- Assignees
- 28
- Inventors
- 112
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 5 |
| 2005 | 4 | 3 |
| 2006 | 4 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fibre reactive dyes, their preparation and their use11 Jun 2024US 12,006,437 B2Huntsman Textile Effects (Switzerland) GmbH
- Reactive leuco compounds and compositions comprising the same12 Apr 2022US 11,299,634 B2Milliken & Company
- Leuco polymers as bluing agents in laundry care compositions16 Feb 2021US 10,920,083 B2Milliken & Company
- High temperature resistant colored, especially orange colored adhesive tape as well as method and carriers for the manufacture thereof and wiring harness with such an adhesive tape17 Nov 2020US 10,839,987 B2Coroplast Fritz Müller GmbH & Co. KG
- Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-adsorbed electrode and method of producing dye-sensitized solar cell4 Apr 2017US 9,614,165 B2FUJIFILM Corporation
- Fibre Reactive Dyes, Their Preparation and Their Use18 Aug 2022US 2022/0259435 A1Huntsman Advanced Materials (Switzerland) GmbH
- Reactive leuco compounds and compositions comprising the same3 May 2018US 2018/0118942 A1Milliken & Company
- Leuco polymers as bluing agents in laundry care compositions3 May 2018US 2018/0118948 A1Milliken & Company
- High Temperature Resistant Colored, Especially Orange Colored Adhesive Tape as well as Method and Carriers for the Manufacture Thereof and Wiring Harness With Such an Adhesive Tape15 Jun 2017US 2017/0169916 A1Coroplast Fritz Müller GmbH & Co. KG
- Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-absorbed electrode and method of producing dye-sensitized solar cell1 Oct 2015US 2015/0280145 A1FUJIFILM Corporation
Most cited
By later US patents
- Process for reacting fluorine-substituted heterocycles with amines in the presence of phase transfer catalysts43US 6,080,858 ADyStar Textilfarben GmbH & Co. Deutschland KG · 2000
- Fiber-reactive, heavy metal-containing formazane dyestuffs16US 4,024,123 A1977
- Azo dyestuffs containing 6-fluoro-pyrimidinyl 4-reactive group15US 4,007,164 ABayer Aktiengesellschaft · 1977
- 1-Amino-7 -[3'-(5"-chloro-2",4"-difluoropyrimidyl-6"-amino)-6'-sulfophenylazo]-8-hy droxy-2-sulfamoyl or substituted sulfamoyl-phenylazo naphthalene-3,6-disulfonic acids9US 4,314,818 ASandoz Ltd. · 1982
- Quaternary ammonium compounds and their use as dyeing assistants for polyamide fibers9US 4,441,884 ASandoz Ltd. · 1984