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C09B 68/24

Azo-coupling

Official title: {Azo-coupling}

C09B68/24 (Azo-coupling) appears on 25 US grants and 25 published applications in this corpus.

Search patents in C09B

Granted patents: 25
Published applications: 25
Assignees: 9
Inventors: 52
Latest grant: 8 May 2018

Filings by year

C09B 68/24: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	0	0
1979	0	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	0	0
1999	0	0
2000	0	0
2001	1	2
2002	4	2
2003	0	0
2004	1	0
2005	0	2
2006	1	2
2007	1	5
2008	2	1
2009	1	2
2010	2	1
2011	1	1
2012	3	2
2013	0	1
2014	3	0
2015	0	0
2016	1	1
2017	2	2
2018	1	0
2019	0	0
2020	0	0
2021	0	0
2022	0	1

By publication year. Applications have been published since 2001.

Recent patents

Modified colorants and inkjet ink compositions comprising modified colorants8 May 2018US 9,963,592 B2Cabot Corporation
Modified colorants and inkjet ink compositions comprising modified colorants15 Aug 2017US 9,732,227 B2Cabot Corporation
Modified colorants and inkjet ink compositions comprising modified colorants8 Aug 2017US 9,725,598 B2Cabot Corporation
Surface modified organic black pigments, surface modified carbon blacks, pigment mixtures using them, and low dielectric black dispersions, coatings, films, black matrices, and devices containing same19 Jan 2016US 9,238,736 B2Cabot Corporation
Modified colorants and inkjet ink compositions comprising modified colorants14 Oct 2014US 8,858,695 B2Cabot Corporation

Most cited

By later US patents