patentgrepDocs Get an API key

D06P 1/008

Preparing dyes in situ

Official title: {Preparing dyes in situ (D06P1/12, D06P1/145 take precedence)}

D06P1/008 (Preparing dyes in situ) appears on 26 US grants and 30 published applications in this corpus.

Search patents in D06P

Granted patents: 26
Published applications: 30
Assignees: 24
Inventors: 63
Latest grant: 26 Aug 2025

Filings by year

D06P 1/008: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	1	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	1	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	1	0
1996	1	0
1997	0	0
1998	0	0
1999	4	0
2000	2	0
2001	1	1
2002	0	1
2003	0	1
2004	2	3
2005	2	3
2006	1	1
2007	1	2
2008	0	1
2009	0	1
2010	0	1
2011	1	0
2012	0	2
2013	1	0
2014	1	1
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	2
2020	1	2
2021	1	2
2022	0	1
2023	2	1
2024	1	1
2025	1	1
2026	0	2

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Process for dyeing textiles and enzymes used therein26 Aug 2025US 12,398,509 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
Process for dyeing textiles and enzymes used therein5 Mar 2024US 11,920,290 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
Process for preparing a dyed biopolymer and products thereof23 May 2023US 11,655,490 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
Methods for textile treatment24 Jan 2023US 11,560,670 B2Landa Labs (2012) Ltd.
Leuco dye pastel coloring kit16 Feb 2021US 10,920,081 B2Nocopi Technologies, Inc.

Most cited

By later US patents