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B01J 23/8878

Chromium

Official title: {Chromium}

B01J23/8878 (Chromium) appears on 173 US grants and 85 published applications in this corpus.

Search patents in B01J

Granted patents: 173
Published applications: 85
Assignees: 73
Inventors: 309
Latest grant: 22 Apr 2025

Filings by year

B01J 23/8878: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	9	0
1977	6	0
1978	10	0
1979	13	0
1980	5	0
1981	8	0
1982	4	0
1983	8	0
1984	3	0
1985	5	0
1986	1	0
1987	1	0
1988	2	0
1989	2	0
1990	2	0
1991	1	0
1992	4	0
1993	4	0
1994	0	0
1995	1	0
1996	3	0
1997	2	0
1998	3	0
1999	0	0
2000	2	0
2001	2	0
2002	1	2
2003	6	6
2004	6	5
2005	3	2
2006	2	2
2007	4	0
2008	2	2
2009	0	2
2010	0	1
2011	2	8
2012	3	3
2013	6	3
2014	3	9
2015	2	6
2016	6	7
2017	4	4
2018	5	4
2019	3	7
2020	2	4
2021	4	3
2022	2	2
2023	4	0
2024	1	1
2025	1	2

By publication year. Applications have been published since 2001.

Recent patents

Processes for producing trifluoroiodomethane and trifluoroacetyl iodide22 Apr 2025US 12,281,053 B2Honeywell International Inc.
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide30 Jan 2024US 11,884,607 B2Honeywell International Inc.
Catalyst compositions and process for direct production of hydrogen cyanide in an acrylonitrile reactor feed stream10 Oct 2023US 11,779,905 B2Ascend Performance Materials Operations LLC
Catalyst, method for producing catalyst, and method for producing acrylonitrile3 Oct 2023US 11,772,080 B2Asahi Kasei Kabushiki Kaisha
Acid-resistant catalyst supports and catalysts4 Jul 2023US 11,691,124 B2W. R. Grace & Co.-Conn.

Most cited

By later US patents