B01J 27/00
Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus
Official title: Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
B01J27/00 (Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus) appears on 6,736 US grants and 5,044 published applications in this corpus.
Search patents in B01J- Granted patents
- 6,736
- Published applications
- 5,044
- Assignees
- 2,102
- Inventors
- 13,869
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 126 | 0 |
| 1977 | 144 | 0 |
| 1978 | 136 | 0 |
| 1979 | 94 | 0 |
| 1980 | 92 | 0 |
| 1981 | 137 | 0 |
| 1982 | 125 | 0 |
| 1983 | 141 | 0 |
| 1984 | 132 | 0 |
| 1985 | 121 | 0 |
| 1986 | 97 | 0 |
| 1987 | 88 | 0 |
| 1988 | 100 | 0 |
| 1989 | 133 | 0 |
| 1990 | 104 | 0 |
| 1991 | 86 | 0 |
| 1992 | 125 | 0 |
| 1993 | 113 | 0 |
| 1994 | 95 | 0 |
| 1995 | 80 | 0 |
| 1996 | 97 | 0 |
| 1997 | 87 | 0 |
| 1998 | 101 | 0 |
| 1999 | 111 | 0 |
| 2000 | 131 | 0 |
| 2001 | 113 | 27 |
| 2002 | 114 | 96 |
| 2003 | 94 | 123 |
| 2004 | 98 | 165 |
| 2005 | 99 | 158 |
| 2006 | 102 | 139 |
| 2007 | 84 | 135 |
| 2008 | 78 | 131 |
| 2009 | 78 | 141 |
| 2010 | 126 | 190 |
| 2011 | 88 | 167 |
| 2012 | 83 | 187 |
| 2013 | 134 | 233 |
| 2014 | 188 | 239 |
| 2015 | 210 | 274 |
| 2016 | 215 | 279 |
| 2017 | 222 | 260 |
| 2018 | 230 | 276 |
| 2019 | 281 | 277 |
| 2020 | 244 | 293 |
| 2021 | 213 | 297 |
| 2022 | 205 | 222 |
| 2023 | 194 | 210 |
| 2024 | 166 | 208 |
| 2025 | 173 | 188 |
| 2026 | 108 | 129 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing 2-hydroxy-5-oxoproline6 Oct 2026US 12,753,153 B2
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Method for preparation of 1-(2-((2,4-dimethylphenyl)thio)phenyl) piperazine and its salts29 Sep 2026US 12,747,220 B2R L Finechem Private Limited
- Method for preparing cremation crystals using catalyst obtained through reduction of phosphorus in skeletal remains29 Sep 2026US 12,747,514 B2
- Electrically heated exhaust gas purification catalyst22 Sep 2026US 12,741,271 B2Mitsui Kinzoku Company, Limited
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Highly dispersed metal carbonate catalysts8 Oct 2026US 2026/0307063 A1BASF SE
- Bifunctional acidic catalysts and preperation methods of furfural via catalyzing hemicellulose or xylose8 Oct 2026US 2026/0307066 A1Nanjing University
- Mixed guerbet reaction of ethanol and methanol to produce isobutanol8 Oct 2026US 2026/0308094 A1BASF SE
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from vinylidene fluoride1 Oct 2026US 2026/0296997 A1
Most cited
By later US patents
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Organometal catalyst compositions329US 6,355,594 B1Phillips Petroleum Company · 2002
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Process for preparing metal cyanide complex catalyst287US 5,158,922 AARCO Chemical Technology, L. P. · 1992