B01J 31/0232
Also containing elements or functional groups covered by b01j31/0201 - b01j31/0228
Official title: {also containing elements or functional groups covered by B01J31/0201 - B01J31/0228 (perfluorinated sulfonyl compounds or moieties B01J31/0224; perfluorosulfonic acids B01J31/0227)}
B01J31/0232 (Also containing elements or functional groups covered by b01j31/0201 - b01j31/0228) appears on 37 US grants and 44 published applications in this corpus.
Search patents in B01J- Granted patents
- 37
- Published applications
- 44
- Assignees
- 50
- Inventors
- 150
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 7 |
| 2022 | 3 | 5 |
| 2023 | 4 | 4 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing cyano sulfonyl fluoride compounds23 Dec 2025US 12,503,430 B1Zhejiang Normal University
- Process for making biobased products from sugars22 Oct 2024US 12,122,739 B2Archer Daniels Midland Company
- Preparation of (meth)acrylic acid esters16 Apr 2024US 11,958,800 B2Evonik Operations GmbH
- Preparation of (meth)acrylic acid esters30 Jan 2024US 11,884,618 B2Evonik Operations GmbH
- Catalytic carbon fiber preparation methods28 Nov 2023US 11,826,736 B2Merichem Company
- Method for producing glycoside16 Oct 2025US 2025/0320242 A1Resonac Corporation
- Method for producing protected glycoside derivative16 Oct 2025US 2025/0320243 A1Resonac Corporation
- A porphyrin composition and process of producing the porphyrin composition23 May 2024US 2024/0166659 A1Novomer, Inc.
- Aprotic catalysts for the hydrolysis / condensation of organoalkoxysilanes15 Jun 2023US 2023/0183426 A1Novinium, Inc.
- Catalytic carbon fiber preparation methods1 Jun 2023US 2023/0166243 A1Merichem Company
Most cited
By later US patents
- N-arylsulfilimine compounds and their use as catalysts in the preparation of N-arylarylsulfonamide compounds36US 5,973,148 ADow AgroSciences LLC · 1999
- Process for directed chlorination of alkylbenzenes15US 4,031,147 AHooker Chemicals & Plastics Corporation · 1977
- Selective isomerization of olefins to alkenes using a mesoporous catalyst3US 8,043,991 B2Chevron Phillips Chemical Company LP · 2011
- Liquid acid alkylation catalyst composition and isoparaffin:olefin alkylation process2US 5,220,096 AMobil Oil Corporation · 1993
- N-arylsulfilimine compounds and their use as catalysts in the preparation of N-arylarylsulfonamide compounds2US 6,114,580 ADow AgroSciences LLC · 2000