B01J 39/19
Obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
Official title: obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
B01J39/19 (Obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds) appears on 128 US grants and 184 published applications in this corpus.
Search patents in B01J- Granted patents
- 128
- Published applications
- 184
- Assignees
- 134
- Inventors
- 464
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 11 |
| 2013 | 3 | 12 |
| 2014 | 5 | 7 |
| 2015 | 8 | 12 |
| 2016 | 9 | 13 |
| 2017 | 18 | 34 |
| 2018 | 19 | 11 |
| 2019 | 12 | 8 |
| 2020 | 9 | 8 |
| 2021 | 3 | 10 |
| 2022 | 6 | 10 |
| 2023 | 9 | 5 |
| 2024 | 10 | 8 |
| 2025 | 1 | 13 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Block polymer composite membranes26 Aug 2025US 12,398,243 B2Purdue Research Foundation
- Integrated rapid treatment system for nuclear medical radioactive wastewater and application method thereof24 Dec 2024US 12,176,119 B1Southwest University of Science and Technology
- Ion exchange membrane through UV initiation polymerization10 Dec 2024US 12,163,001 B2Evoqua Water Technologies LLC
- Method for purifying organic solvent and apparatus for purifying organic solvent15 Oct 2024US 12,115,525 B2Organo Corporation
- Diversity-oriented polymers of intrinsic microporosity and uses thereof10 Sep 2024US 12,084,544 B2The Regents of the University of California
- Ion permeable membrane20 Aug 2026US 2026/0242230 A1Idemitsu Kosan Co., Ltd.
- Reinforced ion-conducting membrane30 Jul 2026US 2026/0221479 A1Johnson Matthey Hydrogen Technologies Limited
- Polyimide Membranes with Tunable Functionalization for Selective Removal of Per- and Polyfluoroalkyl Substances (PFAS)23 Jul 2026US 2026/0208122 A1Polykala Technologies, LLC
- Method for producing particles containing fluorinated polymer9 Jul 2026US 2026/0193395 A1AGC Inc.
- Electrolyte membrane including polyfluorene-based ionomer and manufacturing method thereof11 Jun 2026US 2026/0159627 A1Hyundai Motor Company
Most cited
By later US patents
- Adsorption/separation method and a medium for adsorption/separation64US 6,428,707 B1Amersham Pharmacia Biotech AB · 2002
- Materials and methods for the purification of polyelectrolytes, particularly nucleic acids49US 6,562,573 B22003
- Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide46US 4,126,588 AAsahi Glass Company, Limited · 1978
- Integrated system for lithium extraction and conversion27US 10,648,090 B2Lilac Solutions, Inc. · 2020
- Spherical ion exchange resin having matrix-bound metal hydroxide, method for producing the same and method for adsorption treatment using the same25US 4,576,969 AUnitika Ltd. · 1986