B01J 31/063
Polymers comprising a characteristic microstructure
Official title: {Polymers comprising a characteristic microstructure}
B01J31/063 (Polymers comprising a characteristic microstructure) appears on 91 US grants and 87 published applications in this corpus.
Search patents in B01J- Granted patents
- 91
- Published applications
- 87
- Assignees
- 96
- Inventors
- 303
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 3 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 4 | 5 |
| 2014 | 1 | 5 |
| 2015 | 6 | 4 |
| 2016 | 7 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 4 |
| 2019 | 1 | 5 |
| 2020 | 2 | 7 |
| 2021 | 2 | 4 |
| 2022 | 5 | 6 |
| 2023 | 3 | 8 |
| 2024 | 9 | 9 |
| 2025 | 4 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polynorbornene/carbon black-cross-linked three-dimensional network-immobilized copper/gold (PNBI/CB-Cu/Au) nanocatalyst, and preparation method and use thereof17 Mar 2026US 12,576,396 B2Hubei Engineering University
- Synthetic catalysts for carbohydrate processing23 Sep 2025US 12,420,272 B2Iowa State University Research Foundation, Inc.
- Metal-supporting nonwoven fabric and production method thereof, catalyst, unsaturated compound hydrogenation method, and carbon-carbon bond forming method15 Jul 2025US 12,357,972 B2Ebara Corporation
- Chemical liquid purification method and chemical liquid27 May 2025US 12,311,294 B2FUJIFILM Corporation
- Catalytic microgelators for decoupled control of gelation rate and rigidity of biological gels21 Jan 2025US 12,201,730 B2The Board of Trustees of the University of Illinois
- Carbon nanotube-porphyrin photocatalysts16 Jul 2026US 2026/0199888 A1
- Process for preparing alpha,beta-unsaturated carbonyl compound16 Jul 2026US 2026/0200822 A1Firmenich SA
- Processes for producing nitriles and phosphorus-containing catalysts for use in such processes15 Jan 2026US 2026/0015318 A1INV Nylon Chemicals Americas, LLC
- Metal-supporting nonwoven fabric and production method thereof, catalyst, unsaturated compound hydrogenation method, and carbon-carbon bond forming method9 Oct 2025US 2025/0312773 A1Ebara Corporation
- Synthetic catalysts for carbohydrate processing5 Sep 2024US 2024/0293806 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents
- Porous rigid resins and process of preparation71US 4,933,372 ASupelco, Inc. · 1990
- Metal-organic polymer composite structure and production thereof62US 6,054,507 AJapan Science and Technology Corporation · 2000
- Porous rigid resins and process of preparation59US 5,047,438 ASupelco, Inc. · 1991
- Mono-and di-derivatives of cyclodextrins, synthesis thereof and purification and use thereof in support56US 6,528,642 B1Chiralsep S.A.R.L. · 2003
- Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route55US 6,465,387 B1Board of Trustees of Michigan State University · 2002