B01J 20/264
Derived from different types of monomers
Official title: {derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers}
B01J20/264 (Derived from different types of monomers) appears on 457 US grants and 528 published applications in this corpus.
Search patents in B01J- Granted patents
- 457
- Published applications
- 528
- Assignees
- 357
- Inventors
- 1,433
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 8 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 4 |
| 2002 | 7 | 14 |
| 2003 | 6 | 9 |
| 2004 | 5 | 12 |
| 2005 | 7 | 14 |
| 2006 | 5 | 13 |
| 2007 | 5 | 16 |
| 2008 | 10 | 19 |
| 2009 | 7 | 23 |
| 2010 | 13 | 20 |
| 2011 | 9 | 11 |
| 2012 | 15 | 20 |
| 2013 | 15 | 21 |
| 2014 | 16 | 32 |
| 2015 | 14 | 35 |
| 2016 | 23 | 37 |
| 2017 | 17 | 25 |
| 2018 | 28 | 31 |
| 2019 | 31 | 30 |
| 2020 | 22 | 28 |
| 2021 | 20 | 17 |
| 2022 | 17 | 15 |
| 2023 | 13 | 28 |
| 2024 | 10 | 24 |
| 2025 | 17 | 18 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shape memory poly(β-hydroxythioether) foams rapidly produced from multifunctional epoxides and thiols18 Aug 2026US 12,708,892 B2Ohio University
- Carbon dioxide capture process using hydrogels21 Jul 2026US 12,685,958 B2Commonwealth Scientific and Industrial Research Organisation
- Branched wetting agents for enhanced treatment of drought field conditions30 Jun 2026US 12,668,742 B2Milliken & Company
- Absorbent cores comprising a superabsorbent polymer immobilizing material26 May 2026US 12,636,205 B2The Procter & Gamble Company
- Block copolymer, method for producing same, and absorber and absorbent article using same5 May 2026US 12,616,957 B2Kuraray Co., Ltd.
- Carbon dioxide capture process using hydrogels24 Sep 2026US 2026/0284567 A1Commonwealth Scientific and Industrial Research Organisation
- Porous monolithic polymer for separation and purification of biological particles, method for production of porous monolithic polymer for separation and purification of biological particles, and method for separation and purification of biological particles composed of phospholipids using porous monolithic polymer for separation and purification of biological particles10 Sep 2026US 2026/0264047 A1Glory Industry Co., Ltd.
- Sorbent polymer composite for improved so2 removal20 Aug 2026US 2026/0241365 A1W. L. Gore & Associates, Inc.
- Crown ether integrated polymer for sr-90 capture and synthesis methods20 Aug 2026US 2026/0242522 A1
- Branched Wetting Agents for Enhanced Treatment of Drought Field Conditions9 Jul 2026US 2026/0193536 A1Milliken & Company
Most cited
By later US patents
- Modified siliceous chromatographic supports159US 4,724,207 ACuno Incorporated · 1988
- Sorbent system and method for absorbing carbon dioxide (CO2) from the atmosphere of a closed habitable environment129US 6,364,938 B1Hamilton Sundstrand Corporation · 2002
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008
- Porous polymeric material with gradients110US 5,728,457 ACornell Research Foundation, Inc. · 1998
- Reverse fabrication of porous materials93US 6,673,285 B2The Regents of the University of Michigan · 2004