B01J 20/321
Consisting of a polymer obtained by reactions involving only carbon to carbon
Official title: {consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds}
B01J20/321 (Consisting of a polymer obtained by reactions involving only carbon to carbon) appears on 652 US grants and 657 published applications in this corpus.
Search patents in B01J- Granted patents
- 652
- Published applications
- 657
- Assignees
- 469
- Inventors
- 1,870
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 18 | 0 |
| 1997 | 26 | 0 |
| 1998 | 20 | 0 |
| 1999 | 20 | 0 |
| 2000 | 28 | 0 |
| 2001 | 21 | 9 |
| 2002 | 18 | 29 |
| 2003 | 18 | 20 |
| 2004 | 15 | 28 |
| 2005 | 7 | 27 |
| 2006 | 11 | 22 |
| 2007 | 13 | 20 |
| 2008 | 9 | 18 |
| 2009 | 20 | 23 |
| 2010 | 16 | 21 |
| 2011 | 15 | 16 |
| 2012 | 19 | 15 |
| 2013 | 14 | 20 |
| 2014 | 10 | 22 |
| 2015 | 11 | 24 |
| 2016 | 17 | 28 |
| 2017 | 14 | 29 |
| 2018 | 17 | 27 |
| 2019 | 14 | 32 |
| 2020 | 23 | 38 |
| 2021 | 18 | 37 |
| 2022 | 21 | 22 |
| 2023 | 22 | 29 |
| 2024 | 23 | 37 |
| 2025 | 19 | 43 |
| 2026 | 11 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric sorbents for aldehydes and methods of making1 Sep 2026US 12,722,139 B23M Innovative Properties Company
- Resin for removing phosphorus from water body, and preparation method therefor and application thereof25 Aug 2026US 12,715,791 B2Sunresin New Materials Co. Ltd.
- Adsorbent particles, method for producing adsorbent particles, base material particles, filling column, and method for recovering rare earth element2 Jun 2026US 12,643,089 B2
- Superficially porous organic polymer particles19 May 2026US 12,629,656 B2Waters Technologies Corporation
- Method for preparing a monolithic support on which uranyl cations are immobilised, and associated methods for capture and recovery12 May 2026US 12,623,215 B2Centre National De La Recherche Scientifique
- Resin for extracting lithium from lithium precipitation mother liquor, and preparation method and application thereof17 Sep 2026US 2026/0273509 A1Xi'an Lanshen New Material Technology Co., Ltd.
- Coated nonwoven article derived from porous polymeric fibers and methods thereof13 Aug 2026US 2026/0234865 A13M Innovative Properties Company
- Compositions and methods for purifying biological fluids6 Aug 2026US 2026/0225001 A1
- Co2 adsorption system and method for co2 adsorption using humidity stable polystyrene-divinylbenzene amine functionalized polymeric adsorbents30 Jul 2026US 2026/0216633 A1Climeworks AG
- Surface Coatings for Enhanced Substrate Properties30 Jul 2026US 2026/0217554 A1Temple University of the Commonwealth System of Higher Education
Most cited
By later US patents
- Molecular imaging239US 5,372,719 APerSeptive Biosystems, Inc. · 1994
- Molecular imaging235US 5,453,199 APerSeptive Biosystems, Inc. · 1995
- Process for covalent coupling for the production of conjugates, and polysaccharide containing products thereby obtained193US 4,613,665 A1986
- Regenerable solid amine sorbent150US 5,876,488 AUnited Technologies Corporation · 1999
- Immobilized polyethylene oxide star molecules for bioapplications126US 5,171,264 AMassachusetts Institute of Technology · 1992