B01J 2231/125
Radical polymerisation
Official title: Radical (co)polymerisation, e.g. mediators therefor
B01J2231/125 (Radical polymerisation) appears on 10 US grants and 10 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 10
- Assignees
- 9
- Inventors
- 34
- Latest grant
- 7 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
By publication year.
Recent patents
- Light-assisted photocatalyst regeneration and oxygen-resilient radical polymerization7 Jun 2022US 11,351,530 B2Massachusetts Institute of Technology
- C1,C2-bridged ligands and catalysts29 Mar 2022US 11,285,465 B2ExxonMobil Chemical Patents Inc.
- Production of 1-butene and ultra-high-molecular-weight polyethylene24 Aug 2021US 11,098,140 B2Saudi Arabian Oil Company
- Oligomeric and polymeric species comprising cyclobutane units11 May 2021US 11,001,667 B2The Trustees of Princeton University
- Process for production of water-absorbing resin27 Dec 2011US 8,084,544 B2Sumitomo Seika Chemicals Co., Ltd.
- Production of 1-Butene and Ultra-High-Molecular-Weight Polyethylene8 Jul 2021US 2021/0206890 A1Saudi Arabian Oil Company
- C1,C2-Bridged Ligands and Catalysts2 Apr 2020US 2020/0101450 A1ExxonMobil Chemical Patents Inc.
- Mixed Catalyst Systems Containing Iron Tridentate Carbenes and Methods for Making Polymer Products Using Same10 Oct 2019US 2019/0308181 A1
- Oligomeric and polymeric species comprising cyclobutane units11 Jul 2019US 2019/0211142 A1The Trustees of Princeton University
- Light-assisted photocatalyst regeneration and oxygen-resilient radical polymerization10 May 2018US 2018/0126367 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Metal complexes useful in metathesis and other reactions28US 7,687,635 B2Telene S.A.S. · 2010
- Ionic liquids and their use as solvents25US 7,183,433 B2Scionix Limited · 2007
- Ionic liquids and their use15US 7,196,221 B2Scionix Limited · 2007
- Method for preparing metal cyanide catalysts using polymerizable complexing agents3US 7,226,887 B2Dow Global Technologies LLC · 2007
- Polymers from vinylic monomer(s) peroxides and amines2US 6,348,429 B1The Regents of the University of California · 2002