C08F 2/38
Polymerisation using regulators
Official title: Polymerisation using regulators, e.g. chain terminating agents {, e.g. telomerisation}
C08F2/38 (Polymerisation using regulators) appears on 1,434 US grants and 1,544 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,434
- Published applications
- 1,544
- Assignees
- 625
- Inventors
- 4,042
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 18 | 0 |
| 1994 | 16 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 19 | 0 |
| 2001 | 23 | 3 |
| 2002 | 27 | 31 |
| 2003 | 36 | 37 |
| 2004 | 31 | 45 |
| 2005 | 26 | 37 |
| 2006 | 27 | 35 |
| 2007 | 27 | 42 |
| 2008 | 21 | 41 |
| 2009 | 22 | 44 |
| 2010 | 30 | 59 |
| 2011 | 25 | 60 |
| 2012 | 28 | 53 |
| 2013 | 29 | 67 |
| 2014 | 55 | 43 |
| 2015 | 48 | 58 |
| 2016 | 47 | 55 |
| 2017 | 60 | 59 |
| 2018 | 46 | 100 |
| 2019 | 58 | 106 |
| 2020 | 71 | 125 |
| 2021 | 109 | 103 |
| 2022 | 93 | 107 |
| 2023 | 75 | 79 |
| 2024 | 61 | 64 |
| 2025 | 60 | 48 |
| 2026 | 35 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Tellurium-containing compound, polymer, and method for producing polymer29 Sep 2026US 12,747,306 B2AGC Inc.
- Processable tetrafluoroethylene copolymers1 Sep 2026US 12,723,151 B2Arkema Inc.
- Pressure-sensitive adhesive compositions and related aqueous polymer dispersions25 Aug 2026US 12,716,013 B2Arkema France
- Waterbased binder for two-component coating composition18 Aug 2026US 12,709,651 B2BASF SE
- Storage and/or transport of ethylenically unsaturated carboxylic acids8 Oct 2026US 2026/0308099 A1BASF SE
- Vinyl-based polymer, method for producing same, polishing liquid, and vinyl-based monomer8 Oct 2026US 2026/0308299 A1Toagosei Co., Ltd.
- Method for manufacturing fluoroelastomers1 Oct 2026US 2026/0297220 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Composition, polymer, cured product, molded body, and method for producing polymethyl methacrylate24 Sep 2026US 2026/0286016 A1Sumitomo Chemical Company, Limited
- Polymer dispersions of polymers p24 Sep 2026US 2026/0286029 A1Base SE
Most cited
By later US patents
- (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization287US 5,763,548 ACarnegie Mellon University · 1998
- Preparation of novel homo- and copolymers using atom transfer radical polymerization287US 5,789,487 ACarnegie Mellon University · 1998
- Polymers of N-acryloylmorpholine activated at one end and conjugates with bioactive materials and surfaces225US 5,629,384 AConsiglio Nazionale Delle Ricerche · 1997
- Preparation of novel homo- and copolymers using atom transfer radical polymerization183US 5,945,491 ACarnegie Mellon University · 1999
- Siloxane macromonomers182US 5,336,797 ABausch & Lomb Incorporated · 1994