C08F 2/02
Polymerisation in bulk
C08F2/02 (Polymerisation in bulk) appears on 226 US grants and 213 published applications in this corpus.
Search patents in C08F- Granted patents
- 226
- Published applications
- 213
- Assignees
- 126
- Inventors
- 716
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 9 | 6 |
| 2003 | 5 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 6 |
| 2007 | 1 | 5 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 5 | 7 |
| 2011 | 4 | 5 |
| 2012 | 3 | 3 |
| 2013 | 4 | 2 |
| 2014 | 2 | 7 |
| 2015 | 1 | 4 |
| 2016 | 6 | 11 |
| 2017 | 8 | 11 |
| 2018 | 6 | 17 |
| 2019 | 8 | 12 |
| 2020 | 14 | 21 |
| 2021 | 17 | 20 |
| 2022 | 15 | 16 |
| 2023 | 14 | 19 |
| 2024 | 14 | 8 |
| 2025 | 14 | 13 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparing high-reactivity isobutene homo- or copolymers1 Sep 2026US 12,723,113 B2BASF SE
- Process for the free radical polymerization of thionolactones or thionocarbonates23 Jun 2026US 12,662,569 B2Centre National De La Recherche Scientifique
- Electrically conductive elastomer and method of synthesizing the same5 May 2026US 12,617,899 B2Korea Institute of Science and Technology
- Process for introducing catalyst in a polymerization process24 Feb 2026US 12,559,580 B2Braskem S/A
- Method of producing fluorine-containing compound and method of producing copolymer10 Feb 2026US 12,545,759 B2AGC Inc.
- Method for producing vinyl ester-based copolymer30 Jul 2026US 2026/0217886 A1Kuraray Co., Ltd.
- Propylene preliminary polymerization9 Jul 2026US 2026/0193391 A1Braskem S/A
- Process for introducing catalyst in a polymerization process18 Jun 2026US 2026/0167748 A1Braskem S/A
- Poly (ethylene-vinyl acetate) copolymer with non-specific spatial configuration, method for its preparation and use30 Oct 2025US 2025/0333556 A1Chemical Innovation Ltd.
- Poly (ethylene-vinyl acetate) copolymer with non-specific spatial configuration, method for its preparation and use30 Oct 2025US 2025/0333557 A1Chemical Innovation Ltd.
Most cited
By later US patents
- Continuous free radial polymerization in a wiped-surface reactor158US 4,619,979 AMinnesota Mining and Manufacturing Company · 1986
- Acrylate pressure-sensitive adhesives containing insolubles148US 4,843,134 AMinnesota Mining and Manufacturing Company · 1989
- Bulk radical polymerization using a batch reactor143US 5,637,646 AMinnesota Mining and Manufacturing Company · 1997
- Bulk polymerization process for preparing high solids and uniform copolymers103US 4,546,160 AS. C. Johnson & Son, Inc. · 1985
- Process for continuous bulk copolymerization of vinyl monomers87US 4,414,370 AS. C. Johnson & Son, Inc. · 1983