C08F 2/12
Polymerisation in non-solvents
Official title: Polymerisation in non-solvents (C08F2/32 takes precedence)
C08F2/12 (Polymerisation in non-solvents) appears on 2,379 US grants and 2,645 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,379
- Published applications
- 2,645
- Assignees
- 914
- Inventors
- 6,293
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 27 | 0 |
| 1978 | 33 | 0 |
| 1979 | 7 | 0 |
| 1980 | 16 | 0 |
| 1981 | 27 | 0 |
| 1982 | 16 | 0 |
| 1983 | 28 | 0 |
| 1984 | 31 | 0 |
| 1985 | 43 | 0 |
| 1986 | 10 | 0 |
| 1987 | 23 | 0 |
| 1988 | 16 | 0 |
| 1989 | 24 | 0 |
| 1990 | 19 | 0 |
| 1991 | 21 | 0 |
| 1992 | 19 | 0 |
| 1993 | 20 | 0 |
| 1994 | 32 | 0 |
| 1995 | 18 | 0 |
| 1996 | 25 | 0 |
| 1997 | 16 | 0 |
| 1998 | 39 | 0 |
| 1999 | 23 | 0 |
| 2000 | 35 | 0 |
| 2001 | 35 | 8 |
| 2002 | 39 | 38 |
| 2003 | 38 | 49 |
| 2004 | 32 | 50 |
| 2005 | 35 | 44 |
| 2006 | 20 | 39 |
| 2007 | 17 | 48 |
| 2008 | 15 | 66 |
| 2009 | 21 | 89 |
| 2010 | 32 | 123 |
| 2011 | 52 | 81 |
| 2012 | 58 | 106 |
| 2013 | 71 | 79 |
| 2014 | 66 | 107 |
| 2015 | 91 | 85 |
| 2016 | 91 | 103 |
| 2017 | 101 | 124 |
| 2018 | 77 | 138 |
| 2019 | 91 | 144 |
| 2020 | 130 | 199 |
| 2021 | 120 | 182 |
| 2022 | 140 | 232 |
| 2023 | 105 | 172 |
| 2024 | 110 | 127 |
| 2025 | 133 | 127 |
| 2026 | 69 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acrylic rubber, rubber composition and rubber crosslinked product6 Oct 2026US 12,753,258 B2Zeon Corporation
- Method for manufacturing perfluoroelastomer aqueous dispersion, composition, crosslinkable composition, and crosslinked product22 Sep 2026US 12,742,025 B2Daikin Industries, Ltd.
- Polymers with low levels of volatile organic compounds and methods of making such polymers22 Sep 2026US 12,742,026 B2ExxonMobil Chemical Patents Inc.
- Porous resin used to solid phase synthesis and preparation method therefor22 Sep 2026US 12,742,051 B2Sunresin New Materials Co. Ltd.
- Preparation method for superabsorbent polymer8 Sep 2026US 12,728,402 B2LG Chem.Ltd.
- Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds8 Oct 2026US 2026/0308284 A1Dow Global Technologies LLC
- Method for manufacturing fluoroelastomers1 Oct 2026US 2026/0297220 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Polytetrafluoroethylene aqueous dispersion1 Oct 2026US 2026/0297370 A1Daikin Industries, Ltd.
- 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
- Method for the production of a polymer dispersion by radical aqueous emulsion polymerization with a continuously produced aqueous monomer emulsion347US 6,271,320 B1BASF SE · 2001
- Supports useful for molecular imprinting technology247US 5,959,050 A1999
- Tacky polymeric microspheres238US 4,166,152 AMinnesota Mining and Manufacturing Company · 1979
- Process and apparatus for preparing uniform size polymer beads179US 4,444,961 AThe Dow Chemical Company · 1984
- Process for preparation of high water-absorbent polymer beads179US 4,446,261 AKao Soap Co., Ltd. · 1984