C08F 2/22
Emulsion polymerisation
C08F2/22 (Emulsion polymerisation) appears on 1,620 US grants and 1,868 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,620
- Published applications
- 1,868
- Assignees
- 676
- Inventors
- 4,510
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 17 | 0 |
| 1978 | 20 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 18 | 0 |
| 1982 | 8 | 0 |
| 1983 | 14 | 0 |
| 1984 | 18 | 0 |
| 1985 | 23 | 0 |
| 1986 | 7 | 0 |
| 1987 | 20 | 0 |
| 1988 | 11 | 0 |
| 1989 | 17 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 23 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 23 | 0 |
| 1999 | 15 | 0 |
| 2000 | 22 | 0 |
| 2001 | 24 | 6 |
| 2002 | 34 | 28 |
| 2003 | 27 | 39 |
| 2004 | 29 | 38 |
| 2005 | 25 | 33 |
| 2006 | 15 | 28 |
| 2007 | 14 | 37 |
| 2008 | 9 | 53 |
| 2009 | 16 | 60 |
| 2010 | 24 | 86 |
| 2011 | 32 | 60 |
| 2012 | 42 | 68 |
| 2013 | 49 | 52 |
| 2014 | 44 | 70 |
| 2015 | 53 | 58 |
| 2016 | 60 | 74 |
| 2017 | 61 | 79 |
| 2018 | 56 | 96 |
| 2019 | 56 | 108 |
| 2020 | 84 | 138 |
| 2021 | 92 | 135 |
| 2022 | 88 | 185 |
| 2023 | 78 | 114 |
| 2024 | 92 | 73 |
| 2025 | 92 | 86 |
| 2026 | 52 | 64 |
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.
- Preparation method for superabsorbent polymer8 Sep 2026US 12,728,402 B2LG Chem.Ltd.
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- Compounds for treads and tyres comprising them8 Sep 2026US 12,729,291 B2Pirelli Tyre S. P. A.
- 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.
- Polymer dispersions of polymers p24 Sep 2026US 2026/0286029 A1Base SE
- Method of producing fluorine-containing elastomer, composition, solid composition, and crosslinked rubber article17 Sep 2026US 2026/0275002 A1AGC Inc.
- Aqueous polymer latex of film-forming copolymers suitable as binder in waterborne coating compositions17 Sep 2026US 2026/0275014 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
- Hollow acrylate polymer microspheres178US 5,045,569 AMinnesota Mining and Manufacturing Company · 1991
- Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent170US 4,427,836 ARohm and Haas Company · 1984
- Dispersing assistant for emulsion and suspension polymerization166US 7,816,441 B2BASF SE · 2010
- Modified emulsion aggregation processes151US 5,977,210 AXerox Corporation · 1999