C08F 14/04
Monomers containing two carbon atoms
C08F14/04 (Monomers containing two carbon atoms) appears on 550 US grants and 287 published applications in this corpus.
Search patents in C08F- Granted patents
- 550
- Published applications
- 287
- Assignees
- 214
- Inventors
- 997
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 17 | 0 |
| 1978 | 19 | 0 |
| 1979 | 13 | 0 |
| 1980 | 14 | 0 |
| 1981 | 18 | 0 |
| 1982 | 11 | 0 |
| 1983 | 10 | 0 |
| 1984 | 18 | 0 |
| 1985 | 10 | 0 |
| 1986 | 8 | 0 |
| 1987 | 19 | 0 |
| 1988 | 15 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 6 | 0 |
| 1992 | 16 | 0 |
| 1993 | 7 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 2 |
| 2002 | 10 | 7 |
| 2003 | 6 | 5 |
| 2004 | 4 | 8 |
| 2005 | 8 | 7 |
| 2006 | 4 | 4 |
| 2007 | 1 | 8 |
| 2008 | 3 | 7 |
| 2009 | 2 | 14 |
| 2010 | 5 | 7 |
| 2011 | 5 | 3 |
| 2012 | 6 | 9 |
| 2013 | 3 | 9 |
| 2014 | 4 | 8 |
| 2015 | 8 | 11 |
| 2016 | 11 | 11 |
| 2017 | 9 | 14 |
| 2018 | 9 | 25 |
| 2019 | 10 | 17 |
| 2020 | 21 | 14 |
| 2021 | 15 | 19 |
| 2022 | 14 | 28 |
| 2023 | 18 | 22 |
| 2024 | 15 | 14 |
| 2025 | 17 | 7 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared thereby29 Sep 2026US 12,747,309 B2LG Chem.Ltd.
- Method of preparing vinyl chloride-based polymer composite, vinyl chloride-based polymer composite, and vinyl chloride-based polymer composite composition including the composite15 Sep 2026US 12,735,561 B2LG Chem.Ltd.
- Aqueous organic peroxide emulsion11 Aug 2026US 12,703,765 B2Arkema France
- Vinyl alcohol polymer, method for producing vinyl alcohol polymer, dispersant for suspension polymerization, dispersion aid for suspension polymerization, and method for producing vinyl polymer4 Aug 2026US 12,698,355 B2Kuraray Co., Ltd.
- Polyvinyl alcohol-based resin, method for producing polyvinyl alcohol-based resin, dispersant and dispersant for suspension polymerization28 Apr 2026US 12,612,478 B2Mitsubishi Chemical Corporation
- Phosphoric acid ester compositions for flame-retardant soft pvc with low volatility24 Sep 2026US 2026/0286021 A1LANXESS Deutschland GmbH
- Phosphoric acid ester compositions for flame-retardant soft pvc with high colour stability10 Sep 2026US 2026/0265275 A1LANXESS Deutschland GmbH
- Polyvinyl alcohol-based polymer, dispersion stabilizing agent, and production method of vinyl-based polymer30 Jul 2026US 2026/0217872 A1Japan Vam & Poval Co., Ltd.
- Process for the production of pvc in aqueous suspension using a mixture of initiators and an activity control agent30 Jul 2026US 2026/0217878 A1Inovyn Europe Limited
- Polyvinyl alcohol-based polymer, dispersion stabilizing agent, and production method of vinyl-based polymer23 Jul 2026US 2026/0209412 A1Japan Vam & Poval Co., Ltd.
Most cited
By later US patents
- Solution polymerization process with dispersed catalyst activator119US 5,883,204 AThe Dow Chemical Company · 1999
- Compositions comprising rigid-rod polymers and carbon nanotubes and process for making the same79US 6,900,264 B2Georgia Tech Research Corporation · 2005
- Preparing a composite of wood pulp dispersed in a polymeric matrix74US 4,248,743 AMonsanto Company · 1981
- Process and apparatus for the continuous production of vinyl chloride polymers in aqueous emulsion54US 4,125,574 AHoechst Aktiengesellschaft · 1978
- Process for preparing spherical and porous vinyl resin particles37US 4,435,524 AThe B. F. Goodrich Company · 1984