C08F 6/02
Neutralisation of the polymerisation mass
Official title: Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C08F2/42 ){also removal of catalyst residues}
C08F6/02 (Neutralisation of the polymerisation mass) appears on 374 US grants and 261 published applications in this corpus.
Search patents in C08F- Granted patents
- 374
- Published applications
- 261
- Assignees
- 203
- Inventors
- 1,031
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 2 |
| 2002 | 10 | 6 |
| 2003 | 7 | 10 |
| 2004 | 10 | 10 |
| 2005 | 7 | 12 |
| 2006 | 8 | 12 |
| 2007 | 8 | 10 |
| 2008 | 7 | 11 |
| 2009 | 6 | 19 |
| 2010 | 15 | 12 |
| 2011 | 14 | 20 |
| 2012 | 7 | 9 |
| 2013 | 13 | 7 |
| 2014 | 11 | 6 |
| 2015 | 7 | 8 |
| 2016 | 6 | 4 |
| 2017 | 9 | 12 |
| 2018 | 7 | 5 |
| 2019 | 0 | 16 |
| 2020 | 20 | 22 |
| 2021 | 10 | 13 |
| 2022 | 8 | 8 |
| 2023 | 12 | 6 |
| 2024 | 5 | 8 |
| 2025 | 4 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process and apparatus for the preparation of highly reactive polyisobutylene27 Aug 2026US 2026/0250436 A1Hindustan Petroleum Corporation Limited
- Controlled Molecular Weight Distribution of Isobutylene-Based Elastomer Compositions and Methods Related Thereto2 Apr 2026US 2026/0092129 A1
- Methods of making polyvinyl cyclohexane via hydrogenation of waste polystyrene sources12 Mar 2026US 2026/0071046 A1Sabic Global Technologies B.V.
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Most cited
By later US patents
- Thermal treatment of irradiated propylene polymer material63US 5,047,446 AHimont Incorporated · 1991
- Process for reducing the discoloration of a plastic molding composition at the processing temperature59US 5,331,034 AHoechst Aktiengesellschaft · 1994
- Semi-crystalline cycloolefin copolymer film57US 5,552,504 AHoechst Aktiengesellschaft · 1996
- Process for improving water-whitening resistance of pressure sensitive adhesives49US 5,286,843 ARohm and Haas Company · 1994
- Process for the production of stable noncorrosive amorphous polyalphaolefins45US 4,701,489 AEl Paso Products Company · 1987