C08F 2/42
Using short-stopping agents
Official title: using short-stopping agents
C08F2/42 (Using short-stopping agents) appears on 92 US grants and 82 published applications in this corpus.
Search patents in C08F- Granted patents
- 92
- Published applications
- 82
- Assignees
- 60
- Inventors
- 283
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 1 |
| 2015 | 3 | 10 |
| 2016 | 9 | 10 |
| 2017 | 1 | 3 |
| 2018 | 6 | 8 |
| 2019 | 10 | 8 |
| 2020 | 5 | 7 |
| 2021 | 8 | 5 |
| 2022 | 2 | 0 |
| 2023 | 5 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- ABA type block co-polymers for temperature sensing and flow meters24 Mar 2026US 12,584,804 B2California Institute of Technology
- Branched polymers21 Oct 2025US 12,448,467 B2The University of Liverpool
- Robust bijels for interfacial catalysis and interphase separations19 Aug 2025US 12,390,782 B2The Trustees of the University of Pennsylvania
- Process13 Aug 2024US 12,060,443 B2Ineos USA LLC
- Method for manufacturing polymer and flow-type reaction system for manufacturing polymer2 Jul 2024US 12,024,573 B2FUJIFILM Corporation
- Method for producing polytetrafluoroethylene23 Jul 2026US 2026/0209405 A1Daikin Industries, Ltd.
- Methods and compositions comprising chain transfer agents in absorbable photopolymerizable formulations7 Nov 2024US 2024/0368352 A1Poly-Med, Inc.
- Robust bijels for interfacial catalysis and interphase separations7 Mar 2024US 2024/0075445 A1The Trustees of the University of Pennsylvania
- Aba type block co-polymers for temperature sensing and flow meters24 Aug 2023US 2023/0266181 A1California Institute of Technology
- Process15 Jun 2023US 2023/0183397 A1Ineos USA LLC
Most cited
By later US patents
- Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparation26US 6,969,744 B2Chevron Oronite Company LLC · 2005
- Polymerization co-inhibitors for vinyl aromatic compounds21US 4,466,904 ACosden Technology, Inc. · 1984
- Stabilized hydrochlorofluoroolefins and hydrofluoroolefins21US 8,388,857 B2Arkema Inc. · 2013
- Process for preparing terminally functionalized living and quasiliving cationic telechelic polymers18US 7,576,161 B2Chevron Oronite Company LLC · 2009
- Termination of anionic polymerization using hydrocarbon terminating agents13US 5,194,530 AShell Oil Company · 1993