C08F 4/484
An alkali metal bound to a cyclic carbon
Official title: {an alkali metal bound to a cyclic carbon}
C08F4/484 (An alkali metal bound to a cyclic carbon) appears on 15 US grants and 13 published applications in this corpus.
Search patents in C08F- Granted patents
- 15
- Published applications
- 13
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing polymer10 Sep 2024US 12,084,538 B2LG Chem.Ltd.
- Method for manufacturing polymer and flow-type reaction system for manufacturing polymer8 Feb 2022US 11,242,414 B2FUJIFILM Corporation
- Anionic polymerization initiator, use thereof for synthesizing a diene elastomer having an alkyne function at the chain end, and functionalized diene elastomer1 Nov 2016US 9,481,755 B2Compagnie Generale Des Etablissements Michelin
- Anionic polymerization initiators and processes14 Jun 2016US 9,365,660 B2Bridgestone Corporation
- Polymerization initated at sidewalls of carbon nanotubes1 Feb 2011US 7,879,940 B2William Marsh Rice University
- Method for manufacturing polymer and flow-type reaction system for manufacturing polymer26 Nov 2020US 2020/0369793 A1FUJIFILM Corporation
- Method for Producing Polymer12 Nov 2020US 2020/0354487 A1LG Chem.Ltd.
- Novel anionic polymerization initiator, use thereof for synthesizing a diene elastomer having an alkyne function at the chain end, and funcionalized diene elastomer28 Aug 2014US 2014/0243480 A1Compagnie Generale Des Etablissements Michelin
- Anionic polymerization initiators and processes31 May 2012US 2012/0136128 A1Bridgestone Corporation
- Anionic polymerization initiators and polymers therefrom12 May 2011US 2011/0112263 A1
Most cited
By later US patents
- Method of preparing an anionic polymerization initiator46US 5,238,893 ABridgestone Corporation · 1993
- Amino-substituted aryllithium compounds as anionic polymerization initiators24US 5,274,106 ABridgestone Corporation · 1993
- Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers17US 6,624,267 B1Michelin Recherche et Technique S. A. · 2003
- Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators9US 5,519,086 ABridgestone Corporation · 1996
- Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators8US 5,420,219 ABridgestone Corporation · 1995