C08F 26/08
N-vinyl-pyrrolidine
Official title: N-Vinyl-pyrrolidine
C08F26/08 (N-vinyl-pyrrolidine) appears on 24 US grants and 20 published applications in this corpus.
Search patents in C08F- Granted patents
- 24
- Published applications
- 20
- Assignees
- 17
- Inventors
- 52
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 3 |
| 2015 | 2 | 8 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Graft polymers, methods for preparing same, and uses thereof particularly for metal capture11 Feb 2025US 12,221,504 B2Conseil National De La Recherche
- Poly(aryl piperidinium) polymers including those with stable cationic pendant groups for use as anion exchange membranes and ionomers29 Nov 2022US 11,512,156 B2University of Delaware
- Molecularly imprinted polymers and their use as antidandruff agents15 Sep 2020US 10,772,822 B2L'oreal
- Polymers polymerized from at least four monomers, and compositions and uses thereof3 Dec 2019US 10,494,466 B2ISP Investments Inc.
- Polymer, process and composition2 Jul 2019US 10,336,853 B2Dsm IP Assets B.V.
- Poly(aryl piperidinium) polymers including those with stable cationic pendant groups for use as anion exchange membranes and ionomers14 Jan 2021US 2021/0009726 A1University of Delaware
- Novel graft polymers, methods for preparing same, and uses thereof particularly for metal capture23 Jul 2020US 2020/0231722 A1Universite Paris-Saclay
- Polymer, process and composition15 Mar 2018US 2018/0072836 A1Dsm IP Assets B.V.
- Polymers polymerized from at least four monomers, and compositions and uses thereof10 Dec 2015US 2015/0353666 A1Isp Investments Ins.
- Molecularly imprinted polymers and their use as antidandruff agents3 Dec 2015US 2015/0342859 A1L'oreal
Most cited
By later US patents
- Polymer compositions useful as dye complexing agents, and processes for preparing same12US 6,391,995 B1Reilly Industries, Inc. · 2002
- Biomedical devices10US 8,083,348 B2Bausch & Lomb Incorporated · 2011
- Polymers polymerized from at least four monomers, and compositions and uses thereof6US 10,494,466 B2ISP Investments Inc. · 2019
- Hydrophobically-bound, hydrophilic coating compositions for surgical implants6US 6,388,035 B1Alcon Universal Ltd. · 2002
- Ophthalmic and otorhinolaryngological device materials containing a reactive NVP macromer6US 8,293,858 B1Novartis AG · 2012