C08F 132/08
Homopolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side
Official title: having condensed rings
C08F132/08 (Homopolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side) appears on 77 US grants and 90 published applications in this corpus.
Search patents in C08F- Granted patents
- 77
- Published applications
- 90
- Assignees
- 55
- Inventors
- 192
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 9 |
| 2015 | 8 | 10 |
| 2016 | 5 | 7 |
| 2017 | 7 | 6 |
| 2018 | 4 | 7 |
| 2019 | 5 | 5 |
| 2020 | 9 | 5 |
| 2021 | 5 | 8 |
| 2022 | 5 | 5 |
| 2023 | 9 | 8 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monomer isomerization and polymer fluorination for sustainable depolymerizable polymers6 Oct 2026US 12,753,252 B2The University of Akron
- Resin composition and preparation method therefor21 Apr 2026US 12,606,653 B2Kolon Industries, Inc.
- Fast photocurable polycycloolefin compositions as optical or 3D printing materials19 Aug 2025US 12,391,775 B2Promerus, LLC
- Electrode material30 Jul 2024US 12,051,807 B2Nissan Chemical Corporation
- Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof16 Jul 2024US 12,037,431 B2Promerus, LLC
- Catalyst liquid and method for producing catalyst liquid8 Oct 2026US 2026/0308290 A1Rimtec Corporation
- Polymerizable composition and norbornene resin7 May 2026US 2026/0125501 A1Rimtec Corporation
- Fast photocurable polycycloolefin compositions as optical or 3d printing materials20 Nov 2025US 2025/0353943 A1Promerus, LLC
- Functionalization of soluble polydienes and polyisoprenes using dithiophosphoric acids6 Nov 2025US 2025/0340677 A1Arizona Board of Regents on Behalf of the University of Arizona
- An Olefin Metathesis Polymerization Catalyst System And Curable Compositions Containing The Catalyst System29 May 2025US 2025/0171570 A1
Most cited
By later US patents
- Green porphyrins as immunomodulators35US 6,107,325 AQLT PhotoTherapeutics, Inc. · 2000
- Ring-opening metathesis polymerization of norbornene and oxanorbornene moieties and uses thereof33US 8,283,410 B2ISP Investments Inc. · 2012
- Green porphyrins as immunomodulators10US 5,789,433 AQuadra Logic Technologies, Inc. · 1998
- Metathesis catalysts and methods thereof5US 9,206,211 B2Massachusetts Institute of Technology · 2015
- Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof3US 11,299,573 B2Promerus, LLC · 2022