C08F 299/00
Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions
Official title: Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
C08F299/00 (Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions) appears on 1,781 US grants and 1,092 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,781
- Published applications
- 1,092
- Assignees
- 793
- Inventors
- 4,226
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 48 | 0 |
| 1978 | 78 | 0 |
| 1979 | 51 | 0 |
| 1980 | 43 | 0 |
| 1981 | 71 | 0 |
| 1982 | 44 | 0 |
| 1983 | 48 | 0 |
| 1984 | 66 | 0 |
| 1985 | 64 | 0 |
| 1986 | 48 | 0 |
| 1987 | 49 | 0 |
| 1988 | 44 | 0 |
| 1989 | 63 | 0 |
| 1990 | 47 | 0 |
| 1991 | 57 | 0 |
| 1992 | 55 | 0 |
| 1993 | 43 | 0 |
| 1994 | 33 | 0 |
| 1995 | 26 | 0 |
| 1996 | 16 | 0 |
| 1997 | 13 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 4 |
| 2002 | 9 | 10 |
| 2003 | 7 | 13 |
| 2004 | 7 | 7 |
| 2005 | 8 | 15 |
| 2006 | 15 | 7 |
| 2007 | 2 | 16 |
| 2008 | 8 | 23 |
| 2009 | 6 | 22 |
| 2010 | 5 | 39 |
| 2011 | 15 | 29 |
| 2012 | 15 | 40 |
| 2013 | 24 | 46 |
| 2014 | 34 | 47 |
| 2015 | 35 | 53 |
| 2016 | 39 | 70 |
| 2017 | 42 | 60 |
| 2018 | 51 | 55 |
| 2019 | 55 | 85 |
| 2020 | 65 | 69 |
| 2021 | 56 | 77 |
| 2022 | 49 | 53 |
| 2023 | 38 | 60 |
| 2024 | 46 | 70 |
| 2025 | 39 | 76 |
| 2026 | 27 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monomer isomerization and polymer fluorination for sustainable depolymerizable polymers6 Oct 2026US 12,753,252 B2The University of Akron
- Photocurable resin composition, cured product thereof, and method for producing three-dimensional object29 Sep 2026US 12,747,305 B2Canon Kabushiki Kaisha
- Method for producing catalyst for polymerization of olefin, catalyst for polymerization of olefin, and method for producing polymer of olefin15 Sep 2026US 12,735,525 B2Toho Titanium Co., Ltd.
- Polynorbornene-based polycations30 Jun 2026US 12,668,657 B2Carnegie Mellon University
- Curable resin, curable resin composition, and cured product2 Jun 2026US 12,643,977 B2DIC Corporation
- A biobased radical curable composition for forming solid objects8 Oct 2026US 2026/0308289 A1Allnex Belgium S.A.
- Curable composition and cured compositions derived therefrom1 Oct 2026US 2026/0297329 A1Rogers Corporation
- Outdoor printed board material and manufacturing method therefor1 Oct 2026US 2026/0304613 A1Resonac Corporation
- Hydrogenated block copolymers as compatibilizers24 Sep 2026US 2026/0286034 A1Kraton Corporation
- Ethylene-rich diene polymers having a polyvinylpyridine block, and method for the synthesis thereof17 Sep 2026US 2026/0275021 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Novel prepolymers useful in biomedical devices618US 5,034,461 ABausch & Lomb Incorporated · 1991
- Enhancing the hydrophilicity of silicone polymers412US 5,397,848 AAllergan, Inc. · 1995
- Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof363US 4,740,533 ACiba-Geigy Corporation · 1988
- Unsaturated polysiloxanes and polymers thereof291US 4,605,712 ACiba-Geigy Corporation · 1986
- Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains288US 4,259,467 ABausch & Lomb Incorporated · 1981