C08G 64/06
Not containing aliphatic unsaturation
Official title: not containing aliphatic unsaturation
C08G64/06 (Not containing aliphatic unsaturation) appears on 1,208 US grants and 847 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,208
- Published applications
- 847
- Assignees
- 229
- Inventors
- 2,012
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 15 | 0 |
| 1978 | 13 | 0 |
| 1979 | 12 | 0 |
| 1980 | 13 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 14 | 0 |
| 1984 | 23 | 0 |
| 1985 | 18 | 0 |
| 1986 | 7 | 0 |
| 1987 | 18 | 0 |
| 1988 | 27 | 0 |
| 1989 | 31 | 0 |
| 1990 | 40 | 0 |
| 1991 | 37 | 0 |
| 1992 | 41 | 0 |
| 1993 | 29 | 0 |
| 1994 | 34 | 0 |
| 1995 | 33 | 0 |
| 1996 | 24 | 0 |
| 1997 | 29 | 0 |
| 1998 | 21 | 0 |
| 1999 | 19 | 0 |
| 2000 | 27 | 0 |
| 2001 | 28 | 2 |
| 2002 | 26 | 21 |
| 2003 | 28 | 34 |
| 2004 | 22 | 26 |
| 2005 | 10 | 18 |
| 2006 | 15 | 17 |
| 2007 | 10 | 21 |
| 2008 | 15 | 30 |
| 2009 | 20 | 16 |
| 2010 | 23 | 26 |
| 2011 | 13 | 26 |
| 2012 | 22 | 27 |
| 2013 | 30 | 30 |
| 2014 | 14 | 43 |
| 2015 | 34 | 40 |
| 2016 | 36 | 43 |
| 2017 | 44 | 51 |
| 2018 | 35 | 36 |
| 2019 | 34 | 44 |
| 2020 | 38 | 59 |
| 2021 | 34 | 46 |
| 2022 | 33 | 41 |
| 2023 | 25 | 37 |
| 2024 | 20 | 46 |
| 2025 | 23 | 37 |
| 2026 | 22 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus29 Sep 2026US 12,748,356 B2FUJIFILM Business Innovation Corp.
- Optical lens that contains thermoplastic resin22 Sep 2026US 12,742,909 B2Mitsubishi Gas Chemical Company, Inc.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same28 Jul 2026US 12,692,358 B2LG Chem.Ltd.
- Process for producing polycarbonate—point of addition of the chain terminator14 Jul 2026US 12,679,930 B2Covestro Intellectual Property GmbH & Co.KG
- Flame-resistant polycarbonate-polyester blend23 Jun 2026US 12,662,570 B2Covestro Deutschland AG
- Polycarbonate-based resin composition and molded article8 Oct 2026US 2026/0308318 A1Idemitsu Kosan Co., Ltd.
- Polycarbonate resin composition and molded article thereof8 Oct 2026US 2026/0308374 A1Idemitsu Kosan Co., Ltd.
- Resin, copolymer, electronic substrate material, resin composition, coating liquid composition, cured product, film, sheet, and electronic substrate24 Sep 2026US 2026/0286175 A1Idemitsu Kosan Co., Ltd.
- Monomer composition for synthesising recycled plastic, preparation method thereof, recycled plastic, and molded product using the same10 Sep 2026US 2026/0265483 A1LG Chem.Ltd.
- Electronic substrate material, resin, and method for manufactoring resin10 Sep 2026US 2026/0265573 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Biodegradable, anionic polymers derived from the amino acid L-tyrosine283US 6,120,491 AThe State University of Rutgers · 2000
- Process for preparing a branched polycarbonate273US 4,001,184 AGeneral Electric Company · 1977
- Process for preparing branched aromatic polycarbonates247US 6,437,083 B1General Electric Company · 2002
- Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates183US 4,982,014 ABayer Aktiengesellschaft · 1991
- Radio-opaque polymer biomaterials182US 6,475,477 B1Rutgers, The State University · 2002