C08G 64/38
Using other monomers
Official title: using other monomers
C08G64/38 (Using other monomers) appears on 67 US grants and 77 published applications in this corpus.
Search patents in C08G- Granted patents
- 67
- Published applications
- 77
- Assignees
- 46
- Inventors
- 183
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 10 |
| 2013 | 4 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 7 |
| 2016 | 9 | 10 |
| 2017 | 9 | 11 |
| 2018 | 6 | 3 |
| 2019 | 6 | 2 |
| 2020 | 1 | 5 |
| 2021 | 5 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 5 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body10 Jun 2025US 12,325,796 B2Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate polymer with siloxane repeat units, compositions, and methods22 Apr 2025US 12,281,199 B23M Innovative Properties Company
- Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body4 Mar 2025US 12,240,978 B2Mitsubishi Gas Chemical Company, Inc.
- Method for producing polycarbonate25 Feb 2025US 12,234,321 B2Mitsubishi Gas Chemical Company, Inc.
- Method for producing polycarbonate21 Jan 2025US 12,202,936 B2Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate foam material, precursor composition and kit thereof10 Sep 2026US 2026/0265457 A1Basque Center for Macromolecular Design and Engineering, Polymat Fundazioa
- Polymer compound and method for decomposing same, plastic product containing said polymer compound, fiber-reinforced plastic and method for recovering fibers contained therein, and method for producing polyester, polyurethane, or polycarbonate20 Aug 2026US 2026/0242564 A1Kanagawa University
- Method for producing thermoplastic resin26 Feb 2026US 2026/0055233 A1Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate oligomer having unsaturated double bonds, preparation method therefor, and curable composition26 Feb 2026US 2026/0055234 A1Swancor Innovation & Incubation Co., Ltd.
- Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body10 Apr 2025US 2025/0115762 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Hydrolytically degradable polymers and hydrogels made therefrom235US 6,348,558 B1Shearwater Corporation · 2002
- Copolycarbonate resin and article including the same22US 9,255,179 B2LG Chem.Ltd. · 2016
- Polycyclic ring-opened polymers21US 4,387,215 A1983
- Polymers bearing pendant pentafluorophenyl ester groups, and methods of synthesis and functionalization thereof16US 8,143,369 B2Central Glass Company, Limited · 2012
- Polycarbonates and the use thereof for the preparation of bioerosible matrices12US 5,463,012 AMediolanum Farmaceutici S.p.A. · 1995