C08G 64/36
Using carbon monoxide
Official title: using carbon monoxide
C08G64/36 (Using carbon monoxide) appears on 14 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 14
- Published applications
- 8
- Assignees
- 11
- Inventors
- 41
- Latest grant
- 1 Dec 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-amine functional oligomers and method for producing the same by the reduction of corresponding oximes1 Dec 2015US 9,200,113 B2Covestro Deutschland AG
- Processes for producing carbonic ester and producing polycarbonate20 Sep 2011US 8,022,241 B2Idemitsu Kosan Co., Ltd.
- Polycarbonate prepolymer for solid phase polymerization and process for producing polycarbonate8 Dec 2009US 7,629,431 B2Idemitsu Kosan Co., Ltd.
- Processes for producing carbonic ester and producing polycarbonate6 Oct 2009US 7,598,411 B2Idemitsu Kosan Co., Ltd.
- Catalyst for polycarbonate production and process for producing polycarbonate24 Jun 2008US 7,390,868 B2Idemitsu Kosan Co., Ltd.
- A Process for Manufacturing Isocyanates and/or Polycarbonates8 Aug 2019US 2019/0241507 A1Huntsman International LLC
- Multi-amine functional oligomers and method for producing the same by the reduction of corresponding oximes14 Mar 2013US 2013/0066112 A1Bayer Intellectual Property GmbH
- Processes for producing carbonic ester and producing polycarbonate7 Jan 2010US 2010/0004479 A1Idemitsu Kosan Co., Ltd.
- Polycarbonate Prepolymer for Solid Phase Polymerization and Process for Producing Polycarbonate13 Mar 2008US 2008/0064847 A1Idemisu Kosan Co., Ltd.
- Catalyst for polycarbonate production and process for producing polycarbonate22 Feb 2007US 2007/0043199 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Catalytic aromatic carbonate process70US 4,187,242 AGeneral Electric Company · 1980
- Catalytic aromatic carbonate process39US 4,201,721 AGeneral Electric Company · 1980
- Process for producing polycarbonate34US 6,399,738 B1Idemitsu Petrochemical Co., Ltd. · 2002
- Aromatic carbonates18US 4,096,168 AGeneral Electric Company · 1978
- Aromatic carbonates15US 4,096,169 AGeneral Electric Company · 1978