C10L 1/2362
Homo- or copolymers derived from unsaturated compounds containing nitrile groups
Official title: {homo- or copolymers derived from unsaturated compounds containing nitrile groups (C10L1/221 takes precedence)}
C10L1/2362 (Homo- or copolymers derived from unsaturated compounds containing nitrile groups) appears on 39 US grants and 12 published applications in this corpus.
Search patents in C10L- Granted patents
- 39
- Published applications
- 12
- Assignees
- 21
- Inventors
- 70
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Copolymers as additives for fuels and lubricants10 Aug 2021US 11,085,001 B2BASF SE
- Corrosion inhibitors for fuels and lubricants13 Aug 2019US 10,377,958 B2BASF SE
- Corrosion inhibitors for fuels and lubricants26 Mar 2019US 10,240,100 B2BASF SE
- Polymers as additives for fuels and lubricants11 Dec 2018US 10,150,927 B2BASF SE
- Formulations of random polymers for improving crude petroleum flow3 Apr 2018US 9,932,430 B2Instituto Mexicano Del Petroleo
- Nano technology to reduce sulfur content15 Jul 2021US 2021/0214634 A1
- Detergent additive for fuel3 Jan 2019US 2019/0002780 A1Total Marketing Services
- Copolymers as additives for fuels and lubricants19 Jul 2018US 2018/0201855 A1BASF SE
- Corrosion inhibitors for fuels and lubricants29 Jun 2017US 2017/0183590 A1BASF SE
- Corrosion inhibitors for fuels and lubricants9 Mar 2017US 2017/0066986 A1BASF SE
Most cited
By later US patents
- Polyolefin graft copolymers87US 4,146,489 ARohm and Haas Company · 1979
- Polymeric dispersants having polyalkylene and succinic groups51US 5,616,668 AChevron Chemical Company · 1997
- Hydrocarbon-water fuels, emulsions, slurries and other particulate mixtures42US 4,392,865 ALanko, Inc. · 1983
- Polymeric dispersants having polyalkylene and succinic groups35US 5,565,528 AChevron Chemical Company · 1996
- Antistats containing acrylonitrile copolymers and polyamines23US 4,537,601 APetrolite Corporation · 1985