C10L 1/2666
Macromolecular compounds
Official title: {macromolecular compounds}
C10L1/2666 (Macromolecular compounds) appears on 68 US grants and 21 published applications in this corpus.
Search patents in C10L- Granted patents
- 68
- Published applications
- 21
- Assignees
- 33
- Inventors
- 156
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 14 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products1 Mar 2022US 11,261,392 B2BASF SE
- Additive for inhibiting acid corrosion and method of using the new additive13 Feb 2018US 9,890,339 B2Dorf Ketal Chemicals (I) Private Limited
- Additive for naphthenic acid corrosion inhibition and method of using the same25 Aug 2015US 9,115,319 B2Dorf Ketal Chemicals (I) Private Limited
- Fuel oils8 Apr 2014US 8,690,969 B2Infineum International Limited
- Use of hydrophobin as a phase stabilizer17 Sep 2013US 8,535,535 B2BASF SE
- Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products17 Sep 2020US 2020/0291319 A1BASF SE
- Carbonaceous material suspension15 Mar 2018US 2018/0072959 A1
- Slurry suspension comprising torrefied wood particles7 Dec 2017US 2017/0349848 A1
- New additive for inhibiting acid corrosion and method of using the new additive8 Sep 2011US 2011/0214980 A1Dorf Ketal Chemicals (I) Private Limited
- Novel additive for naphthenic acid corrosion inhibition and method of using the same21 Oct 2010US 2010/0264064 A1Dorf Ketal Chemicals (1) Private Limited
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer57US 5,501,714 APlatinum Plus, Inc. · 1996
- Reduction of nitrogen oxides emissions from vehicular diesel engines56US 5,584,894 APlatinum Plus, Inc. · 1996