C11D 15/00
Manufacture of resin soap or soaps derived from naphthenic acids
Official title: Manufacture of resin soap or soaps derived from naphthenic acids; Compositions
C11D15/00 (Manufacture of resin soap or soaps derived from naphthenic acids) appears on 9 US grants and 2 published applications in this corpus.
Search patents in C11D- Granted patents
- 9
- Published applications
- 2
- Assignees
- 8
- Inventors
- 14
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Biobased cleaning compositions and methods of preparation thereof15 Aug 2023US 11,725,164 B1Kraton Corporation
- Aqueous cleaning agent comprising an alkanolamine salt of at least one carboxylic acid4 Nov 2014US 8,877,700 B2Idemitsu Kosan Co., Ltd.
- Process for separating unsaponifiable valuable substances from sulphate soap based materials24 Aug 2004US 6,780,831 B2Raisio Benecol Ltd.
- Process to produce disproportionated rosin based emulsifier for emulsion polymerization11 Jul 2000US 6,087,318 AGeorgia-Pacific Resins, Inc.
- Method for enriching rosin acids from a hardwood-containing sulfate soap15 Oct 1996US 5,565,134 AJPI Process Contracting Oy
Most cited
By later US patents
- Monoesters of rosin acid5US 5,504,127 AThe Goodyear Tire & Rubber Company · 1996
- Method for washing of crude tall oil soap from the sulfate pulping process4US 4,248,769 ALinotek Oy · 1981
- Method of recovering tall-oil soap from kraft black liquor3US 4,085,000 ABASF Wyandotte Corporation · 1978
- Process to produce disproportionated rosin based emulsifier for emulsion polymerization3US 6,087,318 AGeorgia-Pacific Resins, Inc. · 2000
- Process for separating unsaponifiable valuable substances from sulphate soap based materials3US 6,780,831 B2Raisio Benecol Ltd. · 2004