C11B 13/02
From soap stock
Official title: from soap stock
C11B13/02 (From soap stock) appears on 65 US grants and 59 published applications in this corpus.
Search patents in C11B- Granted patents
- 65
- Published applications
- 59
- Assignees
- 54
- Inventors
- 159
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 3 | 5 |
| 2010 | 1 | 0 |
| 2011 | 2 | 5 |
| 2012 | 1 | 2 |
| 2013 | 4 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 6 |
| 2019 | 1 | 2 |
| 2020 | 3 | 5 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recovery method for neutral and lipid components contained in Tall Oil Soap (TOS) or its saponified derivatives: lipid components such as fatty acids (FA), rosinic acids (RA), neutral components or neutral material (NM) including phytosterols6 Oct 2026US 12,753,364 B2American Bioprocess SPA
- Method for preparing bio-oil from fatty acid with high acid value29 Jul 2025US 12,371,634 B2SK Eco Prime Co., Ltd.
- Modified lecithin for asphalt applications17 Dec 2024US 12,168,670 B2Cargill, Incorporated
- Method and a system for producing an oil rich fraction from biomass22 Oct 2024US 12,123,137 B2Valmet Technologies Oy
- Upgrading bio-waste in FCC17 Sep 2024US 12,091,617 B2ExxonMobil Technology and Engineering Company
- Hydrothermal feedstock treatment16 Oct 2025US 2025/0320428 A1Crown Iron Works Company
- Upgrading bio-waste in fcc31 Oct 2024US 2024/0360367 A1ExxonMobil Technology and Engineering Company
- Enzymatic treatment of feedstock for hvo production4 Jul 2024US 2024/0218404 A1Novozymes A/S
- Recovery method for neutral and lipid components contained in tall oil soap (tos) or its saponified derivatives: lipid components such as fatty acids (fa), rosinic acids (ra), neutral components or neutral material (nm) including phytosterols4 Apr 2024US 2024/0110126 A1American Bioprocess SPA
- Modified lecithin for asphalt applications8 Feb 2024US 2024/0043454 A1Cargill, Incorporated
Most cited
By later US patents
- Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of materials with oil-containing substituents including phospholipids and peptidic content31US 7,943,792 B2Inventure Chemical, Inc. · 2011
- Fatty acid recovery from soapstock29US 4,118,407 ASCM Corporation · 1978
- Method of preparing fatty acid alkyl esters from waste or recycled fatty acid stock26US 7,705,170 B2Archer Daniels Midland Company · 2010
- Methods and compositions for refining lipid feed stocks23US 7,943,791 B2McNeff Research Consultants, Inc. · 2011
- Acidulation and recovery of crude tall oil from tall oil soaps22US 4,495,095 AUnion Camp Corporation · 1985