C11B 11/00
Recovery or refining of other fatty substances
Official title: Recovery or refining of other fatty substances, e.g. lanolin or waxes
C11B11/00 (Recovery or refining of other fatty substances) appears on 76 US grants and 67 published applications in this corpus.
Search patents in C11B- Granted patents
- 76
- Published applications
- 67
- Assignees
- 84
- Inventors
- 246
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 1 |
| 2015 | 2 | 6 |
| 2016 | 4 | 3 |
| 2017 | 4 | 5 |
| 2018 | 4 | 5 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 5 | 6 |
| 2022 | 3 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Extracting and refining plant cuticular waxes from aqueous dispersion using temperature and pH adjustment17 Feb 2026US 12,553,008 B2Jena Trading Aps
- Composition for producing ceramide20 Jan 2026US 12,529,081 B2Genuine R&D Co., Ltd.
- Candy coated with apple wax21 Jan 2025US 12,201,122 B2Katjes Fassin GmbH. + Co. Kommanditgesellschaft
- Process for the extraction of oil-soluble components from plant material2 Apr 2024US 11,946,016 B2BioSoma B.V.
- Method to destabilize emulsion feedstocks for the recovery of valuable products10 Jan 2023US 11,549,081 B2Rrip, LLC
- Method for obtaining a wax from a pyrolysis residue13 Aug 2026US 2026/0234480 A1Omv Downstream GmbH
- Plant-derived free ceramide, and method for producing same and method for analyzing same23 Apr 2026US 2026/0110005 A1National University Corporation Saitama University
- Natural wax formulations having improved release characteristics20 Nov 2025US 2025/0354085 A1Firmenich SA
- Slurry separation system2 Oct 2025US 2025/0304879 A1
- Styrene butadiene rubber composition with lanolin fatty acids and metals salts8 May 2025US 2025/0145807 A1Fermenta Biotech Limited
Most cited
By later US patents
- Process for extracting native products which are not water-soluble from native substance mixtures by centrifugal force50US 5,928,696 ADr. Frische GmbH · 1999
- Tailored oils18US 9,719,114 B2TerraVia Holdings, Inc. · 2017
- Separation of wool fatty acid13US 3,983,147 ADai-Ichi Kogyo Seiyaku Co., Ltd. · 1976
- Process for the extractive production of valuable natural waxes13US 4,548,755 ASKW Trostberg Aktiengesellschaft · 1985
- Process for the isolation of glycolipids13US 6,953,849 B2Council of Scientific and Industrial Research · 2005