C14C 1/06
Facilitating unhairing
Official title: Facilitating unhairing, e.g. by painting, by liming
C14C1/06 (Facilitating unhairing) appears on 77 US grants and 65 published applications in this corpus.
Search patents in C14C- Granted patents
- 77
- Published applications
- 65
- Assignees
- 52
- Inventors
- 179
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 4 | 4 |
| 2005 | 3 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 4 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 6 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 4 | 2 |
| 2020 | 3 | 5 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production of silicate solutions and their uses19 May 2026US 12,630,433 B2Total Alchemy Solutions, LLC
- Tannery product for oxidative hair removal treatment of animal hides and skins and relative method28 Oct 2025US 12,454,730 B2Leder Chimica SRL
- Hide sorting systems and methods1 Apr 2025US 12,264,372 B2National Beef Packing Company, LLC
- Leather odor removal composition and method of manufacturing leather with reduced odor using the same14 May 2024US 11,981,970 B2Hyundai Motor Company
- Environmentally friendly process for tanning hides16 Jan 2024US 11,873,536 B2Beken Italia S.R.L.
- Methods for dehairing animal skins and hides and formulations related to same6 Nov 2025US 2025/0340959 A1Buckman Laboratories International, Inc.
- Hide sorting systems and methods14 Aug 2025US 2025/0257414 A1National Beef Packing Company, LLC
- Process for liming of hides, skins or pelts12 Jun 2025US 2025/0188551 A1StahI International B.V.
- Production of Silicate Solutions and their Use in Mold and Mildew Remediation11 Jul 2024US 2024/0228305 A1Total Alchemy Solutions, LLC
- Compositions for Improving the Environmental Impact of Textiles and Leather11 Apr 2024US 2024/0117562 A1Locus Solutions Ipco, LLC
Most cited
By later US patents
- Method and composition for hair removal33US 6,365,145 B1New York Blood Center, Inc. · 2002
- Method for de-hairing animals25US 5,149,295 AMonfort, Inc. · 1992
- Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant19US 9,845,516 B2Xeros Limited · 2017
- Liquid enzyme preparations18US 4,943,530 ARohm Co., Ltd. · 1990
- Depilating composition and method17US 4,581,148 ABirko Corporation · 1986