C14C 5/00
Degreasing leather
C14C5/00 (Degreasing leather) appears on 6 US grants and 7 published applications in this corpus.
Search patents in C14C- Granted patents
- 6
- Published applications
- 7
- Assignees
- 6
- Inventors
- 41
- Latest grant
- 16 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Leather production using waste liquids16 Apr 2019US 10,260,115 B2
- Cutting and double-face leather integrated dyeing process for tan sheep skin20 Jun 2017US 9,683,327 B2Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
- Degreasing process11 Jun 1996US 5,525,120 AHenkel Kommanditgesellschaft auf Aktien
- Leather treatment selected amphiphilic copolymer19 Jul 1994US 5,330,537 ARohm and Haas Company
- Use of water-insoluble aluminosilicates in tanning process for the production of leather9 Jun 1981US 4,272,242 AHenkel Kommanditgesellschaft auf Aktien
- Leather Production Using Waste Liquids17 Aug 2017US 2017/0233833 A1
- Cutting and double-face leather integrated dyeing process for tan sheep skin1 Sep 2016US 2016/0251802 A1Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
- Method For Dry-Cleaning Leather18 Feb 2010US 2010/0040785 A1Clariant Finance (BVI) Limited
- Leather Care Using Lipophilic Fluids9 Oct 2008US 2008/0248323 A1
- Process and Compositions for Wet Degreasing of Pelts, Skins, Hides, Leather Intermediate Products and Non-Finished Leather27 Dec 2007US 2007/0294835 A1
Most cited
By later US patents
- Use of water-insoluble aluminosilicates in tanning process for the production of leather13US 4,272,242 AHenkel Kommanditgesellschaft auf Aktien · 1981
- Leather treatment selected amphiphilic copolymer9US 5,330,537 ARohm and Haas Company · 1994
- 2-Hydroxy-n-propylamine derivatives useful as surface active agents3US 4,208,345 ASandoz Ltd. · 1980
- Degreasing process2US 5,525,120 AHenkel Kommanditgesellschaft auf Aktien · 1996