C14C 3/08
By organic agents
Official title: by organic agents
C14C3/08 (By organic agents) appears on 161 US grants and 131 published applications in this corpus.
Search patents in C14C- Granted patents
- 161
- Published applications
- 131
- Assignees
- 93
- Inventors
- 456
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 7 |
| 2005 | 4 | 4 |
| 2006 | 3 | 10 |
| 2007 | 2 | 8 |
| 2008 | 2 | 6 |
| 2009 | 0 | 3 |
| 2010 | 3 | 9 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 8 |
| 2014 | 10 | 5 |
| 2015 | 3 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 8 |
| 2018 | 4 | 3 |
| 2019 | 4 | 9 |
| 2020 | 7 | 6 |
| 2021 | 4 | 3 |
| 2022 | 4 | 10 |
| 2023 | 3 | 7 |
| 2024 | 7 | 7 |
| 2025 | 6 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Use of epoxidized vegetable oils as tanning agents29 Sep 2026US 12,747,482 B2Workem S.R.L. Unipersonale
- Preparation method of plant biomass-based active tanning agent21 Apr 2026US 12,606,876 B2Sichuan University
- Methods for tanning animal skins with dialdehydes17 Mar 2026US 12,577,628 B2Db Patents Ltd.
- Process for tanning animal hide10 Feb 2026US 12,545,969 B2University of Lancaster
- Apparatus for processing of leather16 Sep 2025US 12,416,054 B2ECCO Sko A/S
- Hide tanning process, method for preparing leather, and detanning process9 Apr 2026US 2026/0098311 A1AB Ctc
- Grafted polymer of mono-unsaturated polycarboxylic acid as dyeing auxiliary or as re-tanning agent for leather9 Apr 2026US 2026/0098312 A1Stahl International B.V.
- Leather or retanning compound with cyclodextrin based inclusion compound10 Apr 2025US 2025/0115970 A1BI-QEM PTE Ltd
- Zeolite particles13 Feb 2025US 2025/0051864 A1Pq Silicas BV
- Method for the industrial production of 2-halo-4,6-dialkoxy-1,3,5-triazines and their use in the presence of amines23 Jan 2025US 2025/0026728 A1Crossing Srl
Most cited
By later US patents
- Anticalcification treatment for aldehyde-tanned biological tissue77US 5,476,516 AAlbert Einstein College of Medicine of Yeshiva University · 1995
- Leather impregnated with temperature stabilizing material and method for producing such leather61US 6,179,879 B2Acushnet Company · 2001
- Interpolymers of unsaturated carboxylic acids and unsaturated sulfur acids37US 6,207,780 B1Rohm and Haas Company · 2001
- Polyacrylic acid compositions for textile processing34US 5,212,272 APeach State Labs, Inc. · 1993
- Polyacrylic acid compositions for textile processing28US 5,629,376 APeach State Labs, Inc. · 1997