Description
Class C14C : CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
Subclass 1/08: Chemical treatment prior to tanning Deliming; Bating; Pickling; Degreasing
C14C 1/08
Sub-Class
Stats
- 22 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 102 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11873536 | Environmentally friendly process for tanning hides | Jul 20, 21 | Jan 16, 24 | BEKEN ITALIA S.R.L. |
| 11365457 | Lionfish leather and preparation thereof | Aug 09, 21 | Jun 21, 22 | Quintessence Marine Inc. |
| 11242574 | Process for producing leather | Jun 12, 17 | Feb 08, 22 | BASF SE |
| 11040890 | Tannery process with effluent recycling | Dec 09, 19 | Jun 22, 21 | Not available |
| 11001902 | Production of leather | Feb 12, 14 | May 11, 21 | BASF SE |
| 10844445 | Chrome tanning process | Sep 30, 14 | Nov 24, 20 | TECHPOLYMERS INDUSTRIA E COMERCIO Ltda |
| 10745769 | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation | Apr 11, 14 | Aug 18, 20 | Xeros Limited |
| 10731230 | Tanning process for obtaining leather | Sep 30, 14 | Aug 04, 20 | TECHPOLYMERS INDUSTRIA E COMERCIO Ltda |
| 10501336 | Tannery process with effluent recycling | Oct 02, 17 | Dec 10, 19 | Not available |
| 10260115 | Leather production using waste liquids | Nov 09, 16 | Apr 16, 19 | Not available |
| 10047410 | Methods of preserving hides | Nov 19, 10 | Aug 14, 18 | LEATHERTEQ LIMITED |
| 9938592 | Liquid smoke tanning method | Feb 06, 16 | Apr 10, 18 | Not available |
| 9856540 | Dehairing of skins and hides | Jan 11, 16 | Jan 02, 18 | NOVOZYMES A/S |
| 9845516 | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant | Apr 11, 14 | Dec 19, 17 | XEROS LIMITED |
| 9776887 | Tannery process with effluent recycling | Mar 20, 14 | Oct 03, 17 | Zhang, Zhuangdou |
| 8308821 | Process for treating animal skins | Jun 04, 09 | Nov 13, 12 | AKZO NOBEL CHEMICALS INTERNATIONAL B.V., Gases Research Innovation and Technology S.L., GASES RESEARCH INNOVATION AND TECHNOLOGY S.L. (GRIT S.L.), |
| 6482240 | Method of making a collagen membrane from porcine skin | Dec 07, 99 | Nov 19, 02 | ED. GEISTLICH SOEHNE AG FUER CHEMISCHE INDUSTRIE, ED. GEISTLICH SOHNE AG FUR CHEMISCHE INDUSTRIE BAHNHOFSTRASSE 40, |
| 5508195 | Method for liming hides and skins | Sep 26, 95 | Apr 16, 96 | ROHM GMBH |
| 5427594 | Process for pickling raw hides | Jan 22, 93 | Jun 27, 95 | CIBA SPECIALTY CHEMICALS CORPORATION |
| 5376142 | Method to treat animal skins prior to tanning | May 21, 93 | Dec 27, 94 | ALBRIGHT & WILSON UK LIMITED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0117,454 | LEATHER IMPROVING AGENT | Oct 29, 20 | Apr 11, 24 | KAO CORPORATION |
| 2024/0011,110 | DELIMINING COMPOSITION AND METHOD FOR DELIMING HIDES | Jan 20, 22 | Jan 11, 24 | TFL Ledertechnik GmbH |
| 2024/0002,962 | METHOD OF PRESERVING HIDES AND SKINS | Sep 14, 23 | Jan 04, 24 | Not available |
| 2015/0174,277 | COMPOSITIONS FOR VISUALIZATION OF CLEANING EFFICACY AND PRODUCT COVERAGE | Mar 03, 15 | Jun 25, 15 | Not available |
| 2010/0095,464 | METHODS OF PRESERVING HIDES | Aug 13, 09 | Apr 22, 10 | LEATHERTEQ LIMITED |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)