Patents-Review.com
ClassID:

118679 ⎘

C14C3/16 - CPC Classification

Classification description:

Tanning; Compositions for tanning; Chemical tanning by organic agents using aliphatic aldehydes

Recent Application in this class:
#1
20240263257
2024-08-08

Chrome-free tanning process of ecological leather

 #2
20220243292
2022-08-04

Method of manufacturing leather

 #3
20210214811
2021-07-15

METAL-FREE TANNING METHOD

 #4
20200385825
2020-12-10

Chrome-free leather retanning

 #5
20200291493
2020-09-17

METHOD FOR TANNING AN ANIMAL SKIN WITH DIALDEHYDES

 #6
20190309379
2019-10-10

Tanning composition and method based on an acetal of an aldehydic tanning agent

 #7
20190106758
2019-04-11

Tanning composition and method based on an acetal of an aldehydic tanning agent

 #8
20190078169
2019-03-14

Methods for tanning animal skins

 #9
20170240980
2017-08-24

Method for treating an animal substrate

 #10
20170233833
2017-08-17

Leather production using waste liquids

 #11
20150107028
2015-04-23

Chrome-free leather retanning

 #12
20100325811
2010-12-30

Leather

 #13
20090172890
2009-07-09

Method for Producing Leather

 #14
20080276378
2008-11-13

Composition for the Pretanning of Pelts

 #15
20080207812
2008-08-28

Flowable Thermoplastic Material Containing Halogen Flameproffing Agents

 #16
20070101509
2007-05-10

Method for the production of leather and semifinished products, and formulations that are suitable therefor

 #17
20060101584
2006-05-18

Formulation for use in chrome or chrome-free tannage

 #18
20060075573
2006-04-13

Method for producing a leather semi-finished product

 #19
20050229324
2005-10-20

Process and auxiliaries for the treatment of organically tanned leather

 #20
20050125906
2005-06-16

Tanning agent and curing agent based on dialdehydes