Patents-Review.com
ClassID:

118669 ⎘

C14C1/065 - CPC Classification

Classification description:

Chemical treatment prior to tanning; Facilitating unhairing, e.g. by painting, by liming Enzymatic unhairing

Recent Application in this class:
#1
20250340959
2025-11-06

METHODS FOR DEHAIRING ANIMAL SKINS AND HIDES AND FORMULATIONS RELATED TO SAME

 #2
20230175082
2023-06-08

Environmentally friendly process for tanning hides

 #3
20200024675
2020-01-23

ANIMAL HIDE DEHAIRING METHODS

 #4
20200024674
2020-01-23

BIO-DEGRADABLE COMPOSITION AND/OR PROBIOTIC BIOCHEMICALS AND METHODS OF USE IN LEATHER TANNING PROCESSES

 #5
20170233833
2017-08-17

Leather production using waste liquids

 #6
20170175210
2017-06-22

Animal hide dehairing methods

 #7
20160222368
2016-08-04

Compositions and Methods Comprising LG12-CLADE Protease Variants

 #8
20160186275
2016-06-30

Tanning Process With Reduced Waste Discharge

 #9
20160122838
2016-05-05

Dehairing of skins and hides

 #10
20160040257
2016-02-11

Fungal strain sp. MTCC 5184 and a process for the preparation of enzymes therefrom

 #11
20140315244
2014-10-23

Fungal strain sp. MTCC 5184 and a process for the preparation of enzymes therefrom

 #12
20130102058
2013-04-25

Dehairing of skins and hides

 #13
20120142073
2012-06-07

Hide processing methods and compositions

 #14
20110078862
2011-04-07

Topcoat

 #15
20070143930
2007-06-28

METHOD FOR REMOVING HORN SUBSTANCES FROM ANIMAL SKIN

 #16
20070124868
2007-06-07

Method for the extraction of keratin from dead animal skins

 #17
20070022541
2007-02-01

Method for producing leather

 #18
20060037148
2006-02-23

Method for removing horn substances from animal skin

 #19
20050102761
2005-05-19

Dehairing and fiber opening process for complete elimination of lime and sodium sulfide