C14C3/06 - CPC Classification Index

#1

20250257414

2025-08-14

HIDE SORTING SYSTEMS AND METHODS

#2

20250154613

2025-05-15

METHOD FOR THE ANTIMICROBIAL PROTECTION OF HIDES DURING THE TANNING PROCESS WHICH INCLUDES A BIOCIDAL COMPOSITION AND A LUMINESCENT ADDITIVE ALLOWING THE IDENTIFICATION THEREOF

#3

20240182636

2024-06-06

MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING

#4

20240052437

2024-02-15

A PROCESS OF TANNING ANIMAL HIDES

#5

20240043805

2024-02-08

IMMORTALIZED CELL LINE FOR ENGINEERED SYNTHETIC LEATHER

#6

20230416853

2023-12-28

Hide sorting systems and methods

#7

20230175082

2023-06-08

Environmentally friendly process for tanning hides

#8

20230053057

2023-02-16

LIONFISH LEATHER AND PREPARATION THEREOF

#9

20220154298

2022-05-19

Leather odor removal composition and method of manufacturing leather with reduced odor using the same

#10

20210404026

2021-12-30

Hide sorting systems and methods

#11

20210332450

2021-10-28

A PROCESS FOR TANNING ANIMAL HIDES

#12

20210102267

2021-04-08

Chromium tanning agents

#13

20200385823

2020-12-10

Hide sorting systems and methods

#14

20200115253

2020-04-16

Tannery process with effluent recycling

#15

20200080162

2020-03-12

Hide customization systems and methods

#16

20200024675

2020-01-23

ANIMAL HIDE DEHAIRING METHODS

#17

20190309378

2019-10-10

Process for producing leather

#18

20190106757

2019-04-11

Hide sorting systems and methods

#19

20190024197

2019-01-24

Hexavalent chromium treatment agent and leather or leather article produced using the same

#20

20180230644

2018-08-16

Fiber reinforced tissue composites

#21

20180127285

2018-05-10

Tannery process with effluent recycling

#22

20180094330

2018-04-05

Environmentally friendly chrome-tanning method

#23

20170342512

2017-11-30

Dispersing agent composition for tanning of hides/skins and process for the preparation thereof

#24

20170233835

2017-08-17

Leather or leather article and method for producing same, hexavalent chromium treatment agent, method for treating hexavalent chromium in crude leather or crude leather article

#25

20170233833

2017-08-17

Leather production using waste liquids

#26

20170175210

2017-06-22

Animal hide dehairing methods

#27

20170158530

2017-06-08

Recovering chrome from a tannery process

#28

20170107587

2017-04-20

Hide sorting systems and methods

#29

20170029909

2017-02-02

TANNING OF SUBSTRATES USING IONIC LIQUIDS

#30

20160251802

2016-09-01

Cutting and double-face leather integrated dyeing process for tan sheep skin

#31

20160244854

2016-08-25

Tanning process for obtaining leather

#32

20160244853

2016-08-25

Chrome tanning process

#33

20160186275

2016-06-30

Tanning Process With Reduced Waste Discharge

#34

20160040260

2016-02-11

Method for treating a substrate made of animal fibers with solid particles and a chemical formulation

#35

20160032522

2016-02-04

Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant

#36

20150376726

2015-12-31

Production of leather

#37

20150348154

2015-12-03

Hide customization systems and methods

#38

20150344980

2015-12-03

Hide sorting systems and methods

#39

20150344979

2015-12-03

Hide routing systems and methods

#40

20150176094

2015-06-25

Tannery process with effluent recycling

#41

20150167108

2015-06-18

Method of recovering chrome from a tannery process

#42

20120308806

2012-12-06

Material for use with a capacitive touch screen

#43

20120237783

2012-09-20

Material for use with a capacitive touch screen

#44

20120231249

2012-09-13

CAR-SEAT SPLIT CRUST LEATHER AND METHOD FOR MANUFACTURING THE SAME, AND CAR-SEAT LEATHER USING THE CAR-SEAT SPLIT CRUST LEATHER AND METHOD FOR MANUFACTURING THE SAME

#45

20120144597

2012-06-14

Method for tanning animal skins

#46

20120128995

2012-05-24

Material for use with a capacitive touch screen

#47

20110064959

2011-03-17

LOW-VOC LEATHER

#48

20090326022

2009-12-31

Biocidal Composition For Leather Tanning

#49

20090265861

2009-10-29

Method for manufacturing protein filling agent for leather utilizing animal hairs

#50

20090205142

2009-08-20

Process for Retanning Leather Using Hollow Microspheres

#51

20090158530

2009-06-25

USE OF CHROMIUM COMPLEX IN THE LEATHER INDUSTRY

#52

20080299406

2008-12-04

Split Leather for Car Seats and Manufacturing Method Thereof

#53

20080199658

2008-08-21

Leather Made Of Tuna Skin And The Manufacturing Method Thereof

#54

20050268671

2005-12-08

Process of tanning hide

#55

20050120489

2005-06-09

Formulation and process for making formulation for preservation of animal and vegetable tissues