C14C3/04 - CPC Classification Index

ClassID:

118673 ⎘

C14C3/04 - CPC Classification

Classification description:

Tanning; Compositions for tanning; Chemical tanning Mineral tanning

Sub-classes:

C14C3/06 » using chromium compounds 53

Recent Application in this class:

20240263257

Chrome-free tanning process of ecological leather

20230048487

Zeolite composition suitable for tanning leather

20180094330

Environmentally friendly chrome-tanning method

20160251802

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

20140057116

COATED FIBROUS BASED SUBSTRATES

20130312200

Non-metal tanning process

20130239340

Non metal tanning

20130205516

Non metal tanning

20130198974

Non-metal tanning process

20130081211

Environmentally friendly tanning composition

20100325811

Leather

20090176118

Method for manufacturing aluminum salt solution, aluminum salt solution, aluminum salt, water purifying apparatus using the same, and articles manufactured by using the same

20060151738

Chromium-free, waterproof leather

20060137101

Process for making wet-pink leather