C14C 1/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9938592 Liquid smoke tanning methodFeb 06, 16Apr 10, 18Not available
9856540 Dehairing of skins and hidesJan 11, 16Jan 02, 18NOVOZYMES A/S
9776887 Tannery process with effluent recyclingMar 20, 14Oct 03, 17Zhang, Zhuangdou
5900027 Process for preparing animal hides or peltsNov 19, 97May 04, 99Not available
5089414 Enzymatic soaking methodMay 24, 90Feb 18, 92ROHM GMBH
4960428 Method for liming skins and hidesJan 26, 89Oct 02, 90ROHM GMBH
4478728 Process and compositions for preserving fresh hides and skinsOct 20, 83Oct 23, 84THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
4457759 Environment-protecting method for the liming of raw hidesOct 29, 82Jul 03, 84Bor; Mubor es Cipoipari
4443221 Tanning methodMay 21, 82Apr 17, 84ROHM GMBH
4424059 Process and compositions for preserving fresh hides and skinsMar 10, 82Jan 03, 84THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
4398911 Tanning methodMar 03, 82Aug 16, 83ROHM GMBH
4348201 Tanning process and tanning compositionsMay 07, 80Sep 07, 82Seitetsu Kagaku Co., Ltd.
4344762 Soaking methodOct 27, 80Aug 17, 82ROHM GMBH
4333731 Method and apparatus for the manufacture of tanned hides and skinsJul 12, 79Jun 08, 82ARENCO-BMD Maschinenfabrik GmbH
4322210 Auxiliary, and process, for the soaking of hidesAug 08, 80Mar 30, 82BASF AKTIENGESELLSCHAFT
4314801 Soaking methodOct 27, 80Feb 09, 82ROHM GMBH
4278432 Soaking methodJul 11, 80Jul 14, 81ROHM GMBH