Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19853533203external-prioritypatent/DE3533203A1/en
Application filed by Roehm GmbH DarmstadtfiledCriticalRoehm GmbH Darmstadt
Priority to ES8601447ApriorityCriticalpatent/ES2001276A6/en
Publication of ES2001276A6publicationCriticalpatent/ES2001276A6/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
The invention refers to a procedure for producing leather, skins and pelts of animal origin, with simultaneous use of surface-active substances in operations of the hydraulic workshop and wet preparation, which instead of using known surface-active substances or in combination with them, uses derivatives of phosphonic acid in proportions varying from 0.01 to 5 percent weight with regards to the skin material to be processed.
ES8601447A1985-09-181986-08-28Procedure for producing leather, skins and pelts of animal origin and the leather thus produced.
Expired - LifetimeES2001276A6
(en)