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Class Information
Number: 162/144
Name: Paper making and fiber liberation > Processes and products > Plural fiber containing > Animal or proteinaceous > Leather
Description: Processes and products which include leather fibers.

Patents under this class:

Patent Number Title Of Patent Date Issued
4510019 Latex containing papers Apr. 9, 1985
4162996 Fibrous materials useful as leather substitutes and consisting essentially of leather fibers, fibrils or fibrides of synthetic polymers and cellulose fibers Jul. 31, 1979
3947316 Method of preparing the backer for the manufacture of man-made leather Mar. 30, 1976

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