B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
69/41
B32B 9/02 (2006.01) C08H 1/06 (2006.01) C08L 89/06 (2006.01) C14B 1/58 (2006.01)
Patent
CA 1143960
METHOD OF MAKING LEATHER FIBER INSULATION AND PRODUCT THEREOF ABSTRACT OF THE DISCLOSURE Chrome tanned leather scrap is converted into thermal insulation by shredding the tanned leather scrap into leather fibers, without damaging the structural fiber integrity,and case hardening the shredded leather fibers. The shredded leather fibers are case hardened by reducing the moisture content thereof to less than 5% by weight, and preferably less than 2%.
368034
Collagen Corp.
Smart & Biggar
LandOfFree
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