04504536 is referenced by 8 patents and cites 5 patents.

Laminated artificial leather is disclosed having in between a face layer selected from an ordinary PVC or PU sheet and a bottom layer of a foamed abraded PVC, at least one intermediate layer selected from a fabric cloth or foamed PVC, and ideally a second intermediate layer of ordinary PVC sheet. The laminate is formed by adhesion, foaming and embossing, the final product having the feel of genuine leather. In practicing the invention, fabric cloth is not used either as the bottom of the laminate or as a backing for the bottom layer.

Title
Laminated artifical leather and method of making
Application Number
6/493057
Publication Number
4504536
Application Date
May 9, 1983
Publication Date
March 12, 1985
Inventor
Winston W Wong
201, Tung Hwa North Rd., Taipei
TW
IPC
B32B 27/30
B32B 5/32
B32B 5/20
B32B 3/26
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