Animal protein resin-plastic compositions and manufactures incor

Details Animal protein resin-plastic compositions and manufactures incor Animal protein resin-plastic compositions and manufactures incor

1990-04-23

1992-07-28

Lieberman, Allan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 10, C08L 8906

Patent

active

051341786

ABSTRACT:
The present invention relates to methods, compositions, and articles manufactured from scrap treated skin and/or leather which has been finely pulverized and mixed with synthetic resin. It further includes a method for the manufacture of improved leather products made from animal skin and/or leather and/or animal gelatin including the products derived therefrom and the method of producing skin and/or leather powder by use of steam and pulverization for combining with a fluid plastic material or resin in which the powder is uniformally dispersed in the plastic resin material for molding, extruding or manufacture of sheet material or for incorporation into coatings, paint or other plastic resinous products.

REFERENCES:
patent: 976827 (1910-11-01), Ostberg
patent: 1302463 (1919-04-01), Campbell
patent: 2039262 (1936-04-01), Schulte
patent: 2257726 (1941-10-01), Emmitt
patent: 2433727 (1947-12-01), Arnold
patent: 3157524 (1964-11-01), Artandi
patent: 3663472 (1972-05-01), Raymond
patent: 3665061 (1972-05-01), Eberly, Jr.
patent: 3756518 (1973-09-01), Bailey
patent: 4057607 (1977-11-01), Soehngen et al.

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