Footwear additive made from recycled materials

Details Footwear additive made from recycled materials Footwear additive made from recycled materials

1992-12-21

1994-09-13

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 17, 524 18, 524 35, 4283188, C08L 8906, B32B 902

Patent

active

053469348

ABSTRACT:
The invention relates to footwear additives made using recycled materials. In particular, the invention relates to an additive used in the formation of an article of footwear where the additive comprises finely divided recycled footwear materials. The recycled footwear materials may be scraps generated during the manufacture of the article of footwear, or defective or used articles of footwear. The additive materials can be selected from the group consisting of leather, cotton, thermoplastics, synthetic and natural rubber, millable/partially crosslinked polyurethane, and synthetic fibers. The thermoplastics include polyamides, polyesters and polyurethanes.

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