US PATENT SUBCLASS 525 / 933
BLEND OF LIMITED GAS PERMEABILITY


Current as of: June, 1999
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525 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

933BLEND OF LIMITED GAS PERMEABILITY


DEFINITION

Classification: 525/933

BLEND OF LIMITED GAS PERMEABILITY:

Subject matter under Class 525 involves a polymeric mixture with limited gas permeability.