Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1981-05-15
1984-01-24
Epstein, Henry F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
52DIG9, 264DIG69, 4289033, 524525, B32B 2720
Patent
active
044278187
ABSTRACT:
A thermoplastic polymer concrete block constructed of contaminated thermoplastic resin scrap, previously considered unusable and unrecyclable, and fill material produced by mixing the thermoplastic resin scrap and fill material, heating the mixed thermoplastic resin scrap and fill materials and placing them in molds having a desired shape, wherein they cool and set into the desired product.
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The title page, the verso of the tital page and pp. 134 and 172 of Webster's Seventh New Collegiate Dictionary G+C Merriam Company, Springfield, Mass.
The title page, the verso of the title page and p. 173 of Hackh's Chemical Dictionary Fourth Edition, McGraw-Hill Book Company New York, etc.
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