Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-09-28
1982-08-03
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525180, 525181, 525291, 525301, 525350, 525351, 525386, 351160R, 5253269, 5253295, 523106, 523108, C08F 832, C08F 846
Patent
active
T01021010
Drake Nancy J.
Hora Charles J.
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