Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1978-06-28
1980-01-08
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525328, C08F 830
Patent
active
041828003
ABSTRACT:
Methotrexate can be reacted with cyclic copolymers of divinyl ether and maleic anhydride to prepare reaction products which are useful in retarding the growth of malignant tumors.
REFERENCES:
patent: 3224943 (1965-12-01), Espy
patent: 3749771 (1973-07-01), Regelson
patent: 3794622 (1974-02-01), Breslow
patent: 3859433 (1975-01-01), Regelson
Przybylski Michael
Ringsdorf Helmut
Hamrock William F.
Hercules Incorporated
Staves Marion C.
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