Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
Patent
1984-12-21
1987-03-03
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aldehyde or derivative thereof as reactant
525241, 525280, 525296, 5253329, 5253332, 525348, 525352, 525374, 525375, C08F 830, C08F 834
Patent
active
046476253
ABSTRACT:
A process for modifying a polymer of a conjugated diene, which comprises reacting a polymer of a conjugated diene containing at least one metal selected from alkali metals and alkaline earth metals with a compound having a linkage of the following formula ##STR1## wherein X represents an oxygen or sulfur atom, in the molecule.
REFERENCES:
patent: 3590008 (1971-06-01), Hansley et al.
patent: 4282132 (1981-08-01), Benda et al.
Akita Shuichi
Aonuma Mitsuyoshi
Kase Toshio
Kawada Haruki
Noguchi Kohkichi
Lipman Bernard
Nippon Zeon Co. Ltd.
Schofer Joseph L.
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