Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1982-02-23
1983-04-12
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528354, 560185, C08G 6310
Patent
active
043799159
ABSTRACT:
A lactone polymer has a narrow molecular weight distribution where a ratio of the weight average molecular weight to the number average molecular weight is in the range of from 1.1 to 2.0 and the molecular weight is 500 to 5,000.
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patent: 4357462 (1982-11-01), Kubo et al.
Fujii Tatsumi
Miho Takuya
Watanabe Shoji
Daicel Chemical Industries Ltd.
Nielsen Earl A.
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