Anionic polymerization process

Details Anionic polymerization process Anionic polymerization process

1992-08-26

1993-07-06

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525271, 5253319, 5253335, 525340, 525344, 525353, 525354, 528487, 528490, 528495, 528499, 524575, C08F 836, C08F 840, C08F29704

Patent

active

052254933

ABSTRACT:
A process for anionic polymerization of polymerizable monomers with an organo lithium initiator followed by polymerization termination characterized in that terminated reaction products are neutralized by contacting with sulfuric acid, phosphoric acid or a mixture thereof.

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patent: 4699938 (1987-10-01), Minamizaki
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patent: 4992529 (1991-02-01), Hoxmeier
Kamienski, C. W. "Lithium Catalysis in Industrial Polymerization", Industrial and Engineering Chemistry, vol. 57, No. 1 (Jan. 1965), pp. 38-55.

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