Ethylene polymer acidification process

Details Ethylene polymer acidification process Ethylene polymer acidification process

1973-04-12

1977-12-06

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 16, 526 52, 526240, C08F 830, C08F 844

Patent

active

040618471

ABSTRACT:
Without changing the physical form of the ethylene polymer, the pendant carboxylate salt groups of an ethylene polymer are converted to the acid form by introducing an article of manufacture having at least a surface comprising an ethylene polymer containing pendant metallic carboxylate salt groups into an aqueous medium containing dissolved ammonia.

REFERENCES:
patent: 3553178 (1971-01-01), Clampitt et al.

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