Polymer article and its use for controlled introduction of reage

Details Polymer article and its use for controlled introduction of reage Polymer article and its use for controlled introduction of reage

1987-05-13

1988-04-19

Robinson, Ellis P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

252 8551, 252 8552, 252 8554, 252 8555, 428357, 428403, 428407, 428212, 428522, 424 81, 424419, B32B 516, E21B 4102, E21B 4325

Patent

active

047388978

ABSTRACT:
A solid polymeric body comprising a polymer matrix containing a water-soluble reagent leachable into a fluid containing condensed water, said matrix being reagent permeative and insoluble in said fluid containing condensed water and the said body preferably having a softening point substantially above that of the temperature of the fluid environment in which it is to be employed is useful for the introduction of an additive reagent into said fluid particularly when said fluid is located in a subterranean formation.

REFERENCES:
patent: 3531409 (1970-09-01), Seffens et al.
patent: 4182417 (1980-01-01), McDonald et al.

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