Container for stabilized aqueous phosphoenolpyruvic acid

Details Container for stabilized aqueous phosphoenolpyruvic acid Container for stabilized aqueous phosphoenolpyruvic acid

1989-10-10

1991-05-28

Seidleck, James J.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

53474, 206219, 383 38, B65D 3022

Patent

active

050194321

ABSTRACT:
A container in combination with a solution of phosphoenolpyruvic acid, the container comprising an outer bag comprising a polyvinyl chloride type resin and an inner bag comprising an alkali resistant resin, the inner bag having stored therein an aqueous solution of phosphoenolpyruvic acid or a salt thereof at a pH of 10 to 13. A method for storing an aqueous solution of phosphoenolpyruvic acid or a salt thereof at a pH of 10 to 13 in a container comprising an inner bag and an outer bag, the method comprising introducing and then storing an aqueous solution comprising phosphoenolpyruvic acid in the inner bag, the inner bag comprising an alkali resistant resin and the outer bag comprising a polyvinyl chloride type resin.

REFERENCES:
patent: 4156749 (1979-05-01), Lustig et al.
patent: 4636412 (1987-01-01), Field
patent: 4692361 (1987-09-01), Johnston et al.
patent: 4737391 (1988-04-01), Lustig et al.

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