Molded container of polyester prepared from a bis(hydroxyethoxyp

Details Molded container of polyester prepared from a bis(hydroxyethoxyp Molded container of polyester prepared from a bis(hydroxyethoxyp

1977-07-05

1978-08-29

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

206528, 426106, C08G 6366, C08G 6368

Patent

active

041103157

ABSTRACT:
Improvements in methods for protecting comestibles, e.g., foodstuffs, medicines, and other like related substances are provided wherein these substances are enveloped in packages, preferably a molded container, which is formed from a linear copolyester consisting essentially of the reaction product of isophthalic acid, optionally, terephthalic acid, and bis(4-beta-hydroxyethoxyphenyl)sulfone, and ethylene glycol. The amount of isophthalic acid, and when employed terephthalic acid, will be in the range of from about 15 to 100 mole percent of isophthalic acid and from about 85 to zero mole percent of terephthalic acid.

REFERENCES:
patent: 2593411 (1952-04-01), Caldwell
patent: 2973339 (1961-02-01), Muenster et al.
patent: 3536665 (1970-10-01), Pietrusza et al.
patent: 3787526 (1974-01-01), Burns et al.
patent: 3972852 (1976-08-01), Inata et al.

Affiliated with

Also associated with

Rating

Molded container of polyester prepared from a bis(hydroxyethoxyp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Molded container of polyester prepared from a bis(hydroxyethoxyp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Molded container of polyester prepared from a bis(hydroxyethoxyp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1632523