Preparation of polylactic acid and copolymers of lactic acids

Details Preparation of polylactic acid and copolymers of lactic acids Preparation of polylactic acid and copolymers of lactic acids

1987-12-10

1989-01-10

Nielsen, Earl

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

Synthetic resins

From carboxylic acid or derivative thereof

549274, C08G 6308, C07D31912

Patent

active

047974680

ABSTRACT:
The invention relates to a method for preparing high molecular polylactic acid or copolymers of lactic acids using lactide that is purified by extraction with water.

REFERENCES:
patent: 3435008 (1969-03-01), Schmitt et al.
patent: 3457280 (1969-07-01), Schmitt et al.
patent: 3597449 (1971-08-01), DeProspero et al.
patent: 4650851 (1987-03-01), Rhum et al.
patent: 4727163 (1988-02-01), Bellis

Affiliated with

Also associated with

Rating

Preparation of polylactic acid and copolymers of lactic acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of polylactic acid and copolymers of lactic acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of polylactic acid and copolymers of lactic acids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2108369