Process for the preparation of thermally stable...

Details Process for the preparation of thermally stable... Process for the preparation of thermally stable...

2006-07-11

2006-07-11

Acquah, Samuel A. (Department: 1711)

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C528S232000, C528S241000, C528S242000, C528S244000, C528S248000, C528S249000, C528S250000, C524S701000, C524S706000, C524S713000, C524S730000, C524S792000

Reissue Patent

active

RE039182

ABSTRACT:
A process for the preparation of polyoxymethylene copolymers, wherein 1,3,5-trioxane is polymerized with generally known comonomers in the presence of a strong protonic acid initiator and in the presence of a formaldehyde dialkyl acetal, and wherein the initiator is dissolved in the formaldehyde dialkyl acetal before admixing to the trioxane and the comonomers.

REFERENCES:
patent: 4431794 (1984-02-01), Sadlowski et al.
patent: 5144005 (1992-09-01), Sextro et al.
patent: 3147757 (1982-07-01), None
patent: 31 47 757 (1982-07-01), None
patent: 3147757 (1982-07-01), None
patent: 0080656 (1982-06-01), None
patent: 0 080 656 (1983-06-01), None
patent: 0347119 (1989-12-01), None
patent: 0 347 119 (1989-12-01), None
patent: 6-92475 (1992-08-01), None

Affiliated with

Also associated with

Rating

Process for the preparation of thermally stable... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of thermally stable..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of thermally stable... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3568206