Preparation of a high molecular weight poly(arylene sulfide keto

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From ketone or ketene reactant

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

528222, 528224, 528370, 528371, 528372, 528373, C08G 6538

Patent

active

047162120

ABSTRACT:
A process, and product produced therefrom, for preparing a high molecular weight poly(arylene sulfide ketone) from the reaction product of an alkali metal bisulfide with an alkali metal hydroxide, employing molar excess of alkali metal bisulfide with respect to the alkali metal hydroxide. A process, and product produced therefrom, for preparing a high molecular weight poly(arylene sulfide ketone) employing an alkali metal sulfide and an alkali metal hydrosulfide, wherein the alkali metal sulfide is added in a molar excess with respect to the alkali metal hydrosulfide.

REFERENCES:
patent: 3953400 (1976-04-01), Dahl
patent: 4232142 (1980-11-01), Barr et al.
patent: 4361693 (1982-11-01), Jansons
patent: 4415729 (1983-11-01), Scoggins et al.
Chem. Abstracts, vol. 97, 1982, 216826.
Indian Journal of Chemistry Section A, 1982, pp. 501-502, D. Mukherjee et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of a high molecular weight poly(arylene sulfide keto 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 a high molecular weight poly(arylene sulfide keto, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of a high molecular weight poly(arylene sulfide keto will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-463727

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.