Process for foaming thermoplastic aromatic polycarbonates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

521 95, 521 97, 521180, C08J 910

Patent

active

045672105

ABSTRACT:
The present invention relates to a process for foaming thermoplastic aromatic polycarbonates, 2-phenyl-1-oxa-3,4-diazol-5-ones acylated in the 4-position being used in combination with cyanuric acid.

REFERENCES:
patent: 3554932 (1971-01-01), Overcashier
patent: 3779954 (1973-12-01), Wirth et al.
patent: 4065401 (1977-12-01), Cohnen et al.
patent: 4097425 (1978-06-01), Niznik
patent: 4110273 (1978-08-01), Cohnen et al.
patent: 4163037 (1979-07-01), Niznik
patent: 4174432 (1979-11-01), Niznik
patent: 4263409 (1981-04-01), Liberti
patent: 4288560 (1981-09-01), Kirchmayr
patent: 4313873 (1982-02-01), Lim
patent: 4500653 (1985-02-01), Schmidt et al.
Kunststoffe 62 (10), 687 (1972).
Chem. Ber. 82, pp. 121-123 (1949).
Tetrahedron Letters (44), pp. 3875-3878 (1974).

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

Process for foaming thermoplastic aromatic polycarbonates 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 foaming thermoplastic aromatic polycarbonates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for foaming thermoplastic aromatic polycarbonates will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1306638

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