Process for preparing vinylidene chloride or vinyl chloride poly

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

526200, 526233, 526234, 526296, C08F 412, C08F 220

Patent

active

053429109

ABSTRACT:
A process for preparing a polymer or copolymer from polymerizable monomers by suspension polymerization whereby foam formation during the removal of residual monomers is inhibited, which process comprises adding at least one salt of an inorganic acid having an anionic valency of at least 2 to the polymer slurry prior to the removal of the residual monomer.

REFERENCES:
patent: 2362052 (1944-11-01), Craig
patent: 2432386 (1947-12-01), Craig
patent: 2477612 (1949-08-01), Irons
patent: 2477614 (1949-08-01), Irons
patent: 2538051 (1951-01-01), Schick
patent: 2680106 (1954-06-01), Havens
patent: 2777807 (1957-01-01), Pyle et al.
patent: 2792374 (1957-05-01), Bradley et al.
patent: 3061562 (1962-10-01), Grenley et al.
patent: 3598883 (1971-08-01), Nakamura et al.
patent: 3862066 (1975-01-01), Reiter et al.
patent: 4399273 (1983-08-01), Humme et al.
patent: 4473465 (1984-09-01), Veatch et al.
patent: 4937279 (1990-06-01), Betso et al.
patent: 5084500 (1992-01-01), Yamada et al.
patent: 5086079 (1992-02-01), Reese
Derwent Publications Ltd., 78347B/43, Mar. 9, 1978, Kureha Chem Ind KK.
Chem. Abstract, 31:5141(c), Craig, Mar. 14, 1950, U.S. 2,500,894.
Chem. Abstract, 30:21205(i), Kennedy et al., Aug. 26, 1958, U.S. 2,849,427.
Chem. Abstract, 31:17585(a), Stephan, Jul. 7, 1959, U.S. 2,893,883.

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 preparing vinylidene chloride or vinyl chloride poly 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 preparing vinylidene chloride or vinyl chloride poly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing vinylidene chloride or vinyl chloride poly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-30558

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