Polymerization inhibitors

Details Polymerization inhibitors Polymerization inhibitors

1984-10-24

1986-05-20

Kittle, John E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

260396R, 560 56, 560 57, 560 61, 568632, 568640, 568731, 568732, 568743, 568744, 568747, C07C 4301, C07C 4302, C07C 3912, C07C 5000

Patent

active

045903018

ABSTRACT:
Compounds of the general formula ##STR1## wherein n, R.sub.1, R.sub.2 and X are defined herein, are effective inhibitors of polymerization of vinylic monomers, particularly acrylic monomers. The inhibitors are easily, efficiently, and thoroughly removed from solution with the monomer by contact with charcoal.

REFERENCES:
patent: 2455746 (1948-12-01), Erickson
patent: 3424821 (1969-01-01), Hunter
patent: 3481990 (1969-12-01), Hay
patent: 4094857 (1978-06-01), Wolfe Jr.
patent: 4324925 (1982-04-01), Jupe et al.
patent: 4446264 (1984-05-01), Coffman
patent: 4460678 (1984-07-01), Yu et al.
"The Chemistry of the Quinonoid Compounds Parts 1 and 2", ed. Sam Patai, John Wiley & Sons, 1974.
"Basic Principles of Organic Chemistry", by Roberts and Caserio, W. A. Benjamin Inc., 1965.

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