Compositions and methods for inhibiting vinyl aromatic monomer p

Details Compositions and methods for inhibiting vinyl aromatic monomer p Compositions and methods for inhibiting vinyl aromatic monomer p

1996-03-26

1997-07-15

Caldarola, Glenn

Chemistry of hydrocarbon compounds

Product blend, e.g., composition, etc., or blending process...

With nonhydrocarbon additive

585 3, 585 4, 252402, 252405, 208 48AA, 203 8, 203 9, C07C 720, C09K 1516, C09K 1518

Patent

active

056485743

ABSTRACT:
Compositions and methods for inhibiting the polymerization of vinyl aromatic monomers in oxygen-free processing systems are disclosed. The compositions comprise a hydroxylamine compound, a phenylenediamine compound and a vinyl aromatic monomer. The methods comprise adding to the monomer bis-N,N'(hydroxypropyl)hydroxylamine.

REFERENCES:
patent: 2965685 (1960-12-01), Campbell
patent: 3674651 (1972-07-01), Otsuki et al.
patent: 4105506 (1978-08-01), Watson
patent: 4409408 (1983-10-01), Miller
patent: 4466905 (1984-08-01), Butler et al.
patent: 4720566 (1988-01-01), Martin
patent: 4774374 (1988-09-01), Abruscato et al.
patent: 4929778 (1990-05-01), Roling
patent: 4956020 (1990-09-01), Nakajima
patent: 5396004 (1995-03-01), Arhancet et al.
patent: 5426257 (1995-06-01), Arhancet
patent: 5446220 (1995-08-01), Arhancet
patent: 5489720 (1996-02-01), Arhancet
patent: 5510547 (1996-04-01), Arhancet et al.

Affiliated with

Also associated with

Rating

Compositions and methods for inhibiting vinyl aromatic monomer p does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compositions and methods for inhibiting vinyl aromatic monomer p, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions and methods for inhibiting vinyl aromatic monomer p will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1493855