Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t

Details Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t

1985-06-11

1986-11-04

Jiles, Henry R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

549 15, 549 16, 426269, C07D32706, C08K 546, C08K 59

Patent

active

046211098

ABSTRACT:
2,3-Dihydrobenz-4-oxa-1-thiins of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, methyl or methoxy, and R.sup.2 and R.sup.3 together may furthermore be a fused benzene ring, R.sup.4 is hydrogen or an m-valent aliphatic hydrocarbon radical which may be interrupted by sulfur and /or carry thiol groups as substituents, or is halogen when n is zero, X is --O--, --S-- or --O--CO--, m is 1 or 2 and n is zero or 1, are useful as antioxidants for organic materials.

REFERENCES:
Thomae, abstract of Br. Pat. No. 1,167,851, Derwent vol. 4, No, 20, Germain 16. 4.64, p. 4.

Affiliated with

Also associated with

Rating

Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-t will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-697515