Hindered piperidine stabilizers and production thereof

Details Hindered piperidine stabilizers and production thereof Hindered piperidine stabilizers and production thereof

1993-05-05

1995-01-24

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252403, C08K 534

Patent

active

053843487

ABSTRACT:
A hindered piperidine compound represented by the formula of ##STR1## wherein R.sup.1 is a 2,2,6,6-tetramethyl-4-piperidyl group of which the N-position is substituted or not, a hydrogen atom, a C.sub.1 -C.sub.18 alkyl group which may contain a cyclic portion, or a C.sub.7 -C.sub.18 arylalkyl group, R.sup.2 is a hydrogen atom, a C.sub.1 -C.sub.10 alkyl group which may contain a cyclic portion, a C.sub.1 -C.sub.18 alkyloxy group which may contain a cyclic portion, or a hydroxyl group, and n is an integer of 2 to 8, effectively stabilizes organic materials having a property to deteriorate by the action of light. A method for producing the compound represented by the above formula is also disclosed.

REFERENCES:
patent: 4153596 (1979-05-01), Oertel et al.
patent: 4468488 (1984-08-01), Minagawa et al.
patent: 4665185 (1987-05-01), Winter et al.
Chemical Abstracts 118:39632n, 1993.
Chemical Abstracts 115:232088f, 1991.

Affiliated with

Also associated with

Rating

Hindered piperidine stabilizers and production thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hindered piperidine stabilizers and production thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hindered piperidine stabilizers and production thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1468874