Novel nonaromatic dianhydride and polyimides from tricyclo [4.2.

Details Novel nonaromatic dianhydride and polyimides from tricyclo [4.2. Novel nonaromatic dianhydride and polyimides from tricyclo [4.2.

1981-08-19

1982-11-09

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528188, 528189, 528206, 528208, 528220, 528229, 528352, 549232, 549234, 549237, C08G 7310

Patent

active

043585825

ABSTRACT:
Novel polyimides and molding compositions are prepared from novel tricyclo[4.2.1.0.sup.2,5 ] nonane-3,4 dimethyl-3,4,7,8-tetracarboxylic acid dianhydride. The dianhydride is useful for the manufacture of polyimides which are useful as engineering plastics.

REFERENCES:
patent: 3468852 (1969-09-01), Flowers et al.
patent: 3639356 (1972-02-01), Bradshaw
patent: 3649596 (1972-03-01), Smith, Jr.
patent: 3856752 (1974-12-01), Bateman
patent: 4066622 (1978-01-01), Feinstein et al.
patent: 4142036 (1979-02-01), Feinstein et al.
patent: 4271079 (1981-06-01), Maeda et al.
patent: 4271288 (1981-06-01), Woo

Affiliated with

Also associated with

Rating

Novel nonaromatic dianhydride and polyimides from tricyclo [4.2. does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel nonaromatic dianhydride and polyimides from tricyclo [4.2., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel nonaromatic dianhydride and polyimides from tricyclo [4.2. will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-746663