Silynorbornane anhydrides and method for making

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

549234, 549235, 549236, C07D30789, C07D30793

Patent

active

043813968

ABSTRACT:
Silylnorbornane anhydrides are provided by effecting reaction between a silicon hydride and a norbornene carboxylic acid anhydride in the presence of a platinum catalyst. The resulting silicon functionalized norbornane monoanhydrides or dianhydrides can be used to synthesize a variety of tough organosilicon polyimide copolymers and polydiorganosiloxane polyimide block polymers.

REFERENCES:
patent: 3105087 (1963-09-01), Roberts et al.
patent: 3288754 (1966-11-01), Green
patent: 3325450 (1967-06-01), Holub
patent: 3338859 (1967-08-01), Green
patent: 3476546 (1969-11-01), Roberts et al.
patent: 4254044 (1981-03-01), Sprague
Siloxanmodifizierte Polypyromellitimide, Kuckertz, Die Makromolekulare Chemie, 98, (1966), 101-108.
Polyimides from Silicon-Containing Dianhydrides and Diamines, Johnston et al., ACS Org. Cont. Plast. Chem., V. 33, 1973, pp. 169-176.
Organosilicon Compounds, XVIII, Silicon-Containing Dianhydrides, Pratt et al., J. Org. Chem., vol. 38, No. 25, 1973, pp. 4271-4274.
Effect of Elastomer Chain Length on Silicone-Modified Polyimide Properties, Ezzell et al., Abstract of 33rd Southern Regional ACS Mtg., p. 107, (1981).
Moshinskii et al., Chemical Abstracts, vol. 72, (1970).
Derwent, Week D38, p. 17, Soviet Union 761,521, 4/9/78.
Nishizaki et al., Chem. Abstracts, vol. 63, 1965, 3057b.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Silynorbornane anhydrides and method for making does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silynorbornane anhydrides and method for making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silynorbornane anhydrides and method for making will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1565337

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.