Polyisobutylenes having aspartic acid ester terminal groups

Details Polyisobutylenes having aspartic acid ester terminal groups Polyisobutylenes having aspartic acid ester terminal groups

1995-06-08

1996-11-19

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525152, 525285, 5253337, 525379, C08F 832

Patent

active

055763901

ABSTRACT:
The present invention provides telechelic polyisobutylenes having aspartic acid ester terminal groups, the production thereof and the use thereof as modifiers preferably for thermoplastic aromatic polycarbonates, and the mixing thereof with reaction-less polyisobutylenes.

REFERENCES:
patent: 4316973 (1982-02-01), Kennedy
patent: 4908421 (1990-03-01), Mishra et al.
patent: 4994526 (1991-02-01), Peters
patent: 5242983 (1993-09-01), Kennedy et al.
patent: 5247021 (1993-09-01), Fujisawa et al.
patent: 5294675 (1994-03-01), Forster et al.
patent: 5442015 (1995-08-01), Kennedy et al.

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