Composition with selectively active modifier and method

Details Composition with selectively active modifier and method Composition with selectively active modifier and method

1982-09-20

1983-11-01

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252302, 252350, 264 4, 428402, 523137, 523210, 523211, C09D 532, C09D 714

Patent

active

044130694

ABSTRACT:
Method for in situ release into a matrix of modifying reagent by exposure of selectively responsive means to electromagnetic radiation using a composition comprising a modifiable matrix and means selectively releasing aliquot portions of modifier distributively through the matrix, the means comprising microcapsules containing a matrix-modifying effective amount of the modifier portions out of matrix contact and releasably in electromagnetic radiation-responsive relation, whereby the matrix is modified by contact with the modifier upon composition exposure to electromagnetic radiation.

REFERENCES:
patent: 3018264 (1962-01-01), Colclough
patent: 3317433 (1967-05-01), Eichel
patent: 3466353 (1969-09-01), Turner
patent: 3600346 (1971-08-01), Spatola
patent: 3669899 (1972-06-01), Vassiliades et al.
patent: 3704264 (1972-11-01), Gorman
patent: 3779941 (1973-12-01), Powell
patent: 4092285 (1978-05-01), Leo et al.
patent: 4211668 (1980-07-01), Tate
patent: 4293677 (1981-10-01), Imai

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