Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1998-06-30
1999-10-26
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
524190, 534805, 534806, 534838, 534851, 534886, C07C24500, C09B 2900, C08K 523
Patent
active
059731257
ABSTRACT:
An azoamide compound of the formula: ##STR1## wherein R.sup.1 through R.sup.4 are independently an alkyl group; X is an alkylene groupl Y is --O-- or --NH--; and n is an integer of 2 or more, is effective for producing a macroazo compound, which is a useful initiator for producing block copolymers.
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Maesawa Tsuneaki
Shimamura Nobutaka
Shiraki Kazuo
Higel Floyd D.
Wako Pure Chemical Industries Ltd.
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