Polycondensates containing phosphinic or phosphonic acid groups

Details Polycondensates containing phosphinic or phosphonic acid groups Polycondensates containing phosphinic or phosphonic acid groups

1995-02-06

1996-02-20

Buttner, David

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

Synthetic resins

From silicon reactant having at least one...

528 25, 528 29, 528 30, 536404, 536405, 811564, 8DIG1, C08G 77395

Patent

active

054929954

ABSTRACT:
The present invention relates to polycondensates of the general formula I ##STR1## in which X stands, at least once, for a group of the formula VII ##STR2## and, at least once, a group of the formula VIII ##STR3## and the other variables are defined as indicated in claim 1, processes for their preparation and their use.

REFERENCES:
patent: 3019248 (1962-01-01), Fekete
patent: 3441537 (1969-04-01), Lengnick
patent: 4351735 (1982-09-01), Buddemeyer et al.
patent: 4900857 (1990-02-01), Klett
patent: 5041586 (1991-08-01), Beck et al.
patent: 5256765 (1993-10-01), Leong

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