Patent · US Expired

Arylmethylols, their preparation and their use

US5182348A · kind A · utility

1Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1991
Grant dateJan 26, 1993
Priority date
Expiry dateAug 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S252/95
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula (1) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 have the meanings given in the description, and the other radicals have the following meanings: PA1 X, Y and Z denote identical or different divalent radicals --O--, --S--, --N(R.sup.9)-- or --C(R.sup.10).dbd.C(R.sup.11)--, with the proviso that at least one of the radicals, X, Y and Z is not a radical of the formula --C(R.sup.10).dbd.C(R.sup.11)--, and wherein PA1 R.sup.9 is a hydrogen atom, a branched or unbranched C.sub.1 - to C.sub.8 -alkyl radical or an optionally substituted phenyl radical, and PA1 R.sup.10 and R.sup.11 are, in each case, identical or different radicals which have one of the meanings of R.sup.1, PA1 R.sup.7 and R.sup.8 denote identical or different radicals, that is to say hydrogen atoms or C.sub.1 - to C.sub.6 -alkyl or phenyl radicals, and PA1 n, m and o denote identical or different integers with a value of from 1 to 10. Also provided are a process for the preparation of these compounds, processes for their polymerization, novel polymers which can be prepared in this manner and the use of the polymers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.