Patent · US Expired

Compounds with multiple acrylic radicals, compositions containing them, and uses thereof

US3952032A · kind A · utility

34Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1974
Grant dateApr 20, 1976
Priority date
Expiry dateMay 14, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/68
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compounds with multiple acrylic radicals, the average composition of which has the general formula: PA1 X--y--(z).sub.m.sub.--p.sub.--1 ].sub.n Wherein X is the radical derived by removing the OH groups from the carboxyl groups of an organic carboxylic acid containing n COOH groups and the number of carbon atoms of which is between 14 and 90, PA1 Y is the radical derived by removing m-p hydrogen atoms from the hydroxyl groups of an organic compound containing m OH groups, PA1 Z is the monovalent radical derived by removing the OH group from the carboxyl group of a monocarboxylic acid having at least one terminal CH.sub.2 =CH--COO-- radical, PA1 n is a whole number from 1 to 6, PA1 m is a whole number from 2 to 8, and PA1 p is a number of from 0 to 2.5 With the proviso that m-p-1 is a positive number different from zero and that n(m-p-1) is between 2 and 15, processes for the preparation thereof, polymers obtained by polymerization thereof and compositions of matter, in particular UV inks or varnishes, comprising said compounds.

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