Patent · US Expired

Hydrophilic coating of surfaces of polymeric substrates

US5871823A · kind A · utility

114Cited by

1References

12Claims

0Family size

Assignee

Huels Aktiengesellschaft · DE

Inventors

Christine Anders · Haltern, DE
Hartwig Hoecker · Aachen, DE
Doris Klee · Aachen, DE
Guenter Lorenz · Marl, DE

Key dates

Filing date	Jun 9, 1997
Grant date	Feb 16, 1999
Priority date	—
Expiry date	Jun 9, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J7/18
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A hydrophilic coating on a polymeric substrate is prepared by subjecting at least one hydrophilic vinyl monomer to radiation-induced graft polymerization on an activated substrate surface.

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