Patent · US Expired

Hydrophilic, self-adhesive polyurethane gel substances

US6191216A · kind A · utility

22Cited by

6References

7Claims

0Family size

Assignee

Bayer A.G. · DE

Inventors

Otto Ganster · Odenthal, DE
Jörg Büchner · Bensberg, DE
Jochen Kenndoff · Singkawang, ID
Gunther Sachau · Norderstedt, DE

Key dates

Filing date	Nov 3, 1998
Grant date	Feb 20, 2001
Priority date	—
Expiry date	Nov 3, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2220/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to improved hydrophilic, polyurethane gel substances and foams, the use of polyurethane gel substances for pressure-distributing, in particular self-adhesive polyurethane-(foam) gels, and the use of said polyurethane gel substances for moulded structures and adhesive coatings.

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