Patent · US Expired

Laminates of polyhydantoins

US4702953A · kind A · utility

5Cited by

9References

18Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Friedrich Jonas · Aachen, DE
Richard A. Muller · Berkeley, US
Rudolf Merten · Leverkusen, DE
Ludwig Rottmaier · Odenthal, DE

Key dates

Filing date	May 3, 1985
Grant date	Oct 27, 1987
Priority date	—
Expiry date	May 3, 2005

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31605
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to laminates of polyhydantoins.

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