Patent · US Expired

Compositions forming hydrogen bridges

US5035839A · kind A · utility

2Cited by

6References

6Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Dieter Dorsch · Ober-Ramstadt, DE
Rudolf Eidenschink · Mainz, DE
Bernhard Rieger · Langenau, DE
Gerd Marowsky · Göttingen, DE

Key dates

Filing date	Oct 17, 1988
Grant date	Jul 30, 1991
Priority date	—
Expiry date	Oct 17, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2019/122
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Composition which form hydrogen bridges are suitable for the preparation of materials of non-linear optical properties. '

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