Patent · US Expired

Marking liquids

US7037363B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

SUDZUCKER AKTIENGESELLSCHAFT MANNHEIM/OCHSENFURT · DE

Inventors

Jörg Bernard · Grünstadt, DE
Jorg Kowalczyk · Eisenberg, DE
Hans Scherrer · Lautersheim, DE

Key dates

Filing date	Jul 11, 2003
Grant date	May 2, 2006
Priority date	—
Expiry date	May 6, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/16
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention pertains to an improved marking fluid that contains a sugar and/or a sugar alcohol, as well as methods for their manufacture.

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