Patent · US Expired

Stable active-ingredient combination for the disinfection and cleaning of contact lenses, and packing and process for the preparation thereof

US6162835A · kind A · utility

2Cited by

2References

9Claims

0Family size

Assignee

Bode Chemie GmbH · DE

Inventors

Axel Kramer · Greifswald, DE
Peter Rudolph · Berlin, DE
Brigitte Meyer · Chieming, DE
Hanns Pietsch · Hamburg, DE

Key dates

Filing date	Jul 8, 1999
Grant date	Dec 19, 2000
Priority date	—
Expiry date	Jul 8, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/3945
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Contact-lens disinfectant containing PA1 (a) magnesium monoperphthalate and PA1 (b) sodium cumenesulphonate, PA1 (c) sodium alkylbenzenesulphonate, PA1 (d) isotridecanol ethoxylate and PA1 (e) methylhydroxyethylcellulose, and packaging and a process for the preparation thereof.

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