Patent · US Active

Gypsum plaster-based material containing casein and activated carbon

US9856170B2 · kind B2 · utility

3Cited by

1References

13Claims

0Family size

Assignee

Saint-Gobain Placo · FR

Inventors

Katarzyna Chuda · Asnières-sur-Seine, FR
Caroline Demathieu-Roeltgen · Meaux, FR
Benoit Didier · Liège, BE

Key dates

Filing date	Dec 23, 2014
Grant date	Jan 2, 2018
Priority date	—
Expiry date	Dec 23, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A plaster-based material, in particular a plasterboard intended for the interior fitting of dwellings, contains a mixture of casein and active charcoal. The plaster-based material is used for reducing the amount of volatile organic compounds present in the atmosphere inside dwellings, offices or public buildings.

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