Patent · US Active

Method and apparatus for manufacturing gypsum products

US9434655B2 · kind B2 · utility

1Cited by

7References

7Claims

0Family size

Assignee

SAINT-GOBAIN PLACO SAS · FR

Inventor

Hamouda Jaffel · Aulnay-sous-Bois, FR

Key dates

Filing date	Apr 5, 2012
Grant date	Sep 6, 2016
Priority date	—
Expiry date	Aug 17, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B38/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method and system for producing a gypsum product comprising a mixer for mixing gypsum and water and two foam feeds into the system wherein the foam feeds each comprise foam of different bubble size distributions.

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