US2016168031 (A1)

Gypsum manufacturing process improvement

(22) 22.02.2016

(43) 16.06.2016

(57) The present application provides a method for analyzing a raw material for manufacturing of gypsum products, analyzing a plurality of gypsum products, and the gypsum products produced therefrom. Desirably, the analyzing of the raw material is conducted using prompt gamma neutron activation analysis.

(73) Georgia-Pacific Gypsum LLC (US)

Issue 5/2017 US 2017/0073271 A1

Gypsum hardened body, gypsum panel, method for manufacturing gypsum hardened body, and method for manufacturing gypsum board

(22) 23.05.2014 (43) 16.03.2017 (57) A gypsum hardened body including a gypsum slurry that has been hardened is provided. The gypsum slurry is obtained by mixing calcined gypsum, calcium hydrogen...

Issue 7-8/2016 AU 2014/355746 A1 | WO 2015/079835 A1

Gypsum slurry, hardened gypsum body, gypsum-based building material, gypsum board, process for manufacturing gypsum slurry, process for manufacturing hardened gypsum body, process for manufacturing gypsum-based building material, and process for manufa

(22) 22.10.2014 (43) 04.06.2015 (57) A gypsum slurry obtained by mixing calcined gypsum with starch phosphate carbamate, an organopolysiloxane and water. (71) Yoshino Gypsum Co., Ltd., Tokyo (JP) (84)...

Issue 5/2017 WO 2017/047467 A1

Gypsum heating method, gypsum heating device, and gypsum manufacturing method

(22) 07.09.2016 (43) 23.03.2017 (57) [Problem] To provide a gypsum heating method, a gypsum heating device, and a gypsum manufacturing method with which drying-firing performance is improved, large...

Issue 6/2022 US 2022/0184848 A1

Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing method

(22) 14.04.2020 (43) 16.06.2022 (57) A pretreatment mixing and stirring device, arranged at a stage prior to a slurry formation mixing and stirring device which forms a gypsum slurry by kneading a...

Issue 4/2016 US 2016/0052167 A1

Gypsum board manufacturing method and manufacturing device

(22) 24.03.2014 (43) 25.02.2016 (57) As a lower forming plate 8, a forming plate having: a lower plate main body 10 constituted from an electrically conductive material; and a lower embedded...

ZKG 7-8/2016