公开(公告)号：US10245755B2

公开(公告)日：2019-04-02

申请号：US15457466

申请日：2017-03-13

Applicant: United States Gypsum Company

Inventor： Qiang Yu ,  Srinivas Veeramasuneni ,  Weixin D. Song ,  Wenqi Luan

IPC: B28B1/50 ,  C04B20/06 ,  C04B28/14 ,  B32B38/00 ,  B28B11/12 ,  B28B11/24 ,  B32B5/16 ,  B32B9/00 ,  E04B1/94 ,  E04C2/04 ,  C04B111/00 ,  C04B111/28

Abstract: A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.

公开(公告)号：US09623586B2

公开(公告)日：2017-04-18

申请号：US14181590

申请日：2014-02-14

Applicant: United States Gypsum Company

Inventor： Qiang Yu ,  Srinivas Veeramasuneni ,  Weixin D. Song ,  Wenqi Luan

IPC: B28B1/50 ,  C04B20/06 ,  C04B28/14 ,  B32B38/00 ,  C04B111/00 ,  C04B111/28

CPC classification number: E04C2/04 ,  B28B1/50 ,  B28B11/12 ,  B28B11/243 ,  B32B5/16 ,  B32B9/005 ,  B32B38/164 ,  B32B2307/3065 ,  B32B2607/00 ,  C04B20/06 ,  C04B28/14 ,  C04B28/145 ,  C04B2111/0062 ,  C04B2111/28 ,  C04B2201/30 ,  E04B1/942 ,  Y10T428/249968 ,  Y10T428/249979 ,  Y10T428/26 ,  Y10T428/31971 ,  C04B14/386 ,  C04B14/42 ,  C04B14/46 ,  C04B20/0024 ,  C04B22/16 ,  C04B24/38 ,  C04B38/0054 ,  C04B38/106 ,  C04B2103/408 ,  C04B14/202

Abstract: A method of preparing a reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance that meet or exceed one or more industry standard fire tests.

公开(公告)号：US10737981B2

公开(公告)日：2020-08-11

申请号：US15711583

申请日：2017-09-21

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： Samar Emami ,  Salvatore C. Immordino ,  Robert H. Negri ,  David D. Pelot ,  Jeffrey F. Grussing ,  Juan Carlos Ruiz Castañeda ,  Christopher R. Nelson ,  John Jason Roxburgh ,  Srinivas Veeramasuneni

IPC: C04B28/14 ,  C04B38/02 ,  C04B22/04 ,  C04B22/10 ,  C04B40/00 ,  C04B22/06 ,  C04B22/14 ,  C04B38/10 ,  C04B111/00

Abstract: A gypsum-based composition of calcium sulfate hemihydrate with (a) alum and calcium carbonate and/or (b) zeolite and sodium percarbonate for making foamed gypsum slurry. A method to make foamed gypsum slurry from the composition. A method to make foamed gypsum product from the composition. A cavity wall having a cavity filled with the foamed gypsum product.

公开(公告)号：US10377108B2

公开(公告)日：2019-08-13

申请号：US13766181

申请日：2013-02-13

Applicant: United States Gypsum Company

Inventor： Cesar Chan ,  Weixin D. Song ,  Bangji Cao ,  Guy Rosenthal ,  Qiang Yu ,  Srinivas Veeramasuneni

IPC: B32B13/08 ,  B32B13/04 ,  C04B28/14 ,  D21H21/16 ,  D21H21/34 ,  C04B111/00 ,  C04B111/28

Abstract: Disclosed herein are gypsum products with at least one high efficiency heat sink additive. The gypsum products, e.g., gypsum panels, are less susceptible to the damaging effects of extreme heat as the temperature rises due to the presence of the at least one additive.

公开(公告)号：US11780113B2

公开(公告)日：2023-10-10

申请号：US17096551

申请日：2020-11-12

Applicant: United States Gypsum Company

Inventor： Qiang Yu ,  Srinivas Veeramasuneni ,  Weixin D. Song ,  Wenqi Luan

IPC: B28B1/50 ,  C04B20/06 ,  C04B28/14 ,  B32B38/00 ,  B28B11/12 ,  B28B11/24 ,  B32B5/16 ,  B32B9/00 ,  E04B1/94 ,  E04C2/04 ,  C04B111/00 ,  C04B111/28

CPC classification number: B28B1/50 ,  B28B11/12 ,  B28B11/243 ,  B32B5/16 ,  B32B9/005 ,  B32B38/164 ,  C04B20/06 ,  C04B28/14 ,  C04B28/145 ,  E04B1/942 ,  E04C2/04 ,  B32B2307/3065 ,  B32B2607/00 ,  C04B2111/0062 ,  C04B2111/28 ,  C04B2201/30 ,  Y10T428/249968 ,  Y10T428/249979 ,  Y10T428/26 ,  Y10T428/31971 ,  C04B28/145 ,  C04B14/386 ,  C04B14/42 ,  C04B14/46 ,  C04B20/0024 ,  C04B22/16 ,  C04B24/38 ,  C04B38/0054 ,  C04B38/106 ,  C04B2103/408 ,  C04B28/145 ,  C04B14/202 ,  C04B14/42 ,  C04B22/16 ,  C04B24/38 ,  C04B38/0054 ,  C04B38/106 ,  C04B2103/408

Abstract: A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.

公开(公告)号：US10850425B2

公开(公告)日：2020-12-01

申请号：US16274550

申请日：2019-02-13

Applicant: United States Gypsum Company

Inventor： Qiang Yu ,  Srinivas Veeramasuneni ,  Weixin D. Song ,  Wenqi Luan

IPC: B28B1/50 ,  C04B20/06 ,  C04B28/14 ,  B32B38/00 ,  B28B11/12 ,  B28B11/24 ,  B32B5/16 ,  B32B9/00 ,  E04B1/94 ,  E04C2/04 ,  C04B111/00 ,  C04B111/28

Abstract: A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.