公开(公告)号：US11760692B2

公开(公告)日：2023-09-19

申请号：US17146940

申请日：2021-01-12

Applicant: United States Gypsum Company

Inventor： Christian Huch ,  Alexander J. Donovan ,  Jeffrey F. Grussing ,  Naveen Punati ,  Pamela L. Hargrove ,  Joseph W. Schlude

IPC: C04B28/14 ,  C04B14/28 ,  C04B14/10 ,  C04B24/38 ,  C04B111/00 ,  C04B103/44 ,  C04B103/22 ,  C04B103/12

CPC classification number: C04B28/14 ,  C04B14/102 ,  C04B14/28 ,  C04B24/383 ,  C04B2103/12 ,  C04B2103/22 ,  C04B2103/44 ,  C04B2111/00689

Abstract: A snap-setting joint compound with reduced calcium sulfate hemihydrate and improved sandability, as well as methods for building wall assemblies and repairing walls with the joint compound.

公开(公告)号：US20240101479A1

公开(公告)日：2024-03-28

申请号：US18296552

申请日：2023-04-06

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： Rafael Bury ,  Joseph W. Schlude ,  David D. Pelot ,  Naveen Punati ,  Tyler Kincaid ,  Juan Ignacio Huitzil

IPC: C04B28/14 ,  C04B14/10 ,  C04B22/10 ,  C04B22/14 ,  C04B22/16 ,  C04B41/00 ,  C04B41/45 ,  C04B41/50 ,  C04B41/65

CPC classification number: C04B28/14 ,  C04B14/10 ,  C04B22/10 ,  C04B22/142 ,  C04B22/16 ,  C04B41/009 ,  C04B41/4543 ,  C04B41/5085 ,  C04B41/65 ,  C04B2103/12

Abstract: A method of making a setting type compound by injecting an activator compound into a plaster compound wherein the activator compound tube is coaxial and within the plaster compound tube, each at the same flowrate, the same pressure and the same viscosity. The cross sectional transverse areas of an annulus containing the plaster compound and the hole in the annulus containing the activator compound are the same.

公开(公告)号：US20200156999A1

公开(公告)日：2020-05-21

申请号：US16662648

申请日：2019-10-24

Applicant: United States Gypsum Company

Inventor： Alexander J. Donovan ,  Joseph W. Schlude ,  Tyler Kincaid

IPC: C04B16/00

Abstract: Joint compounds and spackling compounds which comprise a sanding indicator, the compounds displaying a first color at the surface upon drying/hardening. Methods for finishing a substrate or patching a substrate, the methods comprise applying the joint compound which comprises the sanding indicator and/or the spackling compound which comprises the sanding indicator and sanding the dried/hardened compound until the first color is removed. Accessory products which comprise at least one sanding indicator and methods for making joint compounds and spackling compounds comprising the sanding indicator.