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WLK Westlake Chemical

APP
Utility
Water Table with Improved Installation Geometry
7 Oct 21
A water table as a water diverting transition element sloping downward at an approximately 14° angle between a first upper course of material and second lower course of material on a building surface that includes an upper fastening flange and lower fastening flange that enables installation of the water table either before or after installation of the lower course of material.
Steven A. Mitchell, Robert E. Rabago
Filed: 2 Apr 21
GRANT
Utility
System and method for purifying depleted brine
21 Sep 21
A system and method for removing impurities to reconstitute a NaCl stream to a saturated solution salt solution and remove any impurities such as sodium bisulfite (NaHSO3), sodium chlorate (NaClO3) and sodium iodide (NaI) to improve brine quality from an electrolytic cell is disclosed, including an evaporation system connected to the electrolytic cell, a brine treatment system connected to the evaporation system and the electrolytic cell.
Anthony B. Davis
Filed: 11 Mar 19
APP
Utility
Assembly for Improved Insulation
6 Jan 21
An insulated panel assembly having improved insulative R-value.
Patrick Olvey, Chris J. Johnson
Filed: 16 Sep 20
APP
Utility
Color Master Batch on the Basis of Vinyl Chloride Graft Copolymers
9 Dec 20
The present invention relates to the use of vinyl chloride graft copolymers for producing a color masterbatch and a color masterbatch based on vinyl chloride graft copolymers.
Georg Haberl
Filed: 25 Nov 18
GRANT
Utility
Assembly for improved insulation
2 Nov 20
An insulated panel assembly having improved insulative R-value.
Patrick Olvey, Chris J. Johnson
Filed: 17 Feb 19
GRANT
Design
Trim component
31 Aug 20
Chris J. Johnson, Jan E. Byer
Filed: 7 Oct 18
GRANT
Design
Trim component
31 Aug 20
Chris J. Johnson, Jan E. Byer
Filed: 7 Oct 18
GRANT
Design
Trim component
24 Aug 20
Chris J. Johnson, Jan E. Byer
Filed: 7 Oct 18
APP
Utility
Assembly for Improved Insulation
19 Aug 20
An insulated panel assembly having improved insulative R-value.
Patrick Olvey, Chris J. Johnson
Filed: 17 Feb 19
APP
Utility
Non-uniform Artificial Turf Infill
8 Apr 20
An artificial turf simulating grass including a layer of dispersed non-uniform, polyvinyl chloride-based particulates having non-symmetrical shapes and different sizes.
Eric STOFFER
Filed: 18 Jul 19
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