Christopher J Wolf

US Patent:

20210061708, Mar 4, 2021

Filed:

Sep 3, 2019

Appl. No.:

16/602272

Inventors:

Dustin A. Hartman - Boggstown IN, US
William Archie Joseph Shetterley - Fortville IN, US
Christopher F. Wolf - Carmel IN, US

International Classification:

C04B 14/06
E01C 7/14
E01C 19/00
E04F 15/12

Abstract:

A method for the preparation of concretes with improved wear resistance. The method involves the use of colloidal silica, which is added to a concrete mixture after mixing, in conjunction with a concrete cutter, which is added to the concrete mixture after the addition of the colloidal silica.

US Patent:

20200062659, Feb 27, 2020

Filed:

Mar 8, 2019

Appl. No.:

16/501232

Inventors:

Dustin A. Hartman - Boggstown IN, US
William Archie Joseph Shetterley - Fortville IN, US
Christopher F. Wolf - Carmel IN, US

International Classification:

C04B 40/00
C04B 7/36
C04B 7/42

Abstract:

A method for the preparation of industrial-scale concrete installations with improved compression strength, curling, cracking and cracking characteristics, the method comprising the addition of nanosilica particulate, and more preferably, colloidal amorphous silica, having specific size and surface area characteristics to a concrete mix after water has been added to the mix and the mix has been agitated.

US Patent:

20190367420, Dec 5, 2019

Filed:

Mar 22, 2019

Appl. No.:

16/501311

Inventors:

Dustin A. Hartman - Boggstown IN, US
William Archie Joseph Shetterley - Fortville IN, US
Christopher F. Wolf - Carmel IN, US

International Classification:

C04B 40/00
C04B 41/00
C04B 41/63
C04B 14/06
C04B 28/02

Abstract:

A method for preparing and finishing concrete is disclosed, comprising preparing a cement surface by a process comprising the admixture addition, to an industrial concrete mixer/pourer, of a formulation comprising nanosilica, after some or all water is combined and mixed with cement mix, sand and aggregate; followed by pouring and floating; followed by the addition, before or during combination, to the concrete surface, of a formulation comprising water, an alpha-hydroxy acid, a glycol alkyl ether and a polyethylene glycol.