Abstract: Cementitious compositions and processes for preparing and using the cementitious compositions are provided. The cementitious compositions are characterized by the property of a reduced or an attenuated water vapor emission from a cementitious mix and a concrete formed therefrom. Certain cementitious compositions are characterized by the property of accelerated drying while still maintaining good workability. Methods of improving water retention and surface drying of concrete, including lightweight concrete are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and/or porous lightweight aggregate. In some examples, the salt may be added directly to concrete or aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.
Type:
Grant
Filed:
September 28, 2015
Date of Patent:
June 19, 2018
Assignee:
U.S. CONCRETE, INC.
Inventors:
Alana Guzzetta, Ryan Allen Henkensiefken, Raymond C. Turpin, Jr.
Abstract: Cementitious compositions and processes for preparing and using the cementitious compositions are provided. The cementitious compositions are characterized by the property of a reduced or an attenuated water vapor emission from a cementitious mix and a concrete formed therefrom. Certain cementitious compositions are characterized by the property of accelerated drying while still maintaining good workability. Methods of improving water retention and surface drying of concrete, including lightweight concrete are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and/or porous lightweight aggregate. In some examples, the salt may be added directly to concrete or aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.
Type:
Grant
Filed:
July 22, 2013
Date of Patent:
November 3, 2015
Assignee:
U.S. Concrete, Inc.
Inventors:
Alana Guzzetta, Ryan Allen Henkensiefken, Raymond C. Turpin, Jr.
Abstract: Cementitious compositions and processes for preparing and using the cementitious compositions are provided. The cementitious compositions are characterized by the property of a reduced or an attenuated water vapor emission from a cementitious mix and a concrete formed therefrom.
Type:
Grant
Filed:
July 15, 2010
Date of Patent:
September 15, 2015
Assignee:
U.S. Concrete, Inc.
Inventors:
Raymond C. Turpin, Jr., Ryan A. Henkensiefken
Abstract: Cementitious compositions and processes for preparing and using the cementitious compositions are provided. The cementitious compositions are characterized by the property of a reduced or an attenuated water vapor emission from a cementitious mix and a concrete formed therefrom. Certain cementitious compositions are characterized by the property of accelerated drying while still maintaining good workability. Methods of improving water retention and surface drying of concrete, including lightweight concrete are provided. A water soluble ionic salt may be used to sequester water within the pores and capillaries of the cement paste and/or porous lightweight aggregate. In some examples, the salt may be added directly to concrete or aggregates may be infused with a water-salt solution to provide treated porous aggregates having improved water saturation and water retention.
Type:
Application
Filed:
July 22, 2013
Publication date:
November 14, 2013
Applicant:
U.S. Concrete, Inc.
Inventors:
Alana Guzzetta, Ryan Allen Henkensiefken, Raymond C. Turpin, JR.
Abstract: Provided are procedures for estimating the amount of water vapor emissions as well as other properties, such as slump and volume yield, of a concrete or cementitious mix used in producing a concrete.
Abstract: Cementitious compositions and processes for preparing and using the cementitious compositions are provided. The cementitious compositions are characterized by the property of a reduced or an attenuated water vapor emission from a cementitious mix and a concrete formed therefrom.
Type:
Application
Filed:
July 15, 2010
Publication date:
April 26, 2012
Applicant:
U. S. Concrete, Inc.
Inventors:
Raymond C. Turpin, JR., Ryan A. Henkensiefken