US Patent 8241419 Fiber cement board with modified fiber
Patent 8241419 was granted and assigned to Weyerhaeuser on August, 2012 by the United States Patent and Trademark Office.
All edits
Edits on 29 Nov, 2023
Golden AI
Edits made to:
Article (+442 characters)
Article
Patent abstract
A building material product comprising a cementitious binder, an aggregate and cellulose reinforcing fibers wherein the cellulose reinforcing fibers have been treated with oil which is bound to the fiber by a retention aid. The resulting fiber when included in a fiber cement composite results in improved deflection of the composite at peak loading as well as improved impact strength while maintaining overall board strength.
Edits on 21 Sep, 2023
Golden AI
Edits made to:
Infobox (+3 properties)
Infobox
Patent Inventor Names
David J O'Callaghan0
Hugh West0
Robert T Hamilton0
Edits on 21 Jun, 2023
Golden AI
Edits on 19 May, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 08241419 Fiber cement board with modified fiber US Patent 8241419 Fiber cement board with modified fiber
Infobox
Patent Number
08241419
Patent Number
8241419
Edits on 15 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 08241419 Fiber cement board with modified fiber
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08241419
Date of patent
August 14, 2012
Patent application number
12475172
Date Filed
May 29, 2009
Patent primary examiner
Find more entities like US Patent 8241419 Fiber cement board with modified fiber
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
