PAUL OWEN KRAMER
Pilots in Rancho Cucamonga, CA

License number
California A5185749
Issued Date
Jul 2016
Expiration Date
Jul 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
PO Box 3265, Rancho Cucamonga, CA 91729

Professional information

Paul Kramer Photo 1

Environmentally-Friendly Cementitious Articles, Formulations, Methods Of Making And Uses

US Patent:
8486271, Jul 16, 2013
Filed:
Jun 11, 2010
Appl. No.:
12/814377
Inventors:
Huagang Zhang - Rancho Cucamonga CA, US
Lijun Mao - Rancho Cucamonga CA, US
Paul Owen Kramer - Rancho Cucamonga CA, US
Caidian Luo - Alta Loma CA, US
Ryan Matthew Sullivan - Chicago IL, US
John Andrew Joecken - Palm Springs CA, US
Marko Suput - Rancho Cucamonga CA, US
Assignee:
James Hardie Technology Limited - Dublin
International Classification:
C02F 1/42, G21F 9/04, C04B 7/00, C04B 9/12, C04B 28/00, C04B 28/04
US Classification:
210681, 210687, 106713
Abstract:
Described herein is a cementitious article and a method of making using a water-based manufacturing system that incorporates a closed-loop or partially closed loop water recycling system and an alkali removal process. The system, as such is environmentally friendly, saves resources, such as water and other raw materials, and reduces waste disposal. The system further provides for a cementitious article having a low alkali content. Articles prepared by one or more processes described herein have characteristics that include a low apparent density, high strength and high freeze-thaw performance as compared with an article of the same general formulation but made from a comparative manufacturing system that does not include an alkali removal process. Articles described herein are suitable for use as building products, such as siding, the underlayment panel, board, trim, fascia, roofing, decking, and fence.