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Patent Searching and Data


Title:
PROTECTIVE INTERNAL COATINGS FOR POROUS SUBSTRATES
Document Type and Number:
WIPO Patent Application WO/2012/119016
Kind Code:
A3
Abstract:
A material contains open pores in which the channels and pores that are internally coated with at least one layer of phosphorus-containing alumina. Such material is formed by infiltrating a porous material one or more times with a non-colloidal, low-viscosity liquid coating precursor under a pressure differential, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.

Inventors:
SAMBASIVAN SANKAR (US)
KAUL VIKRAM SHARAD (US)
CHAPMAN FRANCIS RICHARD (US)
Application Number:
PCT/US2012/027355
Publication Date:
November 28, 2013
Filing Date:
March 01, 2012
Export Citation:
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Assignee:
APPLIED THIN FILMS INC (US)
SAMBASIVAN SANKAR (US)
KAUL VIKRAM SHARAD (US)
CHAPMAN FRANCIS RICHARD (US)
International Classes:
C09K17/40; C09K17/02
Foreign References:
US4771029A1988-09-13
US20040206267A12004-10-21
US20100008770A12010-01-14
Other References:
See also references of EP 2681045A4
Attorney, Agent or Firm:
OLIVER, Wallace L. (Inc.1801 Maple Avenu, Evanston Illinois, US)
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