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, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.
Type:
Grant
Filed:
February 27, 2024
Date of Patent:
December 16, 2025
Assignee:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Vikram S. Kaul, Francis R. Chapman
Abstract: Transport of a vaporizable liquid containing at least one solute through a material containing nanochannels is performed by contacting material with at least one vaporizable liquid component and inducing liquid transport along nanochannel interior wall surfaces, wherein the material contains nanochannels having an average diameter up to about 300 nm, preferably up to about 100 nm, and liquid transport is induced by partial liquid vaporization. A film of solid material is deposited onto an Interior nanochannel wall surface by removing the transport liquid.
Type:
Grant
Filed:
June 10, 2021
Date of Patent:
September 9, 2025
Assignee:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Francis Richard Chapman, Jeffrey W. Donelan, Christopher J. Garcia
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, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.
Type:
Grant
Filed:
October 19, 2020
Date of Patent:
April 2, 2024
Assignee:
APPLIED THIN FILMS, INC.
Inventors:
Sankar Sambasivan, Vikram S. Kaul, Francis R. Chapman
Abstract: Transport of a vaporizable liquid containing at least one solute through a material containing nanochannels is performed by contacting material with at least one vaporizable liquid component and inducing liquid transport along nanochannel interior wall surfaces, wherein the material contains nanochannels having an average diameter up to about 300 nm, preferably up to about 100 nm, and liquid transport is induced by partial liquid vaporization. A film of solid material is deposited onto an interior nanochannel wall surface by removing the transport liquid.
Type:
Grant
Filed:
August 29, 2013
Date of Patent:
July 13, 2021
Assignee:
APPLIED THIN FILMS, INC.
Inventors:
Sankar Sambasivan, Francis R Chapman, Jeffrey W. Donelan, Christopher J. Garcia
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, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.
Type:
Grant
Filed:
February 3, 2015
Date of Patent:
June 5, 2018
Assignee:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Vikram Sharad Kaul, Francis Richard Chapman
Abstract: A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions.
Type:
Grant
Filed:
July 25, 2013
Date of Patent:
April 28, 2015
Assignee:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Vikram Sharad Kaul, Francis Richard Chapman, Jeffrey William Donelan
Abstract: A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions.
Type:
Application
Filed:
July 25, 2013
Publication date:
September 18, 2014
Applicant:
Applied Thin Films, Inc.
Inventors:
Sankar SAMBASIVAN, Vikram Sharad KAUL, Francis Richard CHAPMAN, Jeffrey William DONELAN
Abstract: An iron-containing metal surface, such as a brushed stainless steel, comprises a heat-set layer of a metal phosphate reaction product formed between a surface metal and phosphate precursor wherein the reaction product layer h an average thickness less than 2 micrometers. A metal surface, that resists retention of environmental stains or marks as well as resisting tarnish at elevated temperatures, is formed by forming a reaction product with the metal surface by heat setting a surface liquid layer containing a phosphate precursor such as a phosphate ester-containing solution or phosphoric acid solution, and optionally containing a phospho alumina precursor, onto the metal surface. An article coated in accordance with this invention is similar in appearance to a similar article without such a coating for maintaining original aesthetic properties.
Type:
Application
Filed:
August 14, 2012
Publication date:
May 15, 2014
Applicant:
APPLIED THIN FILMS, INC.
Inventors:
Sankar Sambasivan, Todd Jeffrey Gudgel, Jeffrey William Donelan
Abstract: A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions.
Type:
Grant
Filed:
July 20, 2011
Date of Patent:
July 30, 2013
Assignee:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Vikram Sharad Kaul, Francis Richard Chapman, Jeffrey William Donelan
Abstract: A coated substrate having a surface containing at least one active species such as an oxide to which is bonded at least one amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of about 0.2 to about 0.8 is bonded to at least one further amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of at least about 1.
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, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material.
Type:
Application
Filed:
September 10, 2012
Publication date:
January 3, 2013
Applicant:
Applied Thin Films, Inc.
Inventors:
Sankar Sambasivan, Vikram Sharad Kaul, Francis Richard Chapman
Abstract: A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions.
Type:
Application
Filed:
July 20, 2011
Publication date:
November 17, 2011
Applicant:
APPLIED THIN FILMS, INC.
Inventors:
Sankar Sambasivan, Vikram Sharad Kaul, Francis Richard Chapman, Jeffrey William Donelan
Abstract: High temperature composites and thermal barrier coatings, and related methods, using anisotropic ceramic materials, such materials as can be modified to reduce substrate thermal mismatch.
Abstract: Composites and methods relating to the use of inventive aluminophosphate compounds and films thereof with glass, ceramic and non-oxide ceramic substrates.
Abstract: The present invention relates to epitaxial, electrically conducting and mechanically robust, cubic nitride buffer layers deposited epitaxially on biaxially textured substrates such as metals and alloys. The invention comprises of a biaxially textured substrate with epitaxial layers of nitrides. The invention also discloses a method to form such epitaxial layers using a high rate deposition method as well as without the use of forming gases. The invention further comprises epitaxial layers of oxides on the biaxially textured nitride layer. In some embodiments the article further comprises electromagnetic devices which may have superconducting properties.
Abstract: High temperature composites and thermal barrier coatings, and related methods, using anisotropic ceramic materials, such materials as can be modified to reduce substrate thermal mismatch.