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Class Information
Number: 427/900
Name: Coating processes > Chemical vapor infiltration (i.e., cvi)
Description: Process in which chemical reactants in vapor phase penetrate a porous substrate wherein a vapor phase reaction subsequently occurs to form a coating that deposits in said substrate.

Patents under this class:

Patent Number Title Of Patent Date Issued
8545938 Method of fabricating a ceramic component Oct. 1, 2013
8545939 Method and device for the infiltration of a structure of a porous material by chemical vapour deposition Oct. 1, 2013
8221836 Method of fabricating a thermostructural composite material part, and a part obtained thereby Jul. 17, 2012
8084079 Method for chemical infiltration in the gas phase for the densification of porous substrates with pyrolytic carbon Dec. 27, 2011
7691440 Method and installation for the densification of substrates by means of chemical vapor infiltration Apr. 6, 2010
7476419 Method for measurement of weight during a CVI/CVD process Jan. 13, 2009
7419700 Nanoparticle-modified carbon-ceramic brake discs Sep. 2, 2008
7335397 Pressure gradient CVI/CVD apparatus and method Feb. 26, 2008
7332195 Chemical vapor deposition method Feb. 19, 2008
6953605 Method for densifying porous substrates by chemical vapour infiltration with preheated gas Oct. 11, 2005
6942893 Densifying hollow porous substrates by chemical vapor infiltration Sep. 13, 2005
6926925 Method of making a continuous coating on the surface of a part Aug. 9, 2005
6780462 Pressure gradient CVI/CVD process Aug. 24, 2004
6723382 Method for fabricating ceramic matrix composite Apr. 20, 2004
6669988 Hardware assembly for CVI/CVD processes Dec. 30, 2003
6630202 CVD treatment of hard friction coated steam line plug grips Oct. 7, 2003
6610227 Method of manufacturing fiber reinforced composite member Aug. 26, 2003
6607782 Methods of making and using cubic boron nitride composition, coating and articles made therefrom Aug. 19, 2003
6383298 Method and apparatus for pressure measurement in a CVI/CVD furnace May. 7, 2002
6342269 Method for manufacturing ceramic-based composite material Jan. 29, 2002
6309702 Process for the production of improved boron coatings Oct. 30, 2001
6197374 Method for chemical vapor infiltration of refractory substances, especially carbon and silicon carbide Mar. 6, 2001
6187379 Fluidized bed coating process with liquid reagent Feb. 13, 2001
5747096 Method for measuring the depositions, densification of etching rate of an electrically conductive body May. 5, 1998
5681511 Hermetic ceramic composite structures Oct. 28, 1997
5652030 Vapor phase chemical infiltration process of a material into a porous substrate at controlled surface temperature Jul. 29, 1997
5552220 Method of manufacturing a composite material having a pyrolytic carbon interphase of lamellar microtexture between reinforcing fibers and a matrix, and a material as obtained by the method Sep. 3, 1996
5527747 Rapid process for the preparation of diamond articles Jun. 18, 1996
5476685 Process for the manufacture of a fiber reinforced composite material having a ceramic matrix and preheated carbon fibers Dec. 19, 1995
5441762 Coating a composite article by applying a porous particulate layer and densifying the layer by subsequently applying a ceramic layer Aug. 15, 1995
5411763 Method of making a modified ceramic-ceramic composite May. 2, 1995
5389400 Method for making a diamond/carbon/carbon composite useful as an integral dielectric heat sink Feb. 14, 1995
5382453 Method of manufacturing a hollow silicon carbide fiber reinforced silicon carbide matrix component Jan. 17, 1995
5348774 Method of rapidly densifying a porous structure Sep. 20, 1994
5312679 Nickel catalyzed carbon infiltration of carbon fiber substrates May. 17, 1994
5300322 Molybdenum enhanced low-temperature deposition of crystalline silicon nitride Apr. 5, 1994
5298287 Method of making CVD Si.sub.3 N.sub.4 Mar. 29, 1994
5202158 Apparatus for and method of producing high density fiber reinforced composite material Apr. 13, 1993
5160471 Process for manufacturing a thermostructural composite by chemical vapor deposition using linking threads Nov. 3, 1992
5154948 Method for shaping a fibrous reinforcement texture used in the manufacture of a composite material part Oct. 13, 1992
5141775 Method for the manufacture of a composite material part Aug. 25, 1992
5079039 Method for producing a ceramic matrix composite material having improved toughness Jan. 7, 1992
5045356 Process for producing carbon/carbon composite having oxidation resistance Sep. 3, 1991
5034172 Process for the manufacture of composite components comprising a web and a reinforcement structure Jul. 23, 1991
4980202 CVD SiC matrix composites containing carbon coated fibers Dec. 25, 1990
4929328 Titanium diboride ceramic fiber composites for Hall-Heroult cells May. 29, 1990
4863798 Refractory composite material and method of making such material Sep. 5, 1989
4824711 Ceramic honeycomb structures and method thereof Apr. 25, 1989
4576836 Method for producing a refractory composite structure Mar. 18, 1986

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