Inventor
VELTRI RICHARD D
US23 patents
Patents
23 patentsUS4671997AJun 9, 1987
Gas turbine composite parts
UNITED TECHNOLOGIES CORP63 citations96
US4472476ASep 18, 1984
Composite silicon carbide/silicon nitride coatings for carbon-carbon materials
UNITED TECHNOLOGIES CORP70 citations96
US4425407AJan 10, 1984
CVD SiC pretreatment for carbon-carbon composites
UNITED TECHNOLOGIES CORP91 citations96
US4980202ADec 25, 1990
CVD SiC matrix composites containing carbon coated fibers
UNITED TECHNOLOGIES CORP40 citations92
US4610896ASep 9, 1986
Method for repairing a multilayer coating on a carbon-carbon composite
UNITED TECHNOLOGIES CORP31 citations92
US4487799ADec 11, 1984
Pyrolytic graphite pretreatment for carbon-carbon composites
UNITED TECHNOLOGIES CORP37 citations92
US4476178AOct 9, 1984
Composite silicon carbide coatings for carbon-carbon materials
UNITED TECHNOLOGIES CORP46 citations92
US4476164AOct 9, 1984
Deposition of improved SiC coatings on carbon-base materials
UNITED TECHNOLOGIES CORP37 citations92
US4452676AJun 5, 1984
Carbon dioxide conversion system for oxygen recovery
UNITED TECHNOLOGIES CORP41 citations92
US4373006AFeb 8, 1983
Silicon carbide coated carbon fibers and composites
UNITED TECHNOLOGIES CORP41 citations92
US4652183AMar 24, 1987
Amorphous boron-carbon alloy tool bits and methods of making the same
UNITED TECHNOLOGIES CORP20 citations82
US4623228ANov 18, 1986
Composite mirror substrate
UNITED TECHNOLOGIES CORP23 citations82
US4410504AOct 18, 1983
Method of producing high density carbon
UNITED TECHNOLOGIES CORP20 citations82
US4214037AJul 22, 1980
Silicon nitride coated carbon fibers and composites
UNITED TECHNOLOGIES CORP27 citations82
US4225355ASep 30, 1980
Amorphous boron-carbon alloy in bulk form and methods of making the same
UNITED TECHNOLOGIES CORP21 citations81
US5298287AMar 29, 1994
Method of making CVD Si3 N4
UNITED TECHNOLOGIES CORP7 citations74
US4626407ADec 2, 1986
Method of making amorphous boron carbon alloy cutting tool bits
UNITED TECHNOLOGIES CORP14 citations74
US4550063AOct 29, 1985
Silicon nitride reinforced nickel alloy composite materials
UNITED TECHNOLOGIES CORP10 citations74
US4544412AOct 1, 1985
Deposition of improved SiC coatings on carbon-base materials
UNITED TECHNOLOGIES CORP14 citations74
US4500483AFeb 19, 1985
Manufacture of hollow CVD silicon nitride articles
UNITED TECHNOLOGIES CORP15 citations69
US3967029AJun 29, 1976
Boron-carbon alloy tape
UNITED TECHNOLOGIES CORP14 citations68
US4600182AJul 15, 1986
High density, sintered silicon nitride containing articles and methods for using the same to process molten nickel
UNITED TECHNOLOGIES CORP3 citations63
US4416717ANov 22, 1983
Rapid processing of composites
UNITED TECHNOLOGIES CORP5 citations62