Inventor

Richard D. Veltri

Inventor

East Hartford, CT, US

Overview

23→

Patents

1976–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification21%

C04BLime, magnesia19%

C23CCoating metallic material12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C22CAlloys6%

B22FWorking metallic powder4%

C01BNon-metallic elements3%

C03CChemical composition of glasses, glazes or vitreous enamels3%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

F01DNon-positive displacement machines or engines, e.g. steam turbines3%

PatentTitleYear

5,298,287'Method of making CVD Si.sub.3 N.sub.4'1994 4,980,202'CVD SiC matrix composites containing carbon coated fibers'1990 4,671,997'Gas turbine composite parts'1987 4,652,183'Amorphous boron-carbon alloy tool bits and methods of making the same'1987 4,626,407'Method of making amorphous boron carbon alloy cutting tool bits'1986 4,623,228'Composite mirror substrate'1986 4,610,896'Method for repairing a multilayer coating on a carbon-carbon composite'1986 4,600,182'High density, sintered silicon nitride containing articles and methods for using the same to process molten nickel'1986 4,550,063'Silicon nitride reinforced nickel alloy composite materials'1985 4,544,412'Deposition of improved SiC coatings on carbon-base materials'1985 4,500,483'Manufacture of hollow CVD silicon nitride articles'1985 4,487,799'Pyrolytic graphite pretreatment for carbon-carbon composites'1984 4,476,178'Composite silicon carbide coatings for carbon-carbon materials'1984 4,476,164'Deposition of improved SiC coatings on carbon-base materials'1984 4,472,476'Composite silicon carbide/silicon nitride coatings for carbon-carbon materials'1984 4,452,676'Carbon dioxide conversion system for oxygen recovery'1984 4,425,407'CVD SiC pretreatment for carbon-carbon composites'1984 4,416,717'Rapid processing of composites'1983 4,410,504'Method of producing high density carbon'1983 4,373,006'Silicon carbide coated carbon fibers and composites'1983 4,225,355'Amorphous boron-carbon alloy in bulk form and methods of making the same'1980 4,214,037'Silicon nitride coated carbon fibers and composites'1980 3,967,029'Boron-carbon alloy tape'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to UNITED TECHNOLOGIES CORP (23)· patent assignee history

1976–1994Based in East Hartford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNITED TECHNOLOGIES CORP	23	1976–1994

Locations

Location	Patents	Span
East Hartford, CT, US	23	1976–1994