Inventor

Sadashiv K. Nadkarni

Inventor

Jonquiere, CA

Overview

26→

Patents

1988–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

C04Bprimary

C04BLime, magnesia15%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys8%

C30BSingle-crystal growth8%

C01BNon-metallic elements7%

C22CAlloys7%

Y10TTechnical subjects covered by former us classification7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C23CCoating metallic material5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

7,547,463'Method of imparting non-stick property to metal surface'2009 7,172,664'Method of making aluminum foil for fins'2007 6,533,877'Process of manufacturing high strength aluminum foil'2003 6,350,532'Aluminum alloy composition and method of manufacture'2002 5,618,358'Aluminum alloy composition and methods of manufacture'1997 5,614,035'Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith'1997 5,514,478'Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith'1996 5,261,955'Coloring aluminum flakes'1993 5,254,511'Method for producing composite ceramic structures using dross'1993 5,134,102'Method for producing composite ceramic structures using dross'1992 5,116,679'Process for producing fibres composed of or coated with carbides or nitrides'1992 5,114,695'Process of producing aluminum and titanium nitrides'1992 5,096,860'Process for producing unagglomerated single crystals of aluminum nitride'1992 5,087,592'Method of producing platelets of borides of refractory metals'1992 5,080,879'Process for producing silicon carbide platelets and the platelets so produced'1992 5,002,904'Process for producing shaped refractory products'1991 4,990,471'Process for producing silicon nitride'1991 4,985,382'Improved ceramic composite structure comprising dross'1991 4,973,435'Method of producing porous membranes of sinterable refractory metal oxides'1990 4,948,573'Process for producing silicon carbide and metal carbides'1990 4,915,924'Method of preparing whiskers of silicon carbide and other materials'1990 4,915,874'Cement for collector bar-carbon block joints of electrolytic cells'1990 4,891,345'Method for producing composite ceramic structures using dross'1990 4,859,711'Hollow microspheres'1989 4,816,511'Cement for cathode blocks'1989 4,782,097'Process for the preparation of hollow microspheres'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to ALCAN INT LTD (18)· patent assignee history

1988Based in Quebec, CA· patent location history

1989–1993Based in Jonquiere, CA· patent location history

1990–1993Patents assigned to LANXIDE TECHNOLOGY CO LTD (4)· patent assignee history

1992Patents assigned to ALCON INT LTD (1)· patent assignee history

1992–2007Based in Lexington, MA, US· patent location history

1992Based in Jonguiere, CA· patent location history

2007–2009Patents assigned to NOVELIS INC (2)· patent assignee history

2009Based in Bedford, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALCAN INT LTD	18	1988–2003
LANXIDE TECHNOLOGY CO LTD	4	1990–1993
NOVELIS INC	2	2007–2009
ALCON INT LTD	1	1992

Locations

Location	Patents	Span
Jonquiere, CA	15	1989–1993
Lexington, Massachusetts, US	8	1992–2007
Bedford, Massachusetts, US	1	2009
Jonguiere, CA	1	1992
Quebec, CA	1	1988