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Sophia R. Su
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Weston, MA, US
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last 30 patents
Information
Patent Grant
Fabrication of high T.sub.C superconducting helical resonator coils
Patent number
5,344,815
Issue date
Sep 6, 1994
GTE Laboratories Incorporated
Sophia R. Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Formation of the high TC 2223 phase in BI-SR-CA-CU-O by seeding
Patent number
5,324,712
Issue date
Jun 28, 1994
GTE Laboratories Incorporated
Sophia R. Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing superconducting wires
Patent number
5,288,679
Issue date
Feb 22, 1994
GTE Laboratories Incorporated
Sophia R. Su
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SI.sub.3 N.sub.4 process using polysilane as a binder
Patent number
5,167,887
Issue date
Dec 1, 1992
GTE Laboratories Incorporated
Sophia R. Su
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
SI3N4 process using polysilane or polysilazane as a binder
Patent number
5,080,844
Issue date
Jan 14, 1992
GTE Laboratories Incorporated
Sophia R. Su
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making high purity dense silica of large particle size
Patent number
4,943,425
Issue date
Jul 24, 1990
GTE Laboratories Incorporated
Sophia R. Su
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of making large particle size, high purity dense silica
Patent number
4,940,571
Issue date
Jul 10, 1990
GTE Laboratories Incorporated
Sophia R. Su
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of modifying thermal properties of polycarbosilane
Patent number
4,939,197
Issue date
Jul 3, 1990
GTE Laboratories Incorporated
Sophia R. Su
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Doped silicon nitride article
Patent number
4,834,928
Issue date
May 30, 1989
GTE Laboratories Incorporated
Sophia R. Su
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for making a homogeneous doped silicon nitride article
Patent number
4,814,128
Issue date
Mar 21, 1989
GTE Laboratories Incorporated
Sheldon Lieberman
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process of making high purity aluminum nitride
Patent number
4,783,430
Issue date
Nov 8, 1988
GTE Laboratories Incorporated
Sophia R. Su
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for molding optical components of silicate glass to a near...
Patent number
4,776,867
Issue date
Oct 11, 1988
GTE Laboratories Incorporated
Paulette I. K. Onorato
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for molding optical components of silicate glass to a near...
Patent number
4,680,049
Issue date
Jul 14, 1987
GTE Laboratories Incorporated
Paulette I. K. Onorato
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Graphite intercalates containing metal-charge transfer salts
Patent number
4,608,192
Issue date
Aug 26, 1986
GTE Laboratories Incorporated
Sophia R. Su
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Intercalation of small graphite flakes with a metal halide
Patent number
4,604,276
Issue date
Aug 5, 1986
GTE Laboratories Incorporated
Daniel W. Oblas
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of molybdenum from spent catalysts
Patent number
4,328,191
Issue date
May 4, 1982
GTE Laboratories Incorporated
Sophia R. Su
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extraction process for the recovery of tungsten from low level sources
Patent number
4,287,159
Issue date
Sep 1, 1981
GTE Laboratories Incorporated
Samuel Natansohn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Liquid-liquid extraction process for the recovery of tungsten from...
Patent number
4,279,870
Issue date
Jul 21, 1981
GTE Laboratories Incorporated
Samuel Natansohn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Resin sorption process for extracting tungsten
Patent number
4,278,643
Issue date
Jul 14, 1981
GTE Laboratories Incorporated
Samuel Natansohn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...