Leonard Sidney Singer

Person

Berea, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic compositions comprising filled, B-staged pitch
- Patent number 5,631,086
- Issue date May 20, 1997
- Amoco Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermoplastic compositions comprising filled, B-staged pitch
- Patent number 5,569,417
- Issue date Oct 29, 1996
- Amoco Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Flake-like carbon bodies from semicoke
- Patent number 4,891,203
- Issue date Jan 2, 1990
- Union Carbide Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electrode member and process for the production thereof
- Patent number 4,729,689
- Issue date Mar 8, 1988
- Union Carbide Corporation
- Faramarz Nazem
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing mesophase pitch
- Patent number 4,017,327
- Issue date Apr 12, 1977
- Union Carbide Corporation
- Irwin Charles Lewis
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
High modulus, high strength carbon fibers produced from mesophase p...
- Patent number 4,005,183
- Issue date Jan 25, 1977
- Union Carbide Corporation
- Leonard Sidney Singer
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing orientation in mesophase pitch by rotational...
- Patent number 3,991,170
- Issue date Nov 9, 1976
- Union Carbide Corporation
- Leonard Sidney Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing carbon fibers from mesophase pitch
- Patent number 3,976,729
- Issue date Aug 24, 1976
- Union Carbide Corporation
- Irwin Charles Lewis
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Leonard Sidney Singer

Person

Patents Grantslast 30 patents

Thermoplastic compositions comprising filled, B-staged pitch

Thermoplastic compositions comprising filled, B-staged pitch

Flake-like carbon bodies from semicoke

Electrode member and process for the production thereof

Process for producing mesophase pitch

High modulus, high strength carbon fibers produced from mesophase p...

Process for producing orientation in mesophase pitch by rotational...

Process for producing carbon fibers from mesophase pitch