Robert K. Preuss

Person

Middleton, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filtering and inline degassing of molten metal
- Patent number 4,154,689
- Issue date May 15, 1979
- Swiss Aluminium Ltd.
- John C. Yarwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Filtering and inline degassing of molten metal
- Patent number 4,092,153
- Issue date May 30, 1978
- Swiss Aluminium Limited
- John C. Yarwood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Filtering of molten metal
- Patent number 4,081,371
- Issue date Mar 28, 1978
- Swiss Aluminium Ltd.
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of preparation of ceramic foam
- Patent number 4,075,303
- Issue date Feb 21, 1978
- Swiss Aluminium Ltd.
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for in-line degassing and filtration of molten metal
- Patent number 4,052,198
- Issue date Oct 4, 1977
- Swiss Aluminium Limited
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for in-line degassing and filtration of molten...
- Patent number 4,032,124
- Issue date Jun 28, 1977
- Swiss Aluminium Ltd.
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic foam and method of preparation
- Patent number 4,024,212
- Issue date May 17, 1977
- Swiss Aluminium Ltd.
- James E. Dore
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Filtering of molten metal
- Patent number 4,024,056
- Issue date May 17, 1977
- Swiss Aluminium Ltd.
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic foam filter
- Patent number 3,962,081
- Issue date Jun 8, 1976
- Swiss Aluminium Ltd.
- John C. Yarwood
- B22 - CASTING POWDER METALLURGY

Robert K. Preuss

Person

Patents Grantslast 30 patents

Filtering and inline degassing of molten metal

Filtering and inline degassing of molten metal

Filtering of molten metal

Method of preparation of ceramic foam

Method for in-line degassing and filtration of molten metal

Apparatus and method for in-line degassing and filtration of molten...

Ceramic foam and method of preparation

Filtering of molten metal

Ceramic foam filter