Edward H. Greenwald Sr.

Person

McMurray, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dewatering
- Patent number 5,795,484
- Issue date Aug 18, 1998
- Edward H. Greenwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for dewatering
- Patent number 5,413,703
- Issue date May 9, 1995
- Edward H. Greenwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for dewatering
- Patent number 5,236,596
- Issue date Aug 17, 1993
- Edward H. Greenwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing a coal-water mixture
- Patent number 4,662,894
- Issue date May 5, 1987
- Edward H. Greenwald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing sulfur and ash from coal
- Patent number 4,537,599
- Issue date Aug 27, 1985
- Edward H. Greenwald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a coal-water mixture
- Patent number 4,521,218
- Issue date Jun 4, 1985
- Edward H. Greenwald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for unloading burden from a tow comprised of b...
- Patent number 4,477,220
- Issue date Oct 16, 1984
- Eavenson, Auchmuty & Greenwald
- Edward H. Greenwald
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Edward H. Greenwald Sr.

Person

Patents Grantslast 30 patents

Method and apparatus for dewatering

Method and apparatus for dewatering

Method and apparatus for dewatering

Process for producing a coal-water mixture

Process for removing sulfur and ash from coal

Process for producing a coal-water mixture

Method and apparatus for unloading burden from a tow comprised of b...