Marshall L. Spector

Follow

Person

Emmaus, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inhibition of algae in swimming pools
- Patent number 6,224,779
- Issue date May 1, 2001
- Marshall L. Spector
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for reducing nitrous oxide emission from waste water treatment
- Patent number 5,820,760
- Issue date Oct 13, 1998
- Competitive Technologies of PA, Inc.
- Marshall L. Spector
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biological process for enhanced removal of ammonia, nitrite, nitrat...
- Patent number 5,182,021
- Issue date Jan 26, 1993
- Lehigh University
- Marshall L. Spector
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE