Charles S. Block

Follow

Person

Allentown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Treatment of wastewater containing phosphorus compounds
- Patent number 4,488,967
- Issue date Dec 18, 1984
- Air Products and Chemicals, Inc.
- Charles S. Block
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Activated sludge system with staggered partition basin
- Patent number 4,087,361
- Issue date May 2, 1978
- Air Products and Chemicals, Inc.
- Charles S. Block
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Activated sludge system with staggered partition basin
- Patent number 4,081,368
- Issue date Mar 28, 1978
- Air Products and Chemicals, Inc.
- Charles S. Block
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment system with controlled mixing
- Patent number 3,954,606
- Issue date May 4, 1976
- Air Products and Chemicals, Inc.
- Charles S. Block
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE