Frank C. Roesler

Follow

Person

Stockton-on-Tees, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Treatment of biologically-degradable waste
- Patent number 4,416,781
- Issue date Nov 22, 1983
- Imperial Chemical Industries PLC
- Martin Bailey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of biologically-degradable waste
- Patent number 4,351,730
- Issue date Sep 28, 1982
- Imperial Chemical Industries Limited
- Martin Bailey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of a liquid by circulation and gas contacting
- Patent number 4,278,546
- Issue date Jul 14, 1981
- Imperial Chemical Industries Limited
- Frank C. Roesler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment-flotation apparatus
- Patent number 4,253,949
- Issue date Mar 3, 1981
- Imperial Chemical Industries Limited
- David A. Hines
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of biologically-degradable waste
- Patent number 4,230,563
- Issue date Oct 28, 1980
- Imperial Chemical Industries Limited
- Frank C. Roesler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Circulation of gas/liquid mixtures
- Patent number 4,183,787
- Issue date Jan 15, 1980
- Imperial Chemical Industries Limited
- Frank C. Roesler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE