David A. Weingaertner

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced deep soil vapor extraction process and apparatus utilizing...
- Patent number 5,660,500
- Issue date Aug 26, 1997
- Shell Oil Company
- Arnold Riley Marsden
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Enhanced deep soil vapor extraction process and apparatus for remov...
- Patent number 5,271,693
- Issue date Dec 21, 1993
- Shell Oil Company
- Paul C. Johnson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Modified heater for in situ soil heating
- Patent number 5,233,164
- Issue date Aug 3, 1993
- Shell Oil Company
- Lynton W. R. Dicks
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Heater blanket for in-situ soil heating
- Patent number 5,221,827
- Issue date Jun 22, 1993
- Shell Oil Company
- Arnold R. Marsden
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
In-situ thermal desorption of contaminated surface soil
- Patent number 5,193,934
- Issue date Mar 16, 1993
- Shell Oil Company
- Paul C. Johnson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
In-situ soil decontamination process with sub-surface vapor recovery
- Patent number 5,169,263
- Issue date Dec 8, 1992
- Shell Oil Company
- Paul C. Johnson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Soil decontamination
- Patent number 5,114,497
- Issue date May 19, 1992
- Shell Oil Company
- Paul C. Johnson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

David A. Weingaertner

Person

Patents Grantslast 30 patents

Enhanced deep soil vapor extraction process and apparatus utilizing...

Enhanced deep soil vapor extraction process and apparatus for remov...

Modified heater for in situ soil heating

Heater blanket for in-situ soil heating

In-situ thermal desorption of contaminated surface soil

In-situ soil decontamination process with sub-surface vapor recovery

Soil decontamination