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1. 
Inventor: Vinegar Harold J; Stegemeier George L

Assignee: Shell Oil Company

Title: Vacuum method for removing soil contamination utilizing surface electrical heating
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4984594    Publication date : 1991-01-15
Referenced by: 224    Reference cited: 3   
    
2. 
Inventor: Vinegar Harold J; Stegemeier George L; de Rouffignac Eric P; Chou Charles C

Assignee: Shell Oil Company
Title: Vacuum method for removing soil contaminants utilizing thermal conduction heating
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5318116    Publication date : 1994-06-07
Referenced by: 212    Reference cited: 11   
    
3. 
Inventor: Vinegar Harold J; Stegmeier George L; de Rouffignac Eric P; Chou Charles C
Assignee: Shell Oil Company
Title: Vacuum method for removing soil contaminants utilizing thermal conduction heating
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5190405    Publication date : 1993-03-02
Referenced by: 211    Reference cited: 19   
    
4. 
Inventor: George Leo Stegemeier { }; Harold J Vinegar { }
Assignee: Shell Oil Company { }
Attorney: Del S Christensen
Title: Method for recovering contaminants from soil utilizing electrical heating
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5656239    Publication date : 1997-08-12
Referenced by: 197    Reference cited: 8   
    
5. 
Inventor: Fisher Sidney T; Fisher Charles B
Attorney: Barrigar & Oyen
Title: Extraction from underground coal deposits
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4043393    Publication date : 1977-08-23
Referenced by: 185    Reference cited: 10   
    
6. 
Inventor: Price Ernest H
Attorney: Griggs Dennis T
Title: Pulsed in situ exothermic shock wave and retorting process for hydrocarbon recovery and detoxification of selected wastes
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4895206    Publication date : 1990-01-23
Referenced by: 183    Reference cited: 10   
    
7. 
Inventor: Williams Frank Archer
Applicant: Nat Res Dev
Title: Improvements in or relating to the underground gasification of coal
Patent Office: United Kingdom Intellectual Property Office (IPO)    Document Number: GB674082    Publication date : 1952-06-18
Referenced by: 174   
    
8. 
Inventor: Gruber Patrick R; Hall Eric S; Kolstad Jeffrey J; Iwen Matthew L; Benson Richard D; Borchardt Ronald L
Assignee: Cargill, Incorporated
Attorney: Merchant, Gould, Smith, Edell, Welter & Schmidt
Title: Continuous process for manufacture of lactide polymers with controlled optical purity
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5142023    Publication date : 1992-08-25
Referenced by: 168    Reference cited: 33   
    
9. 
Inventor: Gruber Patrick R; Hall Eric S; Kolstad Jeffrey J; Iwen Matthew L; Benson Richard D; Borchardt Ronald L
Assignee: Cargill, Incorporated
Attorney: Merchant, Gould, Smith, Edell, Welter & Schmidt
Title: Continuous process for the manufacture of a purified lactide from esters of lactic acid
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5247059    Publication date : 1993-09-21
Referenced by: 128    Reference cited: 88   
    
10. 
Inventor: Smith, Jr Lawrence A
Assignee: Chemical Research & Licensing Company
Attorney: Johnson Kenneth H
Title: Catalytic distillation process
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4232177    Publication date : 1980-11-04
Referenced by: 118    Reference cited: 6