Foamed nitrogen in liquid co2 for fracturing
A Standard patent application filed on 10 December 1999 credited to Gupta, D.V.Satyanarayana
;
Elsbernd, Cheryl L. Senger
;
Pierce, Ronald G.
Details
Application number :
15433
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Foamed nitrogen in liquid co2 for fracturing
Inventor :
Gupta, D.V.Satyanarayana
;
Elsbernd, Cheryl L. Senger
;
Pierce, Ronald G.
Agent name :
Allens Patent & Trade Mark Attorneys
Address for service :
GPO Box 1776Q MELBOURNE VIC 3001
Filing date :
10 December 1999
Associated companies :
Applicant name :
Minnesota Mining and Manufacturing Company
Applicant address :
3M Center, Saint Paul, Minnesota, 55101, U.S.A.
Old name :
Minnesota Mining and Manufacturing Company
;
Nowsco-Fracmaster Company