Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
A Standard patent application filed on 13 December 1988 credited to Jones, Marvin Edward
;
Reed, John Frederick
Details
Application number :
26815
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
Inventor :
Jones, Marvin Edward
;
Reed, John Frederick
Agent name :
SPRUSON & FERGUSON
Address for service :
GPO Box 3898 SYDNEY NSW 2001
Filing date :
13 December 1988
Associated companies :
Applicant name :
Minnesota Mining and Manufacturing Company
Applicant address :
3M Center, Saint Paul, Minnesota 55144-1000 United States of America