CA810343A - Method for the manufacture of electrets and novel electrets produced thereby - Google Patents

Method for the manufacture of electrets and novel electrets produced thereby

Info

Publication number
CA810343A
CA810343A CA810343A CA810343DA CA810343A CA 810343 A CA810343 A CA 810343A CA 810343 A CA810343 A CA 810343A CA 810343D A CA810343D A CA 810343DA CA 810343 A CA810343 A CA 810343A
Authority
CA
Canada
Prior art keywords
electrets
novel
manufacture
produced
electrets produced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA810343A
Inventor
M. Baxt Lawrence
R. Mcdowell John
L. Stewart Lawrence
D. Grandine Lester
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
Publication date
Application granted granted Critical
Publication of CA810343A publication Critical patent/CA810343A/en
Expired legal-status Critical Current

Links

CA810343A Method for the manufacture of electrets and novel electrets produced thereby Expired CA810343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA810343T

Publications (1)

Publication Number Publication Date
CA810343A true CA810343A (en) 1969-04-08

Family

ID=36280865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA810343A Expired CA810343A (en) Method for the manufacture of electrets and novel electrets produced thereby

Country Status (1)

Country Link
CA (1) CA810343A (en)

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