BR7104799D0 - PROCESS FOR THE MANUFACTURE OF FILTERING SUBSTANTS FOR SMOKE ARTICLES AND FILTERS PRODUCED BY THAT PROCESS - Google Patents

PROCESS FOR THE MANUFACTURE OF FILTERING SUBSTANTS FOR SMOKE ARTICLES AND FILTERS PRODUCED BY THAT PROCESS

Info

Publication number
BR7104799D0
BR7104799D0 BR479971A BR479971A BR7104799D0 BR 7104799 D0 BR7104799 D0 BR 7104799D0 BR 479971 A BR479971 A BR 479971A BR 479971 A BR479971 A BR 479971A BR 7104799 D0 BR7104799 D0 BR 7104799D0
Authority
BR
Brazil
Prior art keywords
substants
filtering
manufacture
filters produced
smoke articles
Prior art date
Application number
BR479971A
Other languages
Portuguese (pt)
Inventor
P Mueller
H Muster
Original Assignee
Celfil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Celfil Co filed Critical Celfil Co
Publication of BR7104799D0 publication Critical patent/BR7104799D0/en

Links

BR479971A 1970-08-27 1971-07-28 PROCESS FOR THE MANUFACTURE OF FILTERING SUBSTANTS FOR SMOKE ARTICLES AND FILTERS PRODUCED BY THAT PROCESS BR7104799D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1279270A CH519926A (en) 1970-08-27 1970-08-27 Cigarette filter tips - contg carbon by treating fibrous material with sulphuric acid

Publications (1)

Publication Number Publication Date
BR7104799D0 true BR7104799D0 (en) 1973-04-12

Family

ID=4386449

Family Applications (1)

Application Number Title Priority Date Filing Date
BR479971A BR7104799D0 (en) 1970-08-27 1971-07-28 PROCESS FOR THE MANUFACTURE OF FILTERING SUBSTANTS FOR SMOKE ARTICLES AND FILTERS PRODUCED BY THAT PROCESS

Country Status (2)

Country Link
BR (1) BR7104799D0 (en)
CH (1) CH519926A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417911B (en) * 1976-10-26 1981-04-27 Munters Ab Carl SET TO MAKE A BODY FOR PURIFICATION OF GAS

Also Published As

Publication number Publication date
CH519926A (en) 1972-03-15

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