CA1001497A - Solvent carbons and method - Google Patents

Solvent carbons and method

Info

Publication number
CA1001497A
CA1001497A CA142,310A CA142310A CA1001497A CA 1001497 A CA1001497 A CA 1001497A CA 142310 A CA142310 A CA 142310A CA 1001497 A CA1001497 A CA 1001497A
Authority
CA
Canada
Prior art keywords
carbons
solvent
solvent carbons
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
CA142,310A
Other languages
English (en)
Other versions
CA142310S (en
Inventor
Douglas A. Newman
Albert E. Brown
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.)
Columbia Ribbon and Carbon Manufacturing Co Inc
Original Assignee
Columbia Ribbon and Carbon Manufacturing Co Inc
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 Columbia Ribbon and Carbon Manufacturing Co Inc filed Critical Columbia Ribbon and Carbon Manufacturing Co Inc
Application granted granted Critical
Publication of CA1001497A publication Critical patent/CA1001497A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
CA142,310A 1971-06-17 1972-05-16 Solvent carbons and method Expired CA1001497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15399771A 1971-06-17 1971-06-17

Publications (1)

Publication Number Publication Date
CA1001497A true CA1001497A (en) 1976-12-14

Family

ID=22549598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,310A Expired CA1001497A (en) 1971-06-17 1972-05-16 Solvent carbons and method

Country Status (3)

Country Link
CA (1) CA1001497A (OSRAM)
FR (1) FR2142333A5 (OSRAM)
GB (1) GB1359244A (OSRAM)

Also Published As

Publication number Publication date
GB1359244A (en) 1974-07-10
FR2142333A5 (OSRAM) 1973-01-26

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