CH216172A - Process for the production of carbon paper. - Google Patents

Process for the production of carbon paper.

Info

Publication number
CH216172A
CH216172A CH216172DA CH216172A CH 216172 A CH216172 A CH 216172A CH 216172D A CH216172D A CH 216172DA CH 216172 A CH216172 A CH 216172A
Authority
CH
Switzerland
Prior art keywords
production
carbon paper
paper
carbon
Prior art date
Application number
Other languages
German (de)
Inventor
George Francis Frederick
Original Assignee
George Francis Frederick
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 George Francis Frederick filed Critical George Francis Frederick
Publication of CH216172A publication Critical patent/CH216172A/en

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
CH216172D 1939-06-24 1939-06-23 Process for the production of carbon paper. CH216172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856878T 1939-06-24

Publications (1)

Publication Number Publication Date
CH216172A true CH216172A (en) 1941-08-15

Family

ID=9329136

Family Applications (1)

Application Number Title Priority Date Filing Date
CH216172D CH216172A (en) 1939-06-24 1939-06-23 Process for the production of carbon paper.

Country Status (2)

Country Link
CH (1) CH216172A (en)
FR (1) FR856878A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952683C (en) * 1950-05-11 1956-11-22 Pelikan Werke Wagner Guenther Carbon paper that remains opaque in use

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671734A (en) * 1949-03-25 1954-03-09 Rose Ribbon & Carbon Mfg Co In Nonsmudging transfer sheet
US2762715A (en) * 1949-03-30 1956-09-11 Columbia Ribbon Carbon Mfg Pressure sensitive hectograph transfer element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952683C (en) * 1950-05-11 1956-11-22 Pelikan Werke Wagner Guenther Carbon paper that remains opaque in use

Also Published As

Publication number Publication date
FR856878A (en) 1940-08-13

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