CH224964A - Process for the production of carbonless paper. - Google Patents

Process for the production of carbonless paper.

Info

Publication number
CH224964A
CH224964A CH224964DA CH224964A CH 224964 A CH224964 A CH 224964A CH 224964D A CH224964D A CH 224964DA CH 224964 A CH224964 A CH 224964A
Authority
CH
Switzerland
Prior art keywords
production
carbonless paper
carbonless
paper
Prior art date
Application number
Other languages
German (de)
Inventor
Waelti Rudolf
Original Assignee
Waelti Rudolf
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 Waelti Rudolf filed Critical Waelti Rudolf
Publication of CH224964A publication Critical patent/CH224964A/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
    • 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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
CH224964D 1940-07-01 1940-07-01 Process for the production of carbonless paper. CH224964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549887X 1940-07-01

Publications (1)

Publication Number Publication Date
CH224964A true CH224964A (en) 1942-12-31

Family

ID=4519562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH224964D CH224964A (en) 1940-07-01 1940-07-01 Process for the production of carbonless paper.

Country Status (4)

Country Link
BE (1) BE441964A (en)
CH (1) CH224964A (en)
FR (1) FR882726A (en)
GB (1) GB549887A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131661C (en) * 1961-12-14 1900-01-01

Also Published As

Publication number Publication date
FR882726A (en) 1943-06-11
BE441964A (en)
GB549887A (en) 1942-12-11

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