FR1058034A - Procédé pour effacer certaines marques colorées - Google Patents

Procédé pour effacer certaines marques colorées

Info

Publication number
FR1058034A
FR1058034A FR1058034DA FR1058034A FR 1058034 A FR1058034 A FR 1058034A FR 1058034D A FR1058034D A FR 1058034DA FR 1058034 A FR1058034 A FR 1058034A
Authority
FR
France
Prior art keywords
colored marks
certain colored
erasing certain
erasing
marks
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
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1058034A publication Critical patent/FR1058034A/fr
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
    • B41M5/124—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
    • B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/29—Printing involving a color-forming phenomenon
FR1058034D 1951-06-23 1952-05-20 Procédé pour effacer certaines marques colorées Expired FR1058034A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233256A US2669503A (en) 1951-06-23 1951-06-23 Method of restoring used color-reactant record material for reuse

Publications (1)

Publication Number Publication Date
FR1058034A true FR1058034A (fr) 1954-03-12

Family

ID=22876533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058034D Expired FR1058034A (fr) 1951-06-23 1952-05-20 Procédé pour effacer certaines marques colorées

Country Status (7)

Country Link
US (1) US2669503A (fr)
BE (1) BE512300A (fr)
CH (1) CH305435A (fr)
DE (1) DE932429C (fr)
FR (1) FR1058034A (fr)
GB (1) GB720616A (fr)
NL (2) NL81776C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784186A (en) * 1957-03-05 Halo derivatives of benzoyl leuco
NL208242A (fr) * 1955-06-27
NL94594C (fr) * 1955-06-27
US3103405A (en) * 1958-04-28 1963-09-10 Novel method of eradicating
US3160468A (en) * 1960-01-22 1964-12-08 Gerald J Burstein Ball point ink eradicator and method
US3244730A (en) * 1963-07-17 1966-04-05 Kanzaki Paper Mfg Co Ltd Phthalide compounds and their preparation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1525750A (en) * 1923-03-07 1925-02-10 Eastman Kodak Co Decolorizing process and composition used therein
US1497138A (en) * 1923-03-07 1924-06-10 Eastman Kodak Co Decolorizing process
GB591124A (en) * 1945-05-15 1947-08-07 Ronald Bernard Collins Improvements in the production of coloured colloid layers
US2524811A (en) * 1946-09-20 1950-10-10 Interchem Corp Dyeing plastic articles with an aqueous dispersion of dye dissolved in a plasticizer
US2548364A (en) * 1948-07-13 1951-04-10 Ncr Co Pressure sensitive record materials
US2550467A (en) * 1948-07-13 1951-04-24 Ncr Co Manifold record material and process for making it

Also Published As

Publication number Publication date
GB720616A (en) 1954-12-22
CH305435A (fr) 1955-02-28
NL170355B (nl)
DE932429C (de) 1955-09-01
NL81776C (fr)
BE512300A (fr)
US2669503A (en) 1954-02-16

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