BE512300A - - Google Patents

Info

Publication number
BE512300A
BE512300A BE512300DA BE512300A BE 512300 A BE512300 A BE 512300A BE 512300D A BE512300D A BE 512300DA BE 512300 A BE512300 A BE 512300A
Authority
BE
Belgium
Application number
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.)
Publication of BE512300A publication Critical patent/BE512300A/xx

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
BE512300D 1951-06-23 BE512300A (xx)

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
BE512300A true BE512300A (xx)

Family

ID=22876533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE512300D BE512300A (xx) 1951-06-23

Country Status (7)

Country Link
US (1) US2669503A (xx)
BE (1) BE512300A (xx)
CH (1) CH305435A (xx)
DE (1) DE932429C (xx)
FR (1) FR1058034A (xx)
GB (1) GB720616A (xx)
NL (2) NL170355B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783227A (en) * 1955-06-27 1957-02-26 Ncr Co Naphthoyl leuco methylene blue
US2783228A (en) * 1955-06-27 1957-02-26 Ncr Co Nitro derivatives of benzoyl leuco methylene blue
US2784186A (en) * 1957-03-05 Halo derivatives of benzoyl leuco
US3244730A (en) * 1963-07-17 1966-04-05 Kanzaki Paper Mfg Co Ltd Phthalide compounds and their preparation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497138A (en) * 1923-03-07 1924-06-10 Eastman Kodak Co Decolorizing process
US1525750A (en) * 1923-03-07 1925-02-10 Eastman Kodak Co Decolorizing process and composition used therein
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
US2550467A (en) * 1948-07-13 1951-04-24 Ncr Co Manifold record material and process for making it
US2548364A (en) * 1948-07-13 1951-04-10 Ncr Co Pressure sensitive record materials

Cited By (4)

* 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
US2783227A (en) * 1955-06-27 1957-02-26 Ncr Co Naphthoyl leuco methylene blue
US2783228A (en) * 1955-06-27 1957-02-26 Ncr Co Nitro derivatives of benzoyl leuco methylene blue
US3244730A (en) * 1963-07-17 1966-04-05 Kanzaki Paper Mfg Co Ltd Phthalide compounds and their preparation

Also Published As

Publication number Publication date
NL81776C (xx)
US2669503A (en) 1954-02-16
DE932429C (de) 1955-09-01
FR1058034A (fr) 1954-03-12
CH305435A (fr) 1955-02-28
NL170355B (nl)
GB720616A (en) 1954-12-22

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