DE1125451B - Process for the production of hectographic prints - Google Patents

Process for the production of hectographic prints

Info

Publication number
DE1125451B
DE1125451B DER24093A DER0024093A DE1125451B DE 1125451 B DE1125451 B DE 1125451B DE R24093 A DER24093 A DE R24093A DE R0024093 A DER0024093 A DE R0024093A DE 1125451 B DE1125451 B DE 1125451B
Authority
DE
Germany
Prior art keywords
hectographic
prints
production
acetic acid
colored
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.)
Pending
Application number
DER24093A
Other languages
German (de)
Inventor
Wilhelm Ritzerfeld
Gerhard Ritzerfeld
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DER24093A priority Critical patent/DE1125451B/en
Priority to BE576741A priority patent/BE576741A/en
Publication of DE1125451B publication Critical patent/DE1125451B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/26—Processing photosensitive materials; Apparatus therefor
    • G03F7/30—Imagewise removal using liquid means
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
    • Y10S101/36—Means for registering or alignment of print plates on print press structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Printing (AREA)
  • Printing Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Paper (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)

Description

Anmelder:Applicant:

Wilhelm Ritzerfeld,
Berlin-Dahlem, Schorlemer Allee 14,Wilhelm Ritzerfeld,
Berlin-Dahlem, Schorlemer Allee 14,

und Gerhard Ritzerfeld,
Berlin-Grunewald, Franzensbader Str. 21and Gerhard Ritzerfeld,
Berlin-Grunewald, Franzensbader Str. 21

Wilhelm Ritzerfeld, Berlin-Dahlem,Wilhelm Ritzerfeld, Berlin-Dahlem,

und Gerhard Ritzerfeld, Berlin-Grunewald,and Gerhard Ritzerfeld, Berlin-Grunewald,

sind als Erfinder genannt wordenhave been named as inventors

2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß eine Lösung mit einem Gehalt an Essigsäure von mindestens lO°/o oder mehr verwendet wird.2. The method according to claim 1, characterized in that a solution with a content of acetic acid of at least 10% or more is used.

3. Verfahren nach Anspruch 1 und 2, dadurch gekennzeichnet, daß eine wäßrige Lösung von Essigsäure mit Zusätzen von Ameisensäure verwendet wird.3. The method according to claim 1 and 2, characterized in that an aqueous solution of Acetic acid with additions of formic acid is used.

In Betracht gezogene Druckschriften:
Deutsche Auslegeschrift Nr. 1 016 127.Considered publications:
German interpretative document No. 1 016 127.

Claims (1)

PATENTANSPRÜCHE:
1. Verfahren zur Herstellung von hektographischen Abzügen nach Patent 1 102 776, da durch gekennzeichnet, daß vor dem eigentlichen Druckvorgang die nicht oder wenig gefärbten Leukoverbindungen durch Einwirkung von Essigsäurelösungen in ihre farbstarken, alkohol- oder/ und wasserlöslichen Farbsalze umgewandelt werden.PATENT CLAIMS:
1. A process for the production of hectographic prints according to patent 1 102 776, characterized in that before the actual printing process the little or no colored leuco compounds are converted into their strong, alcohol- and / or water-soluble colored salts by the action of acetic acid solutions. Verfahren zur Herstellung
von hektographischen AbzügenMethod of manufacture
of hectographic prints Zusatz zum Patent 1102 776Addendum to patent 1102 776
DER24093A 1958-04-19 1958-09-24 Process for the production of hectographic prints Pending DE1125451B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DER24093A DE1125451B (en) 1958-09-24 1958-09-24 Process for the production of hectographic prints
BE576741A BE576741A (en) 1958-04-19 1959-03-16 Method of making hectographic copies.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DER24093A DE1125451B (en) 1958-09-24 1958-09-24 Process for the production of hectographic prints
DER27510A DE1124978B (en) 1960-03-09 1960-03-09 Process for the production of hectographic prints
DER27507A DE1124977B (en) 1960-03-09 1960-03-09 Process for the production of hectographic prints
DER27691A DE1149022B (en) 1960-03-09 1960-04-05 Method and color sheet for making hectographic prints

Publications (1)

Publication Number Publication Date
DE1125451B true DE1125451B (en) 1962-03-15

Family

ID=27212069

Family Applications (10)

Application Number Title Priority Date Filing Date
DER23178A Pending DE1116970B (en) 1958-04-19 1958-04-19 Treatment device for exposed planographic printing forms with a gelatin layer
DER23177A Pending DE1102776B (en) 1958-04-19 1958-04-19 Process for the production of hectographic prints
DER23380A Pending DE1112090B (en) 1958-05-20 1958-05-20 Process and duplicator for duplicating printing forms with little or no color-releasing image areas
DER24093A Pending DE1125451B (en) 1958-04-19 1958-09-24 Process for the production of hectographic prints
DER24092A Pending DE1125450B (en) 1958-04-19 1958-09-24 Process for the production of hectographic prints
DER24344A Pending DE1107252B (en) 1958-04-19 1958-11-06 Process for the production of hectographic prints
DER26760A Pending DE1125452B (en) 1959-11-20 1959-11-20 Process for the production of hectographic prints
DER27510A Pending DE1124978B (en) 1958-04-19 1960-03-09 Process for the production of hectographic prints
DER27507A Pending DE1124977B (en) 1958-04-19 1960-03-09 Process for the production of hectographic prints
DER27691A Pending DE1149022B (en) 1958-04-19 1960-04-05 Method and color sheet for making hectographic prints

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DER23178A Pending DE1116970B (en) 1958-04-19 1958-04-19 Treatment device for exposed planographic printing forms with a gelatin layer
DER23177A Pending DE1102776B (en) 1958-04-19 1958-04-19 Process for the production of hectographic prints
DER23380A Pending DE1112090B (en) 1958-05-20 1958-05-20 Process and duplicator for duplicating printing forms with little or no color-releasing image areas

Family Applications After (6)

Application Number Title Priority Date Filing Date
DER24092A Pending DE1125450B (en) 1958-04-19 1958-09-24 Process for the production of hectographic prints
DER24344A Pending DE1107252B (en) 1958-04-19 1958-11-06 Process for the production of hectographic prints
DER26760A Pending DE1125452B (en) 1959-11-20 1959-11-20 Process for the production of hectographic prints
DER27510A Pending DE1124978B (en) 1958-04-19 1960-03-09 Process for the production of hectographic prints
DER27507A Pending DE1124977B (en) 1958-04-19 1960-03-09 Process for the production of hectographic prints
DER27691A Pending DE1149022B (en) 1958-04-19 1960-04-05 Method and color sheet for making hectographic prints

Country Status (5)

Country Link
US (1) US3096711A (en)
BE (2) BE577586A (en)
DE (10) DE1116970B (en)
FR (3) FR1220612A (en)
GB (2) GB883557A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL197153A (en) * 1955-05-11
BE597054A (en) * 1959-12-11
US3310403A (en) * 1962-12-26 1967-03-21 Minnesota Mining & Mfg Process of making an intaglio plate using an image transfer film
NL134367C (en) * 1965-07-06
US3518038A (en) * 1965-10-20 1970-06-30 Allied Chem Electrographic recording mixture containing a morpholinyl diphenyl methane and 2 triphenyl methane
US11732543B2 (en) 2020-08-25 2023-08-22 Schlumberger Technology Corporation Rotating control device systems and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016127B (en) * 1955-05-11 1957-09-19 Gevaert Photo Prod Nv Process for making hectographic prints and photographic material therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US976417A (en) * 1910-06-21 1910-11-22 Farbenfab Vorm Bayer F & Co Dye.
US1661568A (en) * 1926-02-09 1928-03-06 William F Keohan Biological stains, bacteriocidal agents and the like, and methods of preparing the same
GB451190A (en) * 1934-07-23 1936-07-31 Geza Szasz An improved method of preparing duplicate copies of originals
US2040075A (en) * 1935-01-24 1936-05-12 Ditto Inc Transfer process
US2146976A (en) * 1937-02-23 1939-02-14 George G Neidich Method of making duplicate copies
US2555603A (en) * 1946-12-20 1951-06-05 Allied Chem & Dye Corp Amino-cyclohexylcyclohexane salts of dyestuff acids
BE519125A (en) * 1952-05-13
US2755200A (en) * 1953-12-28 1956-07-17 Du Pont Stabilized coloring compositions and methods of making and using same
US2935938A (en) * 1956-04-17 1960-05-10 Eugene Lefebure Methods of copy reproduction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016127B (en) * 1955-05-11 1957-09-19 Gevaert Photo Prod Nv Process for making hectographic prints and photographic material therefor

Also Published As

Publication number Publication date
DE1116970B (en) 1961-11-09
DE1112090B (en) 1961-08-03
DE1124977B (en) 1962-03-08
FR1228458A (en) 1960-08-31
BE577586A (en) 1959-04-30
FR1220612A (en) 1960-05-25
US3096711A (en) 1963-07-09
GB883557A (en) 1961-11-29
DE1125450B (en) 1962-03-15
DE1125452B (en) 1962-03-15
BE600682A (en) 1961-03-15
DE1124978B (en) 1962-03-08
FR79192E (en) 1962-11-03
GB922506A (en) 1963-04-03
DE1107252B (en) 1961-05-25
DE1149022B (en) 1963-05-22
DE1102776B (en) 1961-03-23

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