NL186623B - FRAUD RESISTANT DOCUMENT WITH A GUARANTEE SIGN AND PROCEDURE FOR VERIFYING THE AUTHORITY OF THE DOCUMENT. - Google Patents

FRAUD RESISTANT DOCUMENT WITH A GUARANTEE SIGN AND PROCEDURE FOR VERIFYING THE AUTHORITY OF THE DOCUMENT.

Info

Publication number
NL186623B
NL186623B NLAANVRAGE8204120,A NL186623DA NL186623B NL 186623 B NL186623 B NL 186623B NL 186623D A NL186623D A NL 186623DA NL 186623 B NL186623 B NL 186623B
Authority
NL
Netherlands
Prior art keywords
document
authority
verifying
procedure
fraud resistant
Prior art date
Application number
NLAANVRAGE8204120,A
Other languages
Dutch (nl)
Original Assignee
Landis & Gyr Ag
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 NL186623B publication Critical patent/NL186623B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
NLAANVRAGE8204120,A 1954-02-10 FRAUD RESISTANT DOCUMENT WITH A GUARANTEE SIGN AND PROCEDURE FOR VERIFYING THE AUTHORITY OF THE DOCUMENT. NL186623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US409523A US2772974A (en) 1954-02-10 1954-02-10 Light sensitive diazotype materials

Publications (1)

Publication Number Publication Date
NL186623B true NL186623B (en)

Family

ID=23620868

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8204120,A NL186623B (en) 1954-02-10 FRAUD RESISTANT DOCUMENT WITH A GUARANTEE SIGN AND PROCEDURE FOR VERIFYING THE AUTHORITY OF THE DOCUMENT.

Country Status (7)

Country Link
US (1) US2772974A (en)
BE (1) BE528363A (en)
CH (1) CH335939A (en)
DE (1) DE954309C (en)
FR (1) FR1103563A (en)
GB (1) GB752002A (en)
NL (1) NL186623B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB874911A (en) * 1956-11-20 1961-08-16 Pictograph Ltd Improvements relating to light sensitive materials
BE565433A (en) * 1956-12-28
US2996381A (en) * 1957-07-02 1961-08-15 Kalvar Corp Photographic materials and procedures for using same
US3155511A (en) * 1960-08-26 1964-11-03 Andrews Paper & Chem Co Inc Precoated diazo reproduction paper
BE634557A (en) * 1962-07-06
US3420666A (en) * 1964-10-15 1969-01-07 Gaf Corp Two-component heat developing diazotypes
US3793030A (en) * 1971-09-02 1974-02-19 Ricoh Kk Process for producing diazotype light-sensitive material
US4149888A (en) * 1972-06-26 1979-04-17 Gaf Corporation Transparent photographic masks
NL176020C (en) * 1974-09-13 1985-02-01 Oce Van Der Grinten Nv METHOD FOR MANUFACTURING DIAZOTYPE COPIES, AND DIAZOTYPE MATERIAL FOR CARRYING OUT THIS METHOD
US5650866A (en) * 1992-04-10 1997-07-22 Sharp Plastics Manufacturing Ltd. Eye goggles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE674144C (en) * 1935-12-28 1939-04-05 Kalle & Co Akt Ges Development process for light-sensitive layers containing diazo compounds
NL50897C (en) * 1938-02-10
US2545057A (en) * 1946-06-12 1951-03-13 Gen Aniline & Film Corp Diazotypes containing resorcinol sulfonic acids as coupling components
US2616803A (en) * 1948-03-11 1952-11-04 Leonard E Ravich Diazotype dyeing and printing of web or sheet material
GB702294A (en) * 1951-09-11 1954-01-13 Ozalid Co Ltd Photographic diazotype layers

Also Published As

Publication number Publication date
CH335939A (en) 1959-01-31
BE528363A (en)
US2772974A (en) 1956-12-04
FR1103563A (en) 1955-11-04
DE954309C (en) 1956-12-13
GB752002A (en) 1956-07-04

Similar Documents

Publication Publication Date Title
CH349412A (en) Resistant polyepoxide dispersion
NL186623B (en) FRAUD RESISTANT DOCUMENT WITH A GUARANTEE SIGN AND PROCEDURE FOR VERIFYING THE AUTHORITY OF THE DOCUMENT.
FR67074E (en) Closing device for tubes and the like
CH335256A (en) Device for securing plug-in and / or shrink-connected parts
FR1098682A (en) Bets and predictions registration and verification system
NL155386B (en) DEVICE FOR VERIFYING THE AUTHORITY OF BANKNOTES OR SIMILAR OBJECTS.
AT185878B (en) Device for zero adjustment on measuring devices or the like.
NL185834B (en) CLOSURE DEVICE FOR A HOLDER AND MEMBRANE FOR SUCH CLOSURE DEVICE.
FR1088290A (en) Bearings, stops and the like
ES51372Y (en) Book with text and / or drawings and coupons
ES40379Y (en) Book with cut-out drawings and adaptable to the text
GR16030B (en) ROOF COATING AND FIXING THIS.
AT181955B (en) Device for sealing and smoothing chimneys, ventilation shafts and the like. like
ES41521Y (en) Enhanced coating for jugs and the like
ES40787Y (en) A mechanical stopper for bottles and the like
NL179763B (en) ARRANGEMENT AND METHOD FOR CORRECTING IN-HOMOGENITIES IN THE IMAGE PROPERTIES OF A SCINTILLATION CAMERA.
ES36069Y (en) Retaining device for doors and the like
FR1112949A (en) Decorative device for hinges and the like
ES43244Y (en) Device for secret closing in locks and the like
FR1122578A (en) Apparatus for registering tickets, meter-registers and the like
ES39913Y (en) Keyboard mounting device on accordions and the like
ES41405Y (en) Document binder and classifier device
AT181107B (en) Fake lighter
ES45998Y (en) A cap for fuel tanks and the like
ES48613Y (en) Pocket case for cards and the like