AT132051B - Process for the production of security paper. - Google Patents

Process for the production of security paper.

Info

Publication number
AT132051B
AT132051B AT132051DA AT132051B AT 132051 B AT132051 B AT 132051B AT 132051D A AT132051D A AT 132051DA AT 132051 B AT132051 B AT 132051B
Authority
AT
Austria
Prior art keywords
production
security paper
security
paper
Prior art date
Application number
Other languages
German (de)
Original Assignee
Felix Schoeller & Bausch
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
Priority to DE582530T priority Critical
Application filed by Felix Schoeller & Bausch filed Critical Felix Schoeller & Bausch
Application granted granted Critical
Publication of AT132051B publication Critical patent/AT132051B/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/46Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators
AT132051D 1930-10-08 1931-10-05 Process for the production of security paper. AT132051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE582530T 1930-10-08

Publications (1)

Publication Number Publication Date
AT132051B true AT132051B (en) 1933-02-25

Family

ID=6344578

Family Applications (1)

Application Number Title Priority Date Filing Date
AT132051D AT132051B (en) 1930-10-08 1931-10-05 Process for the production of security paper.

Country Status (4)

Country Link
US (1) US1864116A (en)
AT (1) AT132051B (en)
DE (1) DE582530C (en)
GB (1) GB378694A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622491A (en) * 1948-10-04 1952-12-23 Patent & Licensing Corp Process of making multiply waterproofed sheets
NL264698A (en) * 1960-02-19
US3326744A (en) * 1963-03-01 1967-06-20 Eastman Kodak Co Stain-free paper sized with starch or gelatin and aromatic organic acids
FR2647820B1 (en) * 1989-06-01 1991-09-20 Aussedat Rey INFALSIFIABLE SECURITY PAPER AND AQUEOUS OR ORGANIC COMPOSITION USEFUL, IN PARTICULAR FOR MAKING PAPER INFALSIFIABLE
FR2650606B1 (en) * 1989-08-07 1992-04-30 Aussedat Rey INFALSIFIABLE SECURITY PAPER AND AQUEOUS OR ORGANIC COMPOSITION USEFUL, IN PARTICULAR FOR MAKING PAPER INFALSIFIABLE

Also Published As

Publication number Publication date
US1864116A (en) 1932-06-21
GB378694A (en) 1932-08-18
DE582530C (en) 1933-08-16

Similar Documents

Publication Publication Date Title
DE637648C (en) Process for the production of galvanic coatings
DE561688C (en) Process for the production of coated art paper
DE640232C (en) Process for the production of security paper
CH203162A (en) Process for the production of diazotypes.
AT131134B (en) Process for making processed cheese.
DE592332C (en) Process for the continuous production of pulp
DE533199C (en) Process for the production of cigarette paper
AT104722B (en) Process for the production of fertilizers.
DE638652C (en) Process for the production of permanent magnets
DE590895C (en) Device for the production of fleeces
AT136660B (en) Process for the production of artificial textile structures.
DE490263C (en) Process for the production of linen replacement and the like.
AT157112B (en) Process for the production of hydrocarbons.
DE681505C (en) Process for the production of cyanine or styryl dyes
DE575750C (en) Process for the production of polyglycides
DE611389C (en) Process for the production of carbonless papers and forms
DE554349C (en) Process for the production of foams
DE593890C (en) Process and device for the production of cellulose
DE481600C (en) Duese for the production of synthetic fibers
DE511351C (en) Process for the production of valve bags
DE512482C (en) Process for the production of metal wallpaper
DE542129C (en) Process for the production of blank cartridges
CH203156A (en) Process for the production of carbonless paper.
DE544892C (en) Process for the preparation of 4-cyclohexyl-1, 2, 4-triazoles
DE617990C (en) Process for the production of amines