CH102759A - Security paper and process for its manufacture. - Google Patents

Security paper and process for its manufacture.

Info

Publication number
CH102759A
CH102759A CH102759DA CH102759A CH 102759 A CH102759 A CH 102759A CH 102759D A CH102759D A CH 102759DA CH 102759 A CH102759 A CH 102759A
Authority
CH
Switzerland
Prior art keywords
manufacture
security paper
security
paper
Prior art date
Application number
Other languages
French (fr)
Inventor
Inc Todd Protectograph Company
Original Assignee
Inc Todd Protectograph Company
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 Inc Todd Protectograph Company filed Critical Inc Todd Protectograph Company
Publication of CH102759A publication Critical patent/CH102759A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H21/00—Non-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
    • D21H21/14—Non-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
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
CH102759D 1922-01-27 1922-04-18 Security paper and process for its manufacture. CH102759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US532334A US1675769A (en) 1922-01-27 1922-01-27 Protective paper and method of making the same

Publications (1)

Publication Number Publication Date
CH102759A true CH102759A (en) 1923-12-17

Family

ID=9862036

Family Applications (1)

Application Number Title Priority Date Filing Date
CH102759D CH102759A (en) 1922-01-27 1922-04-18 Security paper and process for its manufacture.

Country Status (5)

Country Link
US (1) US1675769A (en)
CH (1) CH102759A (en)
FR (1) FR549884A (en)
GB (1) GB199806A (en)
NL (1) NL11064C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733656A (en) * 1956-02-07 Gottsching
US4175774A (en) * 1978-03-23 1979-11-27 American Standard Inc. Non-copying printed document and method of printing same
US6325420B1 (en) 1998-08-17 2001-12-04 Inspectron Corporation Method for embedding non-intrusive encoded data in printed matter and system for reading same

Also Published As

Publication number Publication date
FR549884A (en) 1923-02-21
GB199806A (en) 1923-06-28
US1675769A (en) 1928-07-03
NL11064C (en) 1924-05-15

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