IT1226420B - SUPPORT FOR IMPRESSION, AUTHORIZABLE WRITING, WITH HEAT AND NOT FALSIFIABLE WITH CHEMICAL AGENTS. - Google Patents

SUPPORT FOR IMPRESSION, AUTHORIZABLE WRITING, WITH HEAT AND NOT FALSIFIABLE WITH CHEMICAL AGENTS.

Info

Publication number
IT1226420B
IT1226420B IT8821782A IT2178288A IT1226420B IT 1226420 B IT1226420 B IT 1226420B IT 8821782 A IT8821782 A IT 8821782A IT 2178288 A IT2178288 A IT 2178288A IT 1226420 B IT1226420 B IT 1226420B
Authority
IT
Italy
Prior art keywords
authorizable
falsifiable
impression
writing
heat
Prior art date
Application number
IT8821782A
Other languages
Italian (it)
Other versions
IT8821782A0 (en
Inventor
Alain Barthez
Original Assignee
Arjomari Prioux
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 Arjomari Prioux filed Critical Arjomari Prioux
Publication of IT8821782A0 publication Critical patent/IT8821782A0/en
Application granted granted Critical
Publication of IT1226420B publication Critical patent/IT1226420B/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
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • 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
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/46—Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators
IT8821782A 1987-09-03 1988-08-30 SUPPORT FOR IMPRESSION, AUTHORIZABLE WRITING, WITH HEAT AND NOT FALSIFIABLE WITH CHEMICAL AGENTS. IT1226420B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878712243A FR2620146B1 (en) 1987-09-03 1987-09-03 MEANS, PAPER AND SECURITY DOCUMENT AGAINST CHEMICAL FALSIFICATION AND COUNTERFEITING

Publications (2)

Publication Number Publication Date
IT8821782A0 IT8821782A0 (en) 1988-08-30
IT1226420B true IT1226420B (en) 1991-01-15

Family

ID=9354600

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821782A IT1226420B (en) 1987-09-03 1988-08-30 SUPPORT FOR IMPRESSION, AUTHORIZABLE WRITING, WITH HEAT AND NOT FALSIFIABLE WITH CHEMICAL AGENTS.

Country Status (9)

Country Link
BE (2) BE1011816A4 (en)
CH (2) CH677241A5 (en)
DE (1) DE3829002C3 (en)
DK (2) DK487888A (en)
ES (1) ES2008020A6 (en)
FR (3) FR2620146B1 (en)
GB (2) GB2209304B (en)
IT (1) IT1226420B (en)
NL (2) NL191211C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024874A (en) * 1963-10-04 1966-04-06 Birmingham Small Arms Co Ltd Improvements in or relating to rotary piston internal combustion engines
FR2639970B1 (en) * 1988-12-07 1991-09-20 Aussedat Rey NON-FLUORESCENT, NON-FLUORESCENT SECURITY PAPER AND DOCUMENT OBTAINED
GB2274428B (en) * 1993-01-20 1996-08-21 Portals Security threads
DE19833746A1 (en) * 1998-07-27 2000-02-03 Joergen Brosow Security paper and method for checking authenticity of documents recorded on it protects securities like bank notes against forgery by using embedded electronic switching circuit
FR2943074B1 (en) * 2009-03-13 2011-05-20 Arjowiggins Security LASER MARKABLE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
CN103730071B (en) * 2013-12-30 2017-05-03 深圳市华星光电技术有限公司 OLED panel, manufacturing method thereof and encapsulation effect detection method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE115445C (en) *
DE42260C (en) * 1900-01-01 A. ZEISS in Berlin W., Charlottenstr. 68 Manufacture of security paper
US1804978A (en) * 1926-03-01 1931-05-12 Genoese John Safety paper
US2005105A (en) * 1930-06-23 1935-06-18 Milton C Johnson Company Safety paper
DE660599C (en) * 1934-02-08 1938-05-31 Felix Schoeller & Bausch Process for the production of security paper
DE1228972B (en) * 1959-06-06 1966-11-17 Dr Karlheinz Koenig Identification of authenticity of securities
FR1509715A (en) * 1966-02-04 1968-01-12 Inveresk Paper Company Ltd Security paper
FR2399505A1 (en) * 1976-05-25 1979-03-02 Arjomari Prioux Security paper for prepn. of official documents etc. - is coated with or contains oxy:pyrene-tri:sulphonic acid or a salt of the acid
FR2402739A2 (en) * 1976-05-25 1979-04-06 Arjomari Prioux Security paper for handwritten cheques and documents - impregnated with salts of pyrene-sulphonic acids
FR2365656A1 (en) * 1976-05-25 1978-04-21 Arjomari Prioux SECURITY PAPER
FR2406027A1 (en) * 1977-10-14 1979-05-11 Voiron Papeteries Security paper treated with a nitrophenol - showing, in a range of colours from yellow to violet, any attempt at alteration using alkaline media
GB1565243A (en) * 1977-12-02 1980-04-16 Emi Ltd Recording data in eye-visible and machine readable magnetic form
AT362658B (en) * 1978-03-15 1981-06-10 Oesterr Nationalbank PAPER, METHOD FOR TESTING PAPERS AND DEVICE FOR CARRYING OUT THE TEST METHOD
JPS5787396A (en) * 1980-11-18 1982-05-31 Sadao Nishi Chemical agent for marking paper money
NO158550C (en) * 1986-03-26 1988-09-28 Niels A Andersen USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.
FR2797895B1 (en) * 1999-09-01 2001-11-09 Mathieu Yno S A SELF-CLEANING CYLINDRICAL BRUSH FOR SWEEPERS OR OTHER VEHICLES

Also Published As

Publication number Publication date
FR2654446B1 (en) 1992-10-16
ES2008020A6 (en) 1989-07-01
NL191211C (en) 1995-03-16
NL9100419A (en) 1991-06-03
CH677241A5 (en) 1991-04-30
NL191211B (en) 1994-10-17
FR2620146B1 (en) 1991-10-04
FR2620146A1 (en) 1989-03-10
FR2654446A1 (en) 1991-05-17
GB9102451D0 (en) 1991-03-20
GB2209304B (en) 1992-05-13
GB8820751D0 (en) 1988-10-05
DE3829002A1 (en) 1989-03-16
NL8802167A (en) 1989-04-03
DK487888A (en) 1989-03-04
DK487888D0 (en) 1988-09-02
GB2209304A (en) 1989-05-10
DK28391A (en) 1991-02-19
CH679411A5 (en) 1992-02-14
FR2643661A1 (en) 1990-08-31
DE3829002C3 (en) 1997-09-04
FR2643661B1 (en) 1991-05-10
IT8821782A0 (en) 1988-08-30
BE1011816A4 (en) 2000-02-01
GB2240511A (en) 1991-08-07
DE3829002C2 (en) 1995-01-05
DK28391D0 (en) 1991-02-19
GB2240511B (en) 1992-05-13
BE1011817A4 (en) 2000-02-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831