IT1246376B - Patina per carta - Google Patents

Patina per carta

Info

Publication number
IT1246376B
IT1246376B IT01999090A IT1999090A IT1246376B IT 1246376 B IT1246376 B IT 1246376B IT 01999090 A IT01999090 A IT 01999090A IT 1999090 A IT1999090 A IT 1999090A IT 1246376 B IT1246376 B IT 1246376B
Authority
IT
Italy
Prior art keywords
patina
paper
Prior art date
Application number
IT01999090A
Other languages
English (en)
Other versions
IT9019990A1 (it
IT9019990A0 (it
Inventor
Massimo Quintini
Original Assignee
Sigma Prodotti Chimici Srl
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 Sigma Prodotti Chimici Srl filed Critical Sigma Prodotti Chimici Srl
Priority to IT01999090A priority Critical patent/IT1246376B/it
Publication of IT9019990A0 publication Critical patent/IT9019990A0/it
Priority to DE4109193A priority patent/DE4109193A1/de
Priority to FR9103585A priority patent/FR2660944B1/fr
Publication of IT9019990A1 publication Critical patent/IT9019990A1/it
Application granted granted Critical
Publication of IT1246376B publication Critical patent/IT1246376B/it

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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/148—Stilbene dyes containing the moiety -C6H5-CH=CH-C6H5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT01999090A 1990-04-11 1990-04-11 Patina per carta IT1246376B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT01999090A IT1246376B (it) 1990-04-11 1990-04-11 Patina per carta
DE4109193A DE4109193A1 (de) 1990-04-11 1991-03-16 Streichmasse fuer papier
FR9103585A FR2660944B1 (fr) 1990-04-11 1991-03-25 Composition de couchage pour papier avec azurant optique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01999090A IT1246376B (it) 1990-04-11 1990-04-11 Patina per carta

Publications (3)

Publication Number Publication Date
IT9019990A0 IT9019990A0 (it) 1990-04-11
IT9019990A1 IT9019990A1 (it) 1991-10-11
IT1246376B true IT1246376B (it) 1994-11-18

Family

ID=11162903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01999090A IT1246376B (it) 1990-04-11 1990-04-11 Patina per carta

Country Status (3)

Country Link
DE (1) DE4109193A1 (it)
FR (1) FR2660944B1 (it)
IT (1) IT1246376B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2277749B (en) * 1993-05-08 1996-12-04 Ciba Geigy Ag Fluorescent whitening of paper
FR2771758B1 (fr) * 1997-11-29 2000-01-21 Thibierge Et Comar Papier transparent ou translucide extra blanc et son procede de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364845A (en) * 1978-07-17 1982-12-21 Ciba-Geigy Corporation Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage
DE3643215A1 (de) * 1986-12-18 1988-06-30 Bayer Ag Weisstoenerhaltige papierstreichmassen

Also Published As

Publication number Publication date
FR2660944A1 (fr) 1991-10-18
DE4109193A1 (de) 1991-10-17
IT9019990A1 (it) 1991-10-11
IT9019990A0 (it) 1990-04-11
FR2660944B1 (fr) 1995-04-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313