IT9019990A0 - Patina per carta - Google Patents
Patina per cartaInfo
- Publication number
- IT9019990A0 IT9019990A0 IT9019990A IT1999090A IT9019990A0 IT 9019990 A0 IT9019990 A0 IT 9019990A0 IT 9019990 A IT9019990 A IT 9019990A IT 1999090 A IT1999090 A IT 1999090A IT 9019990 A0 IT9019990 A0 IT 9019990A0
- Authority
- IT
- Italy
- Prior art keywords
- patina
- paper
- Prior art date
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)
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 true IT9019990A0 (it) | 1990-04-11 |
IT9019990A1 IT9019990A1 (it) | 1991-10-11 |
IT1246376B 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1990
- 1990-04-11 IT IT01999090A patent/IT1246376B/it active IP Right Grant
-
1991
- 1991-03-16 DE DE4109193A patent/DE4109193A1/de not_active Withdrawn
- 1991-03-25 FR FR9103585A patent/FR2660944B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT9019990A1 (it) | 1991-10-11 |
DE4109193A1 (de) | 1991-10-17 |
FR2660944A1 (fr) | 1991-10-18 |
FR2660944B1 (fr) | 1995-04-21 |
IT1246376B (it) | 1994-11-18 |
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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 |