IT8721884A0 - Procedimento per la produzione dicarta magnetica e carta cosi'ottenuta. - Google Patents
Procedimento per la produzione dicarta magnetica e carta cosi'ottenuta.Info
- Publication number
- IT8721884A0 IT8721884A0 IT8721884A IT2188487A IT8721884A0 IT 8721884 A0 IT8721884 A0 IT 8721884A0 IT 8721884 A IT8721884 A IT 8721884A IT 2188487 A IT2188487 A IT 2188487A IT 8721884 A0 IT8721884 A0 IT 8721884A0
- Authority
- IT
- Italy
- Prior art keywords
- paper
- procedure
- production
- magnetic
- magnetic 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21884/87A IT1222644B (it) | 1987-09-11 | 1987-09-11 | Procedimento per la produzione di carta magnetica e carta cosi' ottenuta |
EP88109875A EP0306639A1 (en) | 1987-09-11 | 1988-06-21 | Process for the manufacture of magnetic paper and paper thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21884/87A IT1222644B (it) | 1987-09-11 | 1987-09-11 | Procedimento per la produzione di carta magnetica e carta cosi' ottenuta |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8721884A0 true IT8721884A0 (it) | 1987-09-11 |
IT1222644B IT1222644B (it) | 1990-09-05 |
Family
ID=11188211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21884/87A IT1222644B (it) | 1987-09-11 | 1987-09-11 | Procedimento per la produzione di carta magnetica e carta cosi' ottenuta |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0306639A1 (it) |
IT (1) | IT1222644B (it) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE875301C (de) * | 1949-07-14 | 1953-04-30 | Hans Diepold | Verfahren zur Herstellung von Sicherheits-, Banknoten- und Scheckpapier |
FR1036800A (fr) * | 1950-05-16 | 1953-09-10 | Basf Ag | Procédé pour le marquage distinctif d'objets ou de matières |
JPS5338704A (en) * | 1976-09-18 | 1978-04-10 | Sanwa Shikan Kougiyou Kk | Paper |
JPS54142309A (en) * | 1978-04-27 | 1979-11-06 | Sakai Chemical Industry Co | Magnetic paper and method |
JPS60200000A (ja) * | 1984-03-26 | 1985-10-09 | 日本電気株式会社 | 磁性微粉を有する紙 |
JPS6183400A (ja) * | 1984-09-28 | 1986-04-26 | 中越パルプ工業株式会社 | 磁性セルロース系材料の製造法 |
IT208267Z2 (it) * | 1986-10-24 | 1988-04-29 | Fiat Lubrificanti Spa | Filtro ad elemento filtrante di carta per il lubrificante di motori a combustione interna provvisto di particelle magnetizzate disperse nella carta |
-
1987
- 1987-09-11 IT IT21884/87A patent/IT1222644B/it active
-
1988
- 1988-06-21 EP EP88109875A patent/EP0306639A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0306639A1 (en) | 1989-03-15 |
IT1222644B (it) | 1990-09-05 |
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