IT1093020B - Carta di sicurezza particolarmente per banconote e simile - Google Patents
Carta di sicurezza particolarmente per banconote e simileInfo
- Publication number
- IT1093020B IT1093020B IT6939277A IT6939277A IT1093020B IT 1093020 B IT1093020 B IT 1093020B IT 6939277 A IT6939277 A IT 6939277A IT 6939277 A IT6939277 A IT 6939277A IT 1093020 B IT1093020 B IT 1093020B
- Authority
- IT
- Italy
- Prior art keywords
- official documents
- salts
- pyrene
- security paper
- making payment
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title abstract 2
- 150000003220 pyrenes Chemical class 0.000 title 1
- 229910006069 SO3H Inorganic materials 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- DLOBKMWCBFOUHP-UHFFFAOYSA-N pyrene-1-sulfonic acid Chemical class C1=C2C(S(=O)(=O)O)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 DLOBKMWCBFOUHP-UHFFFAOYSA-N 0.000 abstract 2
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6939277A IT1093020B (it) | 1977-10-26 | 1977-10-26 | Carta di sicurezza particolarmente per banconote e simile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6939277A IT1093020B (it) | 1977-10-26 | 1977-10-26 | Carta di sicurezza particolarmente per banconote e simile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1093020B true IT1093020B (it) | 1985-07-19 |
Family
ID=11312032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6939277A IT1093020B (it) | 1977-10-26 | 1977-10-26 | Carta di sicurezza particolarmente per banconote e simile |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1093020B (it) |
-
1977
- 1977-10-26 IT IT6939277A patent/IT1093020B/it active
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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: 19951031 |