GB434867A - Improvements in or relating to safety papers - Google Patents
Improvements in or relating to safety papersInfo
- Publication number
- GB434867A GB434867A GB3303/35A GB330335A GB434867A GB 434867 A GB434867 A GB 434867A GB 3303/35 A GB3303/35 A GB 3303/35A GB 330335 A GB330335 A GB 330335A GB 434867 A GB434867 A GB 434867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- protective layer
- paper
- chemicals
- feb
- adhesive
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 abstract 4
- 239000011241 protective layer Substances 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- 229920002258 tannic acid Polymers 0.000 abstract 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 abstract 1
- 229920001353 Dextrin Polymers 0.000 abstract 1
- 239000004375 Dextrin Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Chemical class 0.000 abstract 1
- 239000005018 casein Substances 0.000 abstract 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 abstract 1
- 235000021240 caseins Nutrition 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 235000019425 dextrin Nutrition 0.000 abstract 1
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 159000000014 iron salts Chemical class 0.000 abstract 1
- 239000011133 lead Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 229920001864 tannin Polymers 0.000 abstract 1
- 239000001648 tannin Substances 0.000 abstract 1
- 235000018553 tannin Nutrition 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- D21H21/46—Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53552—Valve applying or removing
Landscapes
- Paper (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Finger-Pressure Massage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE434867X | 1934-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB434867A true GB434867A (en) | 1935-09-10 |
Family
ID=6506689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3303/35A Expired GB434867A (en) | 1934-02-08 | 1935-02-01 | Improvements in or relating to safety papers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2083206A (enrdf_load_stackoverflow) |
| BE (1) | BE407722A (enrdf_load_stackoverflow) |
| FR (1) | FR786352A (enrdf_load_stackoverflow) |
| GB (1) | GB434867A (enrdf_load_stackoverflow) |
| NL (1) | NL39477C (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2505470A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Pressure sensitive record material |
| BE480326A (enrdf_load_stackoverflow) * | 1944-01-31 | |||
| US2653110A (en) * | 1948-03-17 | 1953-09-22 | Standard Register Co | Manifolding transfer and method of making |
| US2663653A (en) * | 1948-03-17 | 1953-12-22 | Standard Register Co | Manifold sheet and process of making same |
| US2663579A (en) * | 1948-03-17 | 1953-12-22 | Standard Register Co | Manifolding transfer and method of making |
| US2826511A (en) * | 1954-08-10 | 1958-03-11 | Messinger Emanuel | Method and product of water writing and marking |
| US2874977A (en) * | 1957-02-14 | 1959-02-24 | Zenith Radio Corp | Code card device |
| US3511608A (en) * | 1967-12-14 | 1970-05-12 | Harold P Anderson | Multiple layer paper test strip |
| US3707300A (en) * | 1971-09-01 | 1972-12-26 | Robert J Tamburro | Tamperproof serial number |
| US4231593A (en) * | 1978-02-21 | 1980-11-04 | Centurion Data Corporation | Check with electrically conductive layer |
| US4437935A (en) * | 1981-06-03 | 1984-03-20 | Crane And Company | Method and apparatus for providing security features in paper |
| US5234732A (en) * | 1991-03-18 | 1993-08-10 | Philip Morris Inc. | Tamper-indicating wrappers |
-
0
- NL NL39477D patent/NL39477C/xx active
- BE BE407722D patent/BE407722A/xx unknown
-
1935
- 1935-02-01 GB GB3303/35A patent/GB434867A/en not_active Expired
- 1935-02-06 FR FR786352D patent/FR786352A/fr not_active Expired
- 1935-02-08 US US5560A patent/US2083206A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE407722A (enrdf_load_stackoverflow) | |
| NL39477C (enrdf_load_stackoverflow) | |
| FR786352A (fr) | 1935-09-02 |
| US2083206A (en) | 1937-06-08 |
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