NL7103180A - - Google Patents
Info
- Publication number
- NL7103180A NL7103180A NL7103180A NL7103180A NL7103180A NL 7103180 A NL7103180 A NL 7103180A NL 7103180 A NL7103180 A NL 7103180A NL 7103180 A NL7103180 A NL 7103180A NL 7103180 A NL7103180 A NL 7103180A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
- G09B3/06—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made
- G09B3/08—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form
- G09B3/085—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form with invisibly printed correct answer; the answer being rendered visible by special optical means, e.g. filters; mirrors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1995570A | 1970-03-16 | 1970-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7103180A true NL7103180A (xx) | 1971-09-20 |
Family
ID=21795979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7103180A NL7103180A (xx) | 1970-03-16 | 1971-03-10 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE764350A (xx) |
| CA (1) | CA940301A (xx) |
| DE (1) | DE2112380A1 (xx) |
| FR (1) | FR2084649A5 (xx) |
| GB (1) | GB1350930A (xx) |
| NL (1) | NL7103180A (xx) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2199094A1 (de) | 2008-12-22 | 2010-06-23 | Mondi Uncoated Fine & Kraft Paper GmbH | Verfahren zur farbgebenden Beschriftung von Oberflächen |
| WO2010072388A2 (de) | 2008-12-22 | 2010-07-01 | Mondi Uncoated Fine & Kraft Paper Gmbh | Verfahren zur farbgebenden beschriftung von oberflächen |
| EP2264110A1 (de) | 2009-06-17 | 2010-12-22 | Mondi Uncoated Fine & Kraft Paper GmbH | Reaktive Tinte zur farbgebenden Beschriftung von Oberflächen |
| EP2325018A1 (de) | 2009-11-24 | 2011-05-25 | Mondi Uncoated Fine & Kraft Paper GmbH | Thermisch sensibles Aufzeichnungsmaterial |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022760A1 (fr) * | 1979-02-16 | 1981-01-21 | Amplikart S.P.R.L. | Auto-contrôle pour questionnaire à choix multiple |
| US4272106A (en) | 1979-10-10 | 1981-06-09 | Minnesota Mining And Manufacturing Company | Copy sheet |
| US5310627A (en) * | 1992-12-15 | 1994-05-10 | Minnesota Mining And Manufacturing Company | Changing the color of yellow resist images by application of pH-sensitive dyes |
-
1971
- 1971-02-25 CA CA106,297A patent/CA940301A/en not_active Expired
- 1971-03-10 NL NL7103180A patent/NL7103180A/xx unknown
- 1971-03-15 DE DE19712112380 patent/DE2112380A1/de active Pending
- 1971-03-16 BE BE764350A patent/BE764350A/xx unknown
- 1971-03-16 FR FR7109048A patent/FR2084649A5/fr not_active Expired
- 1971-04-19 GB GB2403771A patent/GB1350930A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2199094A1 (de) | 2008-12-22 | 2010-06-23 | Mondi Uncoated Fine & Kraft Paper GmbH | Verfahren zur farbgebenden Beschriftung von Oberflächen |
| WO2010072388A2 (de) | 2008-12-22 | 2010-07-01 | Mondi Uncoated Fine & Kraft Paper Gmbh | Verfahren zur farbgebenden beschriftung von oberflächen |
| EP2264110A1 (de) | 2009-06-17 | 2010-12-22 | Mondi Uncoated Fine & Kraft Paper GmbH | Reaktive Tinte zur farbgebenden Beschriftung von Oberflächen |
| EP2325018A1 (de) | 2009-11-24 | 2011-05-25 | Mondi Uncoated Fine & Kraft Paper GmbH | Thermisch sensibles Aufzeichnungsmaterial |
| WO2011063919A1 (de) | 2009-11-24 | 2011-06-03 | Mondi Uncoated Fine & Kraft Paper Gmbh | Thermisch sensibles aufzeichnungsmaterial |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1350930A (en) | 1974-04-24 |
| FR2084649A5 (xx) | 1971-12-17 |
| CA940301A (en) | 1974-01-22 |
| BE764350A (fr) | 1971-08-16 |
| DE2112380A1 (de) | 1971-10-07 |