NL81776C - - Google Patents
Info
- Publication number
- NL81776C NL81776C NL81776DA NL81776C NL 81776 C NL81776 C NL 81776C NL 81776D A NL81776D A NL 81776DA NL 81776 C NL81776 C NL 81776C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S101/00—Printing
- Y10S101/29—Printing involving a color-forming phenomenon
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US233256A US2669503A (en) | 1951-06-23 | 1951-06-23 | Method of restoring used color-reactant record material for reuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81776C true NL81776C (xx) |
Family
ID=22876533
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7107854,A NL170355B (nl) | 1951-06-23 | Poortketen. | |
| NL81776D NL81776C (xx) | 1951-06-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7107854,A NL170355B (nl) | 1951-06-23 | Poortketen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2669503A (xx) |
| BE (1) | BE512300A (xx) |
| CH (1) | CH305435A (xx) |
| DE (1) | DE932429C (xx) |
| FR (1) | FR1058034A (xx) |
| GB (1) | GB720616A (xx) |
| NL (2) | NL81776C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784186A (en) * | 1957-03-05 | Halo derivatives of benzoyl leuco | ||
| NL208242A (xx) * | 1955-06-27 | |||
| NL94594C (xx) * | 1955-06-27 | |||
| US3103405A (en) * | 1958-04-28 | 1963-09-10 | Novel method of eradicating | |
| US3160468A (en) * | 1960-01-22 | 1964-12-08 | Gerald J Burstein | Ball point ink eradicator and method |
| US3244730A (en) * | 1963-07-17 | 1966-04-05 | Kanzaki Paper Mfg Co Ltd | Phthalide compounds and their preparation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1525750A (en) * | 1923-03-07 | 1925-02-10 | Eastman Kodak Co | Decolorizing process and composition used therein |
| US1497138A (en) * | 1923-03-07 | 1924-06-10 | Eastman Kodak Co | Decolorizing process |
| GB591124A (en) * | 1945-05-15 | 1947-08-07 | Ronald Bernard Collins | Improvements in the production of coloured colloid layers |
| US2524811A (en) * | 1946-09-20 | 1950-10-10 | Interchem Corp | Dyeing plastic articles with an aqueous dispersion of dye dissolved in a plasticizer |
| US2548364A (en) * | 1948-07-13 | 1951-04-10 | Ncr Co | Pressure sensitive record materials |
| US2550467A (en) * | 1948-07-13 | 1951-04-24 | Ncr Co | Manifold record material and process for making it |
-
0
- NL NLAANVRAGE7107854,A patent/NL170355B/xx unknown
- NL NL81776D patent/NL81776C/xx active
- BE BE512300D patent/BE512300A/xx unknown
-
1951
- 1951-06-23 US US233256A patent/US2669503A/en not_active Expired - Lifetime
-
1952
- 1952-05-20 FR FR1058034D patent/FR1058034A/fr not_active Expired
- 1952-06-03 CH CH305435D patent/CH305435A/fr unknown
- 1952-06-16 GB GB15058/52A patent/GB720616A/en not_active Expired
- 1952-06-18 DE DEN5663A patent/DE932429C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB720616A (en) | 1954-12-22 |
| CH305435A (fr) | 1955-02-28 |
| NL170355B (nl) | |
| FR1058034A (fr) | 1954-03-12 |
| DE932429C (de) | 1955-09-01 |
| BE512300A (xx) | |
| US2669503A (en) | 1954-02-16 |