BE500662A - - Google Patents
Info
- Publication number
- BE500662A BE500662A BE500662DA BE500662A BE 500662 A BE500662 A BE 500662A BE 500662D A BE500662D A BE 500662DA BE 500662 A BE500662 A BE 500662A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| US139323A US2695245A (en) | 1950-01-18 | 1950-01-18 | Process of recording by decoloring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500662A true BE500662A (en:Method) |
Family
ID=22486101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500662D BE500662A (en:Method) | 1950-01-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2695245A (en:Method) |
| BE (1) | BE500662A (en:Method) |
| CH (1) | CH292825A (en:Method) |
| DE (1) | DE855406C (en:Method) |
| FR (1) | FR1031089A (en:Method) |
| GB (1) | GB700109A (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2755203A (en) * | 1954-02-03 | 1956-07-17 | Du Pont | Process of converting a polyamino-triarylmethane dye coating on a base from a stabilized leuco form to a colored form |
| BE542642A (en:Method) * | 1954-11-09 | |||
| US3079271A (en) * | 1959-07-22 | 1963-02-26 | Allied Chem | Pressure sensitive sheet record material and method of making |
| US3364052A (en) * | 1965-02-17 | 1968-01-16 | Frank D. Martino | Method for desensitizing sensitized record sheets and resultant article |
| US3414423A (en) * | 1965-11-04 | 1968-12-03 | Eastman Kodak Co | Process for erasing and regenerating thermographic materials |
| US4199618A (en) * | 1975-09-02 | 1980-04-22 | Champion International Corporation | Hidden entry system |
| USRE30803E (en) * | 1977-11-09 | 1981-11-24 | Scott Paper Company | Colorless recording paper |
| USRE30797E (en) * | 1977-11-09 | 1981-11-17 | Scott Paper Company | Associated dye salts and method of forming colored indicia therewith |
| JPS54115907A (en) * | 1977-12-02 | 1979-09-08 | Barry Graham Charles | Thin sheet printed with transparent ink* and developer eraser for said ink |
| JP2770409B2 (ja) * | 1989-04-28 | 1998-07-02 | ソニー株式会社 | 表示組成物、着色顔料および記録材 |
| US5179065A (en) * | 1989-04-28 | 1993-01-12 | Sony Corporation | Recording material with a display composition including a coloring pigment |
| NL1029806C2 (nl) | 2005-08-25 | 2007-02-27 | Reich Benelux Office | Aandrijfrol en hulpaandrijving voorzien van een dergelijke aandrijfrol. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1971683A (en) * | 1930-04-19 | 1934-08-28 | Nat Aniline & Chem Co Inc | Colored coal and process of producing the same |
| US2208288A (en) * | 1938-07-11 | 1940-07-16 | Robert N Cook | Ink for writing on blueprints |
| US2331575A (en) * | 1940-08-03 | 1943-10-12 | George La Monte & Son | Safety paper and method of making same |
| US2505481A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2484019A (en) * | 1945-08-06 | 1949-10-11 | Devores Edward | Process for correcting negatives |
| US2550468A (en) * | 1948-07-13 | 1951-04-24 | Ncr Co | Manifold record material and process for making it |
-
0
- BE BE500662D patent/BE500662A/xx unknown
-
1950
- 1950-01-18 US US139323A patent/US2695245A/en not_active Expired - Lifetime
-
1951
- 1951-01-06 DE DEN3330A patent/DE855406C/de not_active Expired
- 1951-01-13 CH CH292825D patent/CH292825A/fr unknown
- 1951-01-15 GB GB1032/51A patent/GB700109A/en not_active Expired
- 1951-01-17 FR FR1031089D patent/FR1031089A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1031089A (fr) | 1953-06-19 |
| US2695245A (en) | 1954-11-23 |
| DE855406C (de) | 1952-11-13 |
| CH292825A (fr) | 1953-08-31 |
| GB700109A (en) | 1953-11-25 |