NL214309A - - Google Patents
Info
- Publication number
- NL214309A NL214309A NL214309DA NL214309A NL 214309 A NL214309 A NL 214309A NL 214309D A NL214309D A NL 214309DA NL 214309 A NL214309 A NL 214309A
- 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
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/15—Spiro-pyrans
-
- 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
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW18372A DE1127920B (de) | 1956-02-06 | 1956-02-06 | Druckempfindliches Aufzeichnungsmaterial |
| AT50757 | 1957-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL214309A true NL214309A (US08063081-20111122-C00044.png) |
Family
ID=25592980
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL214309D NL214309A (US08063081-20111122-C00044.png) | 1956-02-06 | ||
| NL102415D NL102415C (US08063081-20111122-C00044.png) | 1956-02-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102415D NL102415C (US08063081-20111122-C00044.png) | 1956-02-06 |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL268635A (US08063081-20111122-C00044.png) * | 1960-08-26 | 1900-01-01 | ||
| US3488207A (en) * | 1965-10-22 | 1970-01-06 | Us Plywood Champ Papers Inc | Process of preparing a colored substance and transfer copy set |
| US3421894A (en) * | 1966-01-13 | 1969-01-14 | Ncr Co | Recording process utilizing 6'-nitro-1,3,3 - trimethyl-benzoindolinospiropyran dispersed in heat-meltable wax |
| US3622364A (en) * | 1968-11-12 | 1971-11-23 | Mizusawa Industrial Chem | Color former for pressure sensitive recording paper and process for producing same |
| GB1245079A (en) * | 1968-12-10 | 1971-09-02 | Fuji Photo Film Co Ltd | Spiro-indoline derivatives and their use in pressure-sensitive copying paper |
| US3900216A (en) * | 1969-10-22 | 1975-08-19 | Fuji Photo Film Co Ltd | Method for producing clay coated paper for pressure sensitive copying paper |
| BE794617A (fr) * | 1972-01-28 | 1973-05-16 | Mizusawa Industrial Chem | Composition aqueuse contenant un formateur de couleur pour papier enregistreur a la pression, et procede pour sa fabrication |
| DE2230225C2 (de) * | 1972-06-21 | 1985-01-17 | Basf Ag, 6700 Ludwigshafen | Neue Chinoxalin-spiropyrane und deren Verwendung als Farbbildner für Kopierverfahren |
| FR2198416A5 (US08063081-20111122-C00044.png) * | 1972-08-30 | 1974-03-29 | Fuji Photo Film Co Ltd | |
| US3963852A (en) * | 1973-08-04 | 1976-06-15 | Moore Business Forms, Inc. | Clay-coated record material of improved image durability |
| US3981523A (en) * | 1975-03-24 | 1976-09-21 | Moore Business Forms, Inc. | Carbonless manifold business forms |
| ZA772380B (en) * | 1976-05-31 | 1977-12-28 | Moore Business Forms Inc | Oxime ethers of michlers hydrol method of producing same and pressuresensitive recording systems containing such compounds |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1132537A (en) * | 1913-08-23 | 1915-03-16 | Crescent Clay Refining Company | Process of treating clay and like materials. |
| US1251058A (en) * | 1916-11-22 | 1917-12-25 | Frank Langford | Process for purifying aluminous ores, earths, clays, and sand. |
| US1840363A (en) * | 1928-12-13 | 1932-01-12 | Illner Rudolf | Process for altering the physical properties of finely divided mineral substances |
| US2489332A (en) * | 1946-04-30 | 1949-11-29 | Houdry Process Corp | Preparation of an iron-freed acid treated kaolin catalyst |
| US2550467A (en) * | 1948-07-13 | 1951-04-24 | Ncr Co | Manifold record material and process for making it |
| US2755200A (en) * | 1953-12-28 | 1956-07-17 | Du Pont | Stabilized coloring compositions and methods of making and using same |
| US2755201A (en) * | 1954-01-08 | 1956-07-17 | Du Pont | Stabilized ink compositions, transfer sheets coated therewith and methods of making same |
-
0
- NL NL214309D patent/NL214309A/xx unknown
- NL NL102415D patent/NL102415C/xx active
-
1956
- 1956-02-06 DE DEW18372A patent/DE1127920B/de active Pending
-
1957
- 1957-01-24 GB GB2565/57A patent/GB810401A/en not_active Expired
-
1965
- 1965-08-20 US US483019A patent/US3293060A/en not_active Expired - Lifetime
-
1968
- 1968-10-02 BE BE721713D patent/BE721713A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL102415C (US08063081-20111122-C00044.png) | |
| GB810401A (en) | 1959-03-18 |
| US3293060A (en) | 1966-12-20 |
| BE721713A (US08063081-20111122-C00044.png) | 1969-03-14 |
| DE1127920B (de) | 1962-04-19 |
