ES347154A1 - Perfeccionamientos en papel de copia sensible a la presion. - Google Patents
Perfeccionamientos en papel de copia sensible a la presion.Info
- Publication number
- ES347154A1 ES347154A1 ES347154A ES347154A ES347154A1 ES 347154 A1 ES347154 A1 ES 347154A1 ES 347154 A ES347154 A ES 347154A ES 347154 A ES347154 A ES 347154A ES 347154 A1 ES347154 A1 ES 347154A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- sensitive
- pressure
- copying paper
- derivative containing
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
-
- 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
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31844—Of natural gum, rosin, natural oil or lac
- Y10T428/31848—Next to cellulosic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7479466 | 1966-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES347154A1 true ES347154A1 (es) | 1969-11-01 |
Family
ID=13557546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES347154A Expired ES347154A1 (es) | 1966-11-14 | 1967-11-14 | Perfeccionamientos en papel de copia sensible a la presion. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3506471A (es) |
DE (1) | DE1561748C3 (es) |
ES (1) | ES347154A1 (es) |
GB (1) | GB1192994A (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336955A (en) * | 1970-12-15 | 1973-11-14 | Yamamoto Kagaku Gosei Kk | Fluoran compounds and their use in pressure sensitive copying paper |
DE2243483C2 (de) * | 1972-09-05 | 1985-01-31 | Basf Ag, 6700 Ludwigshafen | Neue Diazaxanthenlactone, deren Herstellung und deren Verwendung als Farbbildner für Kopierverfahren |
US3883557A (en) * | 1973-07-27 | 1975-05-13 | Ncr Co | Trimethylfluoran compounds |
GB1463815A (en) * | 1973-09-26 | 1977-02-09 | Ciba Geigy Ag | Heterocyclic substituted fluoran compounds their manufacture and use |
US3929825A (en) * | 1974-04-18 | 1975-12-30 | Mead Corp | Pyrazoloxanthene compounds and process for producing same |
US3985930A (en) * | 1976-03-04 | 1976-10-12 | The Mead Corporation | Cyclopolymethylenefluoran compounds |
US4111461A (en) * | 1976-12-16 | 1978-09-05 | Great Northern Nekoosa Corporation | Barrier coat for groundwood carbonless coated paper |
DE3337387A1 (de) * | 1983-10-14 | 1985-04-25 | Basf Ag, 6700 Ludwigshafen | Neue fluorane und deren verwendung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL268635A (es) * | 1960-08-26 | 1900-01-01 | ||
US3336337A (en) * | 1961-08-31 | 1967-08-15 | Burroughs Corp | Chromogenous tetrakis(aminophenyl) derivatives of benzodifuran |
US3244550A (en) * | 1961-08-31 | 1966-04-05 | Burroughs Corp | Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking |
US3427180A (en) * | 1965-03-31 | 1969-02-11 | Ncr Co | Pressure-sensitive record system and compositions |
-
1967
- 1967-11-13 DE DE1561748A patent/DE1561748C3/de not_active Expired
- 1967-11-14 US US3506471D patent/US3506471A/en not_active Expired - Lifetime
- 1967-11-14 GB GB5177667A patent/GB1192994A/en not_active Expired
- 1967-11-14 ES ES347154A patent/ES347154A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1561748A1 (de) | 1970-01-08 |
US3506471A (en) | 1970-04-14 |
DE1561748B2 (de) | 1973-03-22 |
DE1561748C3 (de) | 1973-12-20 |
GB1192994A (en) | 1970-05-28 |
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