FR2140687A1 - Colour formers - complex leucauramine type salts and their preparation used in duplicating process - Google Patents
Colour formers - complex leucauramine type salts and their preparation used in duplicating processInfo
- Publication number
- FR2140687A1 FR2140687A1 FR7221237A FR7221237A FR2140687A1 FR 2140687 A1 FR2140687 A1 FR 2140687A1 FR 7221237 A FR7221237 A FR 7221237A FR 7221237 A FR7221237 A FR 7221237A FR 2140687 A1 FR2140687 A1 FR 2140687A1
- Authority
- FR
- France
- Prior art keywords
- pref
- leucauramine
- substd
- opt
- complex
- 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.)
- Granted
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
-
- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
-
- 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
- C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Color Printing (AREA)
- Peptides Or Proteins (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Developing Agents For Electrophotography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2776571 | 1971-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2140687A1 true FR2140687A1 (en) | 1973-01-19 |
| FR2140687B3 FR2140687B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-08 |
Family
ID=10264916
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221237A Granted FR2140687A1 (en) | 1971-06-14 | 1972-06-13 | Colour formers - complex leucauramine type salts and their preparation used in duplicating process |
| FR7221236A Expired FR2142413A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-14 | 1972-06-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221236A Expired FR2142413A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-14 | 1972-06-13 |
Country Status (14)
-
1972
- 1972-06-06 ZA ZA723842A patent/ZA723842B/xx unknown
- 1972-06-06 ZA ZA723843A patent/ZA723843B/xx unknown
- 1972-06-13 FR FR7221237A patent/FR2140687A1/fr active Granted
- 1972-06-13 DD DD163672A patent/DD98693A5/xx unknown
- 1972-06-13 FR FR7221236A patent/FR2142413A5/fr not_active Expired
- 1972-06-13 CS CS413372A patent/CS156545B2/cs unknown
- 1972-06-13 DD DD163668A patent/DD100909A5/xx unknown
- 1972-06-13 CH CH879772A patent/CH577389A5/xx not_active IP Right Cessation
- 1972-06-14 DE DE2229031A patent/DE2229031A1/de active Pending
- 1972-06-14 BR BR3824/72A patent/BR7203824D0/pt unknown
- 1972-06-14 IT IT2565272A patent/IT960689B/it active
- 1972-06-14 NL NL7208106A patent/NL7208106A/xx unknown
- 1972-06-14 BE BE784876A patent/BE784876A/xx unknown
- 1972-06-14 LU LU65518D patent/LU65518A1/xx unknown
- 1972-06-14 ES ES403844A patent/ES403844A1/es not_active Expired
- 1972-06-14 BE BE784875A patent/BE784875A/xx unknown
- 1972-06-14 AT AT509272A patent/AT318659B/de not_active IP Right Cessation
- 1972-06-14 LU LU65517D patent/LU65517A1/xx unknown
- 1972-06-14 AR AR242535A patent/AR194248A1/es active
- 1972-06-14 NL NL7208129A patent/NL7208129A/xx unknown
- 1972-06-14 DE DE2229032A patent/DE2229032C3/de not_active Expired
- 1972-06-14 BR BR3823/72A patent/BR7203823D0/pt unknown
- 1972-06-14 IT IT7225651A patent/IT972151B/it active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL42448A0 (en) | Alkyl and cycloalkylthiophenyl-alkylaminoalkanols,their salts,and the preparation thereof by use of carboxylic acids | |
| GB1344976A (en) | Aminoalkanol compounds and methods for their production | |
| YU145272A (en) | Process for preparing derivatives of phenyl-3-oxadiazol-1,3,4-one-2 | |
| CA1009239A (en) | Process for the manufacture of 2-arylamino-2-imidazoline derivatives and their salts | |
| GB1427318A (en) | Colour formers | |
| ES322194A1 (es) | Procedimiento para la preparacion de pigmentos disazoicos. | |
| CH612926A5 (en) | Process for the preparation of substituted alpha-aminooxy-carbohydrazide derivatives and their acid addition salts | |
| BE788286A (fr) | Procede de preparation d'un melange contenant des polyolefines | |
| ES407203A1 (es) | Procedimiento para la produccion de nuevos derivados cicli-cos de la urea y de sus sales, con acidos farmacologicamenteinofensivos. | |
| FR2140687A1 (en) | Colour formers - complex leucauramine type salts and their preparation used in duplicating process | |
| AU472048B2 (en) | New analgesic derivatives ofthe series of sulphur-containing arylamines | |
| GB1386269A (en) | Photobleachable material and a process for the production of positive colour images | |
| AR205349A1 (es) | Procedimiento para producir derivados de 1,2,3,4,10,14b-hexahidropirazino - (1,2-d) - dibenzo - (b,f) (1,4) - diacepina | |
| GB1336732A (en) | Diethanolamine derivatives | |
| ES431432A1 (es) | Procedimiento para preparar derivados de acido indanacetico. | |
| GB1236947A (en) | Process for the preparation of piperazine derivatives | |
| GB1344839A (en) | Sulphoniobutadiene salts and their production | |
| ES435969A1 (es) | Procedimiento para la preparacion de compuestos derivados deindolobenzacepinas. | |
| AU470084B2 (en) | Process forthe preparation of newe burn amine alkaloids | |
| ES446187A1 (es) | Un metodo de preparar nuevos compuestos de oxima-eter. | |
| AU463911B2 (en) | Sulfonation reactor head of improved adjustable | |
| ES430130A1 (es) | Procedimiento para preparar alcoxiacilaminofenil-acetamidi- nas. | |
| AT326639B (de) | Verfahren zur herstellung von neuen bis-(p-chlorphenoxy)-essigsäure-n-alkylamiden bzw. -n,n-dialkylamiden | |
| BE780511A (fr) | Procede pour preparer des ionomeres d'acides sulfoniques | |
| ES454644A1 (es) | Un procedimiento para la preparacion de nuevos eteres fenil-(sustituido)-alquilicos-(sustituidos). |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |