FR1065648A - Nouveaux dérivés d'indicateurs colorés sensibles aux acides et aux bases, leur préparation et leur utilisation - Google Patents
Nouveaux dérivés d'indicateurs colorés sensibles aux acides et aux bases, leur préparation et leur utilisationInfo
- Publication number
- FR1065648A FR1065648A FR1065648DA FR1065648A FR 1065648 A FR1065648 A FR 1065648A FR 1065648D A FR1065648D A FR 1065648DA FR 1065648 A FR1065648 A FR 1065648A
- Authority
- FR
- France
- Prior art keywords
- bases
- acids
- preparation
- new derivatives
- color indicators
- 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
- C09B69/00—Dyes not provided for by a single group of this subclass
-
- 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
- C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
- C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH946251X | 1951-08-29 | ||
CH1065648X | 1951-08-29 | ||
CH2745720X | 1951-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1065648A true FR1065648A (fr) | 1954-05-28 |
Family
ID=61561209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1065648D Expired FR1065648A (fr) | 1951-08-29 | 1952-08-19 | Nouveaux dérivés d'indicateurs colorés sensibles aux acides et aux bases, leur préparation et leur utilisation |
Country Status (3)
Country | Link |
---|---|
US (1) | US2745720A (fr) |
DE (1) | DE946251C (fr) |
FR (1) | FR1065648A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2980696A (en) * | 1956-10-16 | 1961-04-18 | Korbl Jiri | Phthalein and fluorescein derivatives |
DE1225324B (de) * | 1957-08-17 | 1966-09-22 | Vlastimil Svoboda Dipl Ing | Verfahren zur Herstellung von substituierten Sulfophthalein-Indikatorfarbstoffen |
CH409198A (de) * | 1957-08-17 | 1966-03-15 | Svoboda Vlastimil | Verfahren zur Herstellung von substituierten Sulfonphthaleinfarbstoffen |
CH517143A (de) * | 1967-10-25 | 1971-12-31 | Ceskoslovenska Akademie Ved | Verfahren zum Reinigen von Sulfonphthaleinderivaten der Iminodiessigsäure und deren Salzen |
DE2250450A1 (de) * | 1972-10-14 | 1974-04-25 | Hoechst Ag | Verfahren zum faerben oder bedrucken von stickstoffhaltigen textilmaterialien |
US4200110A (en) * | 1977-11-28 | 1980-04-29 | United States Of America | Fiber optic pH probe |
US4194877A (en) * | 1977-11-28 | 1980-03-25 | United States Of America | Dye-containing polymer composition |
US5262330A (en) * | 1992-02-27 | 1993-11-16 | Miles Inc. | Colorimetric methods and reagents for the assay of calcium in a test sample |
JP5067578B2 (ja) * | 2008-12-05 | 2012-11-07 | 国立大学法人 東京大学 | 活性窒素測定用試薬 |
WO2020112948A1 (fr) * | 2018-11-27 | 2020-06-04 | Waterguru, Inc. | Compositions et procédés pour la conjugaison d'un colorant phénolique à un substrat |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2122409A (en) * | 1936-06-26 | 1938-07-05 | Eastman Kodak Co | Esters of para-hydroxyphenyliminodiacetic acid |
FR48570E (fr) * | 1937-05-18 | 1938-04-05 | Ig Farbenindustrie Ag | Procédé pour la production de composés aminés |
US2583891A (en) * | 1946-04-08 | 1952-01-29 | Uetikon Chem Fab | Quantitative determination of metals |
US2562198A (en) * | 1949-10-28 | 1951-07-31 | Leonard L Mckinney | N-beta-propionic acid derivatives of alpha-amino acids |
US2624759A (en) * | 1950-11-01 | 1953-01-06 | Frederick C Bersworth | Substituted poly aralkyl alkylene poly amino poly acetic acids and salts |
US2624758A (en) * | 1950-11-01 | 1953-01-06 | Frederick C Bersworth | Substituted mono aralkyl alkylene polyamino polyacetic acids |
US2624757A (en) * | 1950-11-01 | 1953-01-06 | Frederick C Bersworth | Substituted aralkyl alkylene diamino di acetic acids and salts |
US2624756A (en) * | 1950-11-01 | 1953-01-06 | Frederick C Bersworth | Metal ion chelating compounds consisting of mono phenyl poly alkylene polyamino polycarboxylic acids and salts |
-
1952
- 1952-08-19 FR FR1065648D patent/FR1065648A/fr not_active Expired
- 1952-08-19 DE DEC6284A patent/DE946251C/de not_active Expired
- 1952-08-25 US US306284A patent/US2745720A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE946251C (de) | 1956-07-26 |
US2745720A (en) | 1956-05-15 |
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