FR517182A - Improvements in the production of dyes - Google Patents
Improvements in the production of dyesInfo
- Publication number
- FR517182A FR517182A FR517182DA FR517182A FR 517182 A FR517182 A FR 517182A FR 517182D A FR517182D A FR 517182DA FR 517182 A FR517182 A FR 517182A
- Authority
- FR
- France
- Prior art keywords
- dyes
- production
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0079—Azoic dyestuff preparations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US517182XA | 1919-06-19 | 1919-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR517182A true FR517182A (en) | 1921-04-30 |
Family
ID=1536228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR517182D Expired FR517182A (en) | 1919-06-19 | 1920-06-15 | Improvements in the production of dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR517182A (en) |
-
1920
- 1920-06-15 FR FR517182D patent/FR517182A/en not_active Expired
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