ES387968A1 - Procedure for the preparation of new commercial forms of organic colorants. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new commercial forms of organic colorants. (Machine-translation by Google Translate, not legally binding)
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH177670Aexternal-prioritypatent/CH563437A5/xx
Priority claimed from CH85171Aexternal-prioritypatent/CH579667B5/xx
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES387968A1publicationCriticalpatent/ES387968A1/en
Process for the preparation of new commercial forms of organic dyes, suitable for the formation of dyebaths or printing pastes, characterized by including powder of organic dyes or powdery optical brighteners in a soluble envelope, in which embodiment, the process comprises the treatment of said dyes or optical brighteners with said soluble envelope, either by turbulence spray or by immersion thereof, in the form of pellets or granules, with a solution of the selected coating agent, or by its incorporation into a melt or solution of a forming material of a cover sheet, with subsequent solidification and eventual tabletting and, in both cases, optionally, include the material provided with the soluble wrapper in a second wrap, preferably insoluble in water, and selected in such a way as to constitute a preventive agent of moisture and resistance improver the mechanics of the first coating. (Machine-translation by Google Translate, not legally binding)
ES387968A1970-02-061971-02-05Procedure for the preparation of new commercial forms of organic colorants. (Machine-translation by Google Translate, not legally binding)
ExpiredES387968A1
(en)
Novel 3-(3',5'-dihalogenophenyl)imidazolidine-2,4-dione derivatives,process for their preparation and microbiocidal compositions containing the same
PROCEDURE FOR THE PREPARATION OF A NON-TOXIC AND NON-POLLUTING, BIODEGRADABLE, COMPLEX BINDING COMPOSITION, MAINLY CONTAINING THE SODIUM SALT OF N, N-BIS (CARBOBOXAMETY)