CH120992A - Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate. - Google Patents

Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.

Info

Publication number: CH120992A
Authority: CH; Switzerland
Prior art keywords: preparation; azo dye; dyeing; cellulose acetate; cellulose esters
Prior art date: 1925-01-06

Application number

Other languages

German (de)

Inventor

Sandoz Chemische Fabri Vormals

Original Assignee

Chem Fab Vormals Sandoz

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.)

1925-01-06

Filing date

1925-12-24

Publication date

1927-06-16

1925-12-24 Application filed by Chem Fab Vormals Sandoz filed Critical Chem Fab Vormals Sandoz

1927-06-16 Publication of CH120992A publication Critical patent/CH120992A/en

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE118969X		1925-01-06

Publications (1)

Publication Number	Publication Date
CH120992A true CH120992A (en)	1927-06-16

Family

ID=5655818

Family Applications (12)

Application Number	Title	Priority Date	Filing Date
CH120988D CH120988A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120989D CH120989A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120987D CH120987A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120991D CH120991A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120985D CH120985A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH118969D CH118969A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120992D CH120992A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120990D CH120990A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120986D CH120986A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120993D CH120993A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120994D CH120994A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120995D CH120995A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.

Family Applications Before (6)

Application Number	Title	Priority Date	Filing Date
CH120988D CH120988A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120989D CH120989A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120987D CH120987A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120991D CH120991A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120985D CH120985A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH118969D CH118969A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.

Family Applications After (5)

Application Number	Title	Priority Date	Filing Date
CH120990D CH120990A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120986D CH120986A (en)	1925-01-06	1925-12-24	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120993D CH120993A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120994D CH120994A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.
CH120995D CH120995A (en)	1925-01-06	1925-12-31	Process for the preparation of an azo dye, suitable for dyeing cellulose esters, especially cellulose acetate.

Country Status (1)

Country	Link
CH (12)	CH120988A (en)

1925
- 1925-12-24 CH CH120988D patent/CH120988A/en unknown
- 1925-12-24 CH CH120989D patent/CH120989A/en unknown
- 1925-12-24 CH CH120987D patent/CH120987A/en unknown
- 1925-12-24 CH CH120991D patent/CH120991A/en unknown
- 1925-12-24 CH CH120985D patent/CH120985A/en unknown
- 1925-12-24 CH CH118969D patent/CH118969A/en unknown
- 1925-12-24 CH CH120992D patent/CH120992A/en unknown
- 1925-12-24 CH CH120990D patent/CH120990A/en unknown
- 1925-12-24 CH CH120986D patent/CH120986A/en unknown
- 1925-12-31 CH CH120993D patent/CH120993A/en unknown
- 1925-12-31 CH CH120994D patent/CH120994A/en unknown
- 1925-12-31 CH CH120995D patent/CH120995A/en unknown

Also Published As

Publication number	Publication date
CH120993A (en)	1927-06-16
CH118969A (en)	1927-02-16
CH120994A (en)	1927-06-16
CH120988A (en)	1927-06-16
CH120989A (en)	1927-06-16
CH120987A (en)	1927-06-16
CH120995A (en)	1927-06-16
CH120986A (en)	1927-06-16
CH120991A (en)	1927-06-16
CH120990A (en)	1927-06-16
CH120985A (en)	1927-06-16

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