BE495974A - Agents eclaircissants et leur procede de preparation. - Google Patents

Agents eclaircissants et leur procede de preparation.

Info

Publication number: BE495974A
Authority: BE; Belgium
Prior art keywords: preparation process; lightening agents; lightening; agents; preparation
Prior art date: 1949-05-27

Application number

BE495974A

Other languages

English (en)

Original Assignee

Geigy Ag J R

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.)

1949-05-27

Filing date

1950-05-26

Publication date

1950-09-16

1950-05-26 Application filed by Geigy Ag J R filed Critical Geigy Ag J R

1950-09-16 Publication of BE495974A publication Critical patent/BE495974A/fr

Links

238000002360 preparation method Methods 0.000 title 1

BE495974A 1949-05-27 1950-05-26 Agents eclaircissants et leur procede de preparation. BE495974A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH495974X		1949-05-27

Publications (1)

Publication Number	Publication Date
BE495974A true BE495974A (fr)	1950-09-16

Family

ID=38538018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE495974A BE495974A (fr)	1949-05-27	1950-05-26	Agents eclaircissants et leur procede de preparation.

Country Status (1)

Country	Link
BE (1)	BE495974A (fr)

1950
- 1950-05-26 BE BE495974A patent/BE495974A/fr unknown

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