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ES195629A1 - PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS - Google Patents

PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS

Info

Publication number
ES195629A1
ES195629A1 ES195629A ES195629A ES195629A1 ES 195629 A1 ES195629 A1 ES 195629A1 ES 195629 A ES195629 A ES 195629A ES 195629 A ES195629 A ES 195629A ES 195629 A1 ES195629 A1 ES 195629A1
Authority
ES
Spain
Prior art keywords
discolorants
procedure
preparation
new
new discolorants
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
Application number
ES195629A
Other languages
Spanish (es)
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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to ES195629A priority Critical patent/ES195629A1/en
Publication of ES195629A1 publication Critical patent/ES195629A1/en
Expired legal-status Critical Current

Links

ES195629A 1950-12-01 1950-12-01 PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS Expired ES195629A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES195629A ES195629A1 (en) 1950-12-01 1950-12-01 PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES195629A ES195629A1 (en) 1950-12-01 1950-12-01 PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS

Publications (1)

Publication Number Publication Date
ES195629A1 true ES195629A1 (en) 1952-05-16

Family

ID=65625128

Family Applications (1)

Application Number Title Priority Date Filing Date
ES195629A Expired ES195629A1 (en) 1950-12-01 1950-12-01 PROCEDURE FOR THE PREPARATION OF NEW DISCOLORANTS

Country Status (1)

Country Link
ES (1) ES195629A1 (en)

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