CA545049A - Azo pigments from dichlorotoluidine sulfonic acids coupled to beta-oxynaphthoic acid - Google Patents

Azo pigments from dichlorotoluidine sulfonic acids coupled to beta-oxynaphthoic acid

Info

Publication number
CA545049A
CA545049A CA545049A CA545049DA CA545049A CA 545049 A CA545049 A CA 545049A CA 545049 A CA545049 A CA 545049A CA 545049D A CA545049D A CA 545049DA CA 545049 A CA545049 A CA 545049A
Authority
CA
Canada
Prior art keywords
dichlorotoluidine
beta
sulfonic acids
azo pigments
oxynaphthoic acid
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
CA545049A
Other languages
French (fr)
Inventor
W. Hein Delton
R. Waitkins George
T. Lacey Harold
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA545049A publication Critical patent/CA545049A/en
Expired legal-status Critical Current

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CA545049A Azo pigments from dichlorotoluidine sulfonic acids coupled to beta-oxynaphthoic acid Expired CA545049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA545049T

Publications (1)

Publication Number Publication Date
CA545049A true CA545049A (en) 1957-08-20

Family

ID=35702222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA545049A Expired CA545049A (en) Azo pigments from dichlorotoluidine sulfonic acids coupled to beta-oxynaphthoic acid

Country Status (1)

Country Link
CA (1) CA545049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321105A (en) * 1991-09-11 1994-06-14 Quantum Chemical Corporation Polymerization process using a bimodal silica gel as a catalyst support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321105A (en) * 1991-09-11 1994-06-14 Quantum Chemical Corporation Polymerization process using a bimodal silica gel as a catalyst support

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