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FR1475631A - New improvement in the preparation of 3,3'-diaminobenzidine - Google Patents

New improvement in the preparation of 3,3'-diaminobenzidine

Info

Publication number
FR1475631A
FR1475631A FR19344A FR19344A FR1475631A FR 1475631 A FR1475631 A FR 1475631A FR 19344 A FR19344 A FR 19344A FR 19344 A FR19344 A FR 19344A FR 1475631 A FR1475631 A FR 1475631A
Authority
FR
France
Prior art keywords
diaminobenzidine
preparation
new improvement
improvement
new
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
FR19344A
Other languages
French (fr)
Inventor
Robert Aude
Bernard Sillion
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR19344A priority Critical patent/FR1475631A/en
Application granted granted Critical
Publication of FR1475631A publication Critical patent/FR1475631A/en
Expired legal-status Critical Current

Links

FR19344A 1965-06-01 1965-06-01 New improvement in the preparation of 3,3'-diaminobenzidine Expired FR1475631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR19344A FR1475631A (en) 1965-06-01 1965-06-01 New improvement in the preparation of 3,3'-diaminobenzidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR19344A FR1475631A (en) 1965-06-01 1965-06-01 New improvement in the preparation of 3,3'-diaminobenzidine

Publications (1)

Publication Number Publication Date
FR1475631A true FR1475631A (en) 1967-04-07

Family

ID=8580697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19344A Expired FR1475631A (en) 1965-06-01 1965-06-01 New improvement in the preparation of 3,3'-diaminobenzidine

Country Status (1)

Country Link
FR (1) FR1475631A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943175A (en) * 1969-10-21 1976-03-09 Celanese Corporation Synthesis of pure 3,3'-diaminobenzidine
US4096185A (en) * 1976-01-08 1978-06-20 E. I. Du Pont De Nemours And Company Preparation of p-aminobenzotrifluoride

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943175A (en) * 1969-10-21 1976-03-09 Celanese Corporation Synthesis of pure 3,3'-diaminobenzidine
US4096185A (en) * 1976-01-08 1978-06-20 E. I. Du Pont De Nemours And Company Preparation of p-aminobenzotrifluoride

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