CA498077A - Fabrication de diphenylamine - Google Patents

Fabrication de diphenylamine

Info

Publication number
CA498077A
CA498077A CA498077A CA498077DA CA498077A CA 498077 A CA498077 A CA 498077A CA 498077 A CA498077 A CA 498077A CA 498077D A CA498077D A CA 498077DA CA 498077 A CA498077 A CA 498077A
Authority
CA
Canada
Prior art keywords
diphenylamine
manufacture
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
CA498077A
Other languages
English (en)
Inventor
Alexander H. Widiger, Jr.
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA498077A publication Critical patent/CA498077A/fr
Expired legal-status Critical Current

Links

CA498077A Fabrication de diphenylamine Expired CA498077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498077T

Publications (1)

Publication Number Publication Date
CA498077A true CA498077A (fr) 1953-12-01

Family

ID=35643512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498077A Expired CA498077A (fr) Fabrication de diphenylamine

Country Status (1)

Country Link
CA (1) CA498077A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140716A (en) * 1978-01-05 1979-02-20 Monsanto Company Process for making an amide of formic acid and forming nitrodiarylamine therefrom
US4196146A (en) * 1978-03-13 1980-04-01 Monsanto Company Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions
US4209463A (en) * 1977-12-27 1980-06-24 Monsanto Company Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
US4228103A (en) * 1978-03-13 1980-10-14 Monsanto Company Effecting condensation of nitrohaloarene and formyl derivative of a primary aromatic amine with alkali metal hydroxide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209463A (en) * 1977-12-27 1980-06-24 Monsanto Company Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
US4140716A (en) * 1978-01-05 1979-02-20 Monsanto Company Process for making an amide of formic acid and forming nitrodiarylamine therefrom
US4196146A (en) * 1978-03-13 1980-04-01 Monsanto Company Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions
US4228103A (en) * 1978-03-13 1980-10-14 Monsanto Company Effecting condensation of nitrohaloarene and formyl derivative of a primary aromatic amine with alkali metal hydroxide

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