CA996563A - Polymers containing hindered phenolic groups and process for their preparation - Google Patents

Polymers containing hindered phenolic groups and process for their preparation

Info

Publication number
CA996563A
CA996563A CA225,571A CA225571A CA996563A CA 996563 A CA996563 A CA 996563A CA 225571 A CA225571 A CA 225571A CA 996563 A CA996563 A CA 996563A
Authority
CA
Canada
Prior art keywords
preparation
polymers containing
hindered phenolic
phenolic groups
containing hindered
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
CA225,571A
Inventor
Eduard K. Kleiner
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 Corp
Original Assignee
Ciba Geigy Corp
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
Priority claimed from CA054,628A external-priority patent/CA969192A/en
Application filed by Ciba Geigy Corp filed Critical Ciba Geigy Corp
Priority to CA225,571A priority Critical patent/CA996563A/en
Application granted granted Critical
Publication of CA996563A publication Critical patent/CA996563A/en
Expired legal-status Critical Current

Links

CA225,571A 1968-06-21 1975-04-24 Polymers containing hindered phenolic groups and process for their preparation Expired CA996563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA225,571A CA996563A (en) 1968-06-21 1975-04-24 Polymers containing hindered phenolic groups and process for their preparation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73877068A 1968-06-21 1968-06-21
CA054,628A CA969192A (en) 1968-06-21 1969-06-18 Polymeric antioxidants
CA225,571A CA996563A (en) 1968-06-21 1975-04-24 Polymers containing hindered phenolic groups and process for their preparation

Publications (1)

Publication Number Publication Date
CA996563A true CA996563A (en) 1976-09-07

Family

ID=27160389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,571A Expired CA996563A (en) 1968-06-21 1975-04-24 Polymers containing hindered phenolic groups and process for their preparation

Country Status (1)

Country Link
CA (1) CA996563A (en)

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