CA771747A - Block copolymers of polycarbonates from 2-phenyl bisphenol a and 4,4'-bis(hydroxyphenyl)-methyl-dihalophenylmethanes and the latter compounds per se - Google Patents

Block copolymers of polycarbonates from 2-phenyl bisphenol a and 4,4'-bis(hydroxyphenyl)-methyl-dihalophenylmethanes and the latter compounds per se

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Publication number
CA771747A
CA771747A CA771747A CA771747DA CA771747A CA 771747 A CA771747 A CA 771747A CA 771747 A CA771747 A CA 771747A CA 771747D A CA771747D A CA 771747DA CA 771747 A CA771747 A CA 771747A
Authority
CA
Canada
Prior art keywords
dihalophenylmethanes
polycarbonates
hydroxyphenyl
bis
methyl
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
CA771747A
Inventor
M. Laakso Thomas
C. Petropoulos Michael
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA771747A publication Critical patent/CA771747A/en
Expired legal-status Critical Current

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CA771747A Block copolymers of polycarbonates from 2-phenyl bisphenol a and 4,4'-bis(hydroxyphenyl)-methyl-dihalophenylmethanes and the latter compounds per se Expired CA771747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA771747T

Publications (1)

Publication Number Publication Date
CA771747A true CA771747A (en) 1967-11-14

Family

ID=36215152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA771747A Expired CA771747A (en) Block copolymers of polycarbonates from 2-phenyl bisphenol a and 4,4'-bis(hydroxyphenyl)-methyl-dihalophenylmethanes and the latter compounds per se

Country Status (1)

Country Link
CA (1) CA771747A (en)

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