CA1246266A - Copolymeres a sequences en etoile; methode de preparation - Google Patents

Copolymeres a sequences en etoile; methode de preparation

Info

Publication number
CA1246266A
CA1246266A CA000551568A CA551568A CA1246266A CA 1246266 A CA1246266 A CA 1246266A CA 000551568 A CA000551568 A CA 000551568A CA 551568 A CA551568 A CA 551568A CA 1246266 A CA1246266 A CA 1246266A
Authority
CA
Canada
Prior art keywords
star
shaped
residual group
lactam
prepolymer
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
CA000551568A
Other languages
English (en)
Inventor
Takeo Saegusa
Takenobu Kanazawa
Jiro Horikawa
Masahiro Niwano
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 JP25209383A external-priority patent/JPS60137931A/ja
Priority claimed from JP25209483A external-priority patent/JPS60137930A/ja
Priority claimed from CA000470992A external-priority patent/CA1241138A/fr
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to CA000551568A priority Critical patent/CA1246266A/fr
Application granted granted Critical
Publication of CA1246266A publication Critical patent/CA1246266A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Polyamides (AREA)
CA000551568A 1983-12-26 1987-11-10 Copolymeres a sequences en etoile; methode de preparation Expired CA1246266A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000551568A CA1246266A (fr) 1983-12-26 1987-11-10 Copolymeres a sequences en etoile; methode de preparation

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP25209383A JPS60137931A (ja) 1983-12-26 1983-12-26 スタ−ブロツク共重合体及びその製造方法
JP252093/83 1983-12-26
JP25209483A JPS60137930A (ja) 1983-12-26 1983-12-26 スタ−状ポリエ−テルプレポリマ−及びその製造方法
JP252094/83 1983-12-26
CA000470992A CA1241138A (fr) 1983-12-26 1984-12-24 Copolymeres a sequences en forme d'etoile et methode de preparation
CA000551568A CA1246266A (fr) 1983-12-26 1987-11-10 Copolymeres a sequences en etoile; methode de preparation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000470992A Division CA1241138A (fr) 1983-12-26 1984-12-24 Copolymeres a sequences en forme d'etoile et methode de preparation

Publications (1)

Publication Number Publication Date
CA1246266A true CA1246266A (fr) 1988-12-06

Family

ID=27167489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000551568A Expired CA1246266A (fr) 1983-12-26 1987-11-10 Copolymeres a sequences en etoile; methode de preparation

Country Status (1)

Country Link
CA (1) CA1246266A (fr)

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Legal Events

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