CA2170019C - Prepolymere de polycarbonate poreux, cristallise, aromatique, et polycarbonate poreux, cristallise, aromatique; methodes de preparation - Google Patents

Prepolymere de polycarbonate poreux, cristallise, aromatique, et polycarbonate poreux, cristallise, aromatique; methodes de preparation Download PDF

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Publication number
CA2170019C
CA2170019C CA002170019A CA2170019A CA2170019C CA 2170019 C CA2170019 C CA 2170019C CA 002170019 A CA002170019 A CA 002170019A CA 2170019 A CA2170019 A CA 2170019A CA 2170019 C CA2170019 C CA 2170019C
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CA
Canada
Prior art keywords
prepolymer
crystallized
porous
polycarbonate
aromatic polycarbonate
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 - Lifetime
Application number
CA002170019A
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English (en)
Other versions
CA2170019A1 (fr
Inventor
Isaburo Fukawa
Shinsuke Fukuoka
Kyosuke Komiya
Yoro Sasaki
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 JP63327678A external-priority patent/JPH0757795B2/ja
Priority claimed from JP1171084A external-priority patent/JPH0757793B2/ja
Priority claimed from JP19267089A external-priority patent/JPH06104721B2/ja
Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Priority claimed from CA002000163A external-priority patent/CA2000163C/fr
Publication of CA2170019A1 publication Critical patent/CA2170019A1/fr
Application granted granted Critical
Publication of CA2170019C publication Critical patent/CA2170019C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA002170019A 1988-12-27 1989-10-04 Prepolymere de polycarbonate poreux, cristallise, aromatique, et polycarbonate poreux, cristallise, aromatique; methodes de preparation Expired - Lifetime CA2170019C (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP1-180434 1988-12-27
JP1-192670 1988-12-27
JP1-74048 1988-12-27
JP63327678A JPH0757795B2 (ja) 1988-12-27 1988-12-27 芳香族ポリカーボネートの製造法
JP63-327678 1988-12-27
JP1-171084 1988-12-27
JP7404889 1989-03-28
JP1171084A JPH0757793B2 (ja) 1989-07-04 1989-07-04 芳香族ポリカーボネートの製造方法
JP18043489 1989-07-14
JP19267089A JPH06104721B2 (ja) 1989-07-27 1989-07-27 ポリカーボネートの固相重合法
CA002000163A CA2000163C (fr) 1988-12-27 1989-10-04 Prepolymere poreux, cristallise aromatique de type polycarbonate, polycarbonate poreux aromatique cristallise, et methodes pour leur production

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002000163A Division CA2000163C (fr) 1988-12-27 1989-10-04 Prepolymere poreux, cristallise aromatique de type polycarbonate, polycarbonate poreux aromatique cristallise, et methodes pour leur production

Publications (2)

Publication Number Publication Date
CA2170019A1 CA2170019A1 (fr) 1990-06-28
CA2170019C true CA2170019C (fr) 2000-05-02

Family

ID=27543413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002170019A Expired - Lifetime CA2170019C (fr) 1988-12-27 1989-10-04 Prepolymere de polycarbonate poreux, cristallise, aromatique, et polycarbonate poreux, cristallise, aromatique; methodes de preparation

Country Status (1)

Country Link
CA (1) CA2170019C (fr)

Also Published As

Publication number Publication date
CA2170019A1 (fr) 1990-06-28

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