FR1311558A - Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent - Google Patents

Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent

Info

Publication number
FR1311558A
FR1311558A FR883151A FR883151A FR1311558A FR 1311558 A FR1311558 A FR 1311558A FR 883151 A FR883151 A FR 883151A FR 883151 A FR883151 A FR 883151A FR 1311558 A FR1311558 A FR 1311558A
Authority
FR
France
Prior art keywords
dihydroxydiphenyl
phosgene
polycarbonates
propane
preparation
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
FR883151A
Other languages
French (fr)
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.)
Allied Corp
Original Assignee
Allied Chemical 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 US79348A external-priority patent/US3240755A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR883151A priority Critical patent/FR1311558A/en
Application granted granted Critical
Publication of FR1311558A publication Critical patent/FR1311558A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/205—General preparatory processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
FR883151A 1960-12-29 1961-12-27 Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent Expired FR1311558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883151A FR1311558A (en) 1960-12-29 1961-12-27 Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79348A US3240755A (en) 1960-12-29 1960-12-29 Process for the preparation of polycarbonates
FR883151A FR1311558A (en) 1960-12-29 1961-12-27 Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent

Publications (1)

Publication Number Publication Date
FR1311558A true FR1311558A (en) 1962-12-07

Family

ID=26193699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883151A Expired FR1311558A (en) 1960-12-29 1961-12-27 Preparation of polycarbonates of uniform molecular weight from phosgene and 2, 2- (4, 4'-dihydroxydiphenyl) -propane, using a partial solvent

Country Status (1)

Country Link
FR (1) FR1311558A (en)

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