FR994244A - Continuous polymerization or polycondensation process and device - Google Patents

Continuous polymerization or polycondensation process and device

Info

Publication number
FR994244A
FR994244A FR994244DA FR994244A FR 994244 A FR994244 A FR 994244A FR 994244D A FR994244D A FR 994244DA FR 994244 A FR994244 A FR 994244A
Authority
FR
France
Prior art keywords
continuous polymerization
polycondensation process
polycondensation
polymerization
continuous
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
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.)
Svit np
Original Assignee
Svit np
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
Application filed by Svit np filed Critical Svit np
Application granted granted Critical
Publication of FR994244A publication Critical patent/FR994244A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
FR994244D 1948-09-11 1949-08-31 Continuous polymerization or polycondensation process and device Expired FR994244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS664311X 1948-09-11

Publications (1)

Publication Number Publication Date
FR994244A true FR994244A (en) 1951-11-14

Family

ID=5454508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994244D Expired FR994244A (en) 1948-09-11 1949-08-31 Continuous polymerization or polycondensation process and device

Country Status (3)

Country Link
BE (1) BE490901A (en)
FR (1) FR994244A (en)
GB (1) GB664311A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887470A (en) * 1953-12-31 1959-05-19 Snia Viscosa Process and apparatus for separating and purifying condensations products
US2908666A (en) * 1955-12-22 1959-10-13 Snia Viscosa Process for recovering monomer fractions in the condensation of amino acids and other monomeric products

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039980A (en) * 1959-07-17 1962-06-19 American Cyanamid Co Process for preparing resinous materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887470A (en) * 1953-12-31 1959-05-19 Snia Viscosa Process and apparatus for separating and purifying condensations products
US2908666A (en) * 1955-12-22 1959-10-13 Snia Viscosa Process for recovering monomer fractions in the condensation of amino acids and other monomeric products

Also Published As

Publication number Publication date
BE490901A (en)
GB664311A (en) 1952-01-02

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