CH371596A - Procédé de polymérisation d'aldéhydes a,ss-insaturés - Google Patents

Procédé de polymérisation d'aldéhydes a,ss-insaturés

Info

Publication number
CH371596A
CH371596A CH5100657A CH5100657A CH371596A CH 371596 A CH371596 A CH 371596A CH 5100657 A CH5100657 A CH 5100657A CH 5100657 A CH5100657 A CH 5100657A CH 371596 A CH371596 A CH 371596A
Authority
CH
Switzerland
Prior art keywords
polymerization process
unsaturated aldehydes
aldehydes
unsaturated
polymerization
Prior art date
Application number
CH5100657A
Other languages
English (en)
Inventor
Mitchel Marks Barnard
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH371596A publication Critical patent/CH371596A/fr

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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/33—Compressors for piston combustion engines
    • F02M2700/331—Charging and scavenging compressors
    • F02M2700/335—Control therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
CH5100657A 1956-10-01 1957-09-27 Procédé de polymérisation d'aldéhydes a,ss-insaturés CH371596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US612926A US2993878A (en) 1956-10-01 1956-10-01 Polymerization of methacrolein

Publications (1)

Publication Number Publication Date
CH371596A true CH371596A (fr) 1963-08-31

Family

ID=24455160

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5100657A CH371596A (fr) 1956-10-01 1957-09-27 Procédé de polymérisation d'aldéhydes a,ss-insaturés

Country Status (8)

Country Link
US (1) US2993878A (fr)
BE (1) BE561137A (fr)
CH (1) CH371596A (fr)
DE (1) DE1040244B (fr)
FR (1) FR1182595A (fr)
GB (1) GB829601A (fr)
LU (1) LU35479A1 (fr)
NL (2) NL220985A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99604C (fr) * 1955-03-23
NL120503C (fr) * 1958-07-03
DE1071339B (de) * 1959-06-05 1959-12-17 Deutsche Gold- und Silber Schei deanstalt vormals Roessler Frankfurt/M Verfahren zur Herstellung von Polymen säten oder Mischpolymerisaten des Aero lems
US3118860A (en) * 1959-11-09 1964-01-21 Du Pont Polymethacrolein derivatives
US3167529A (en) * 1959-12-14 1965-01-26 Shell Oil Co Process for preparing high molecular weight polymers of unsaturated aldehydes and resulting products
DE1199979B (de) * 1960-11-25 1965-09-02 Dunlop Gummi Cie Ag Deutsche Verfahren zur Herstellung von vernetzten Formkoerpern aus pulverfoermigem Polyacrolein
US3248355A (en) * 1962-02-26 1966-04-26 Union Carbide Corp Solid polyacrolein-bisulfite adducts and process for the production thereof
US3322725A (en) * 1962-08-07 1967-05-30 Shell Oil Co Process for preparing polymers having a high percent of free carbonyl and resulting products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212894A (en) * 1937-11-08 1940-08-27 Shell Dev Polymerization of unsaturated aldehydes
US2485239A (en) * 1945-03-06 1949-10-18 Du Pont Polymers containing recurring aldehyde groups and derivatives thereof and process for preparing same
US2569932A (en) * 1945-11-21 1951-10-02 Du Pont Cross-linked hydrolyzed interpolymer of vinyl acetate and allylidene diacetate and process
US2657192A (en) * 1951-01-25 1953-10-27 Du Pont Polymerization of acrolein

Also Published As

Publication number Publication date
US2993878A (en) 1961-07-25
NL220985A (fr)
GB829601A (en) 1960-03-02
NL107667C (fr)
BE561137A (fr)
LU35479A1 (fr)
DE1040244B (de) 1958-10-02
FR1182595A (fr) 1959-06-26

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