FR1131939A - Polymères de formaldéhyde estérifiés et leur procédé de préparation - Google Patents

Polymères de formaldéhyde estérifiés et leur procédé de préparation

Info

Publication number
FR1131939A
FR1131939A FR1131939DA FR1131939A FR 1131939 A FR1131939 A FR 1131939A FR 1131939D A FR1131939D A FR 1131939DA FR 1131939 A FR1131939 A FR 1131939A
Authority
FR
France
Prior art keywords
esterified
preparation
formaldehyde polymers
formaldehyde
polymers
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
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1131939A publication Critical patent/FR1131939A/fr
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
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/32—Chemical modification by after-treatment by esterification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S74/00—Machine element or mechanism
    • Y10S74/10—Polymer digest - plastic gears
FR1131939D 1954-04-16 1955-04-15 Polymères de formaldéhyde estérifiés et leur procédé de préparation Expired FR1131939A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US423855A US2848437A (en) 1954-04-16 1954-04-16 Metalorganic compounds as initiators for the polymerization of formaldehyde
US42384454 US2734889A (en) 1954-04-16 1954-04-16 Process for the polymerization of form-
US44370354A 1954-07-15 1954-07-15
US44370254A 1954-07-15 1954-07-15

Publications (1)

Publication Number Publication Date
FR1131939A true FR1131939A (fr) 1957-03-01

Family

ID=27503718

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1131937D Expired FR1131937A (fr) 1954-04-16 1955-04-14 Procédé pour la polymérisation du formaldéhyde utilisant comme initiateurs des métaux carbonyles
FR1131940D Expired FR1131940A (fr) 1954-04-16 1955-04-15 Procédé de polymérisation du formaldéhyde et produits obtenus par ce procédé
FR1131939D Expired FR1131939A (fr) 1954-04-16 1955-04-15 Polymères de formaldéhyde estérifiés et leur procédé de préparation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR1131937D Expired FR1131937A (fr) 1954-04-16 1955-04-14 Procédé pour la polymérisation du formaldéhyde utilisant comme initiateurs des métaux carbonyles
FR1131940D Expired FR1131940A (fr) 1954-04-16 1955-04-15 Procédé de polymérisation du formaldéhyde et produits obtenus par ce procédé

Country Status (7)

Country Link
US (2) US2848437A (fr)
BE (3) BE557795A (fr)
CH (1) CH410415A (fr)
DE (3) DE1181910B (fr)
FR (3) FR1131937A (fr)
GB (3) GB766524A (fr)
NL (1) NL196512A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091750B (de) * 1958-06-14 1960-10-27 Basf Ag Verfahren zum Modifizieren der Endgruppen hochpolymerer Formaldehyde
DE1098713B (de) * 1959-04-09 1961-02-02 Basf Ag Verfahren zum Stabilisieren von hochmolekularem acetyliertem Polyformaldehyd
DE1137214B (de) * 1958-12-19 1962-09-27 Basf Ag Verfahren zur Herstellung von thermostabilen Polyoxymethylenen
DE1138937B (de) * 1959-02-21 1962-10-31 Basf Ag Verfahren zum Stabilisieren von hochmolekularem Polyformaldehyd
DE1139643B (de) * 1959-01-16 1962-11-15 Bayer Ag Verfahren zum Acylieren von Polyoxymethylenen
DE1145356B (de) * 1959-03-11 1963-03-14 Bayer Ag Verfahren zum Stabilisieren von Polyoxymethylenen
DE1153899B (de) * 1959-06-04 1963-09-05 Bayer Ag Stabilisieren von Massen, die acylierte und/oder alkylierte hoch-molekulare Polyoxymethylene enthalten
DE1153896B (de) * 1959-06-04 1963-09-05 Bayer Ag Verwendung von organischen Stickstoffverbindungen zum Stabilisieren von acylierten und/oder alkylierten hochmolekularen Polyoxymethylenen
DE1158708B (de) * 1960-06-14 1963-12-05 Saint Gobain Verfahren zum Stabilisieren von Polyoxymethylenen
DE1180938B (de) * 1960-04-21 1964-11-05 Charbonnages De France Verfahren zum Stabilisieren von Polyacetaldehyden
DE1230220B (de) * 1959-01-06 1966-12-08 Du Pont Verfahren zur Herstellung von hochmolekularen Polyoxymethylenaethern
EP2486064A1 (fr) * 2009-10-09 2012-08-15 Roquette Freres Procede de preparation de derives acetyles de matiere amylacee

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL196512A (fr) * 1954-04-16
US2998409A (en) * 1954-04-16 1961-08-29 Du Pont Polyoxymethylene carboxylates of improved thermal stability
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers
GB793673A (en) * 1955-07-13 1958-04-23 Du Pont Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde
NL125081C (fr) * 1957-02-23
BE571016A (fr) * 1957-09-06 1900-01-01
US3053809A (en) * 1958-04-15 1962-09-11 Celanese Corp Phosphine-metal compound catalyst
DE1139110B (de) * 1958-04-16 1962-11-08 Basf Ag Verfahren zum Reinigen von Formaldehyd
DE1089171B (de) * 1958-05-31 1960-09-15 Degussa Verfahren zur Herstellung von Eupolyoxymethylenen durch katalytische Polymerisation monomeren Formaldehyds
NL111018C (fr) * 1958-06-03
FR1214169A (fr) * 1958-07-23 1960-04-07 Houilleres Bassin Du Nord Nouveau procédé pour la préparation de polyformaldéhydes
DE1143191B (de) * 1958-08-16 1963-02-07 Basf Ag Verfahren zum Reinigen von Formaldehyd
US3001966A (en) * 1958-08-18 1961-09-26 Du Pont Thermally-stabilized polyacetaldehyde elastomers, process for their preparation and mixtures of same with polycarbonamides
US2964500A (en) * 1958-09-29 1960-12-13 Du Pont Preparation of formaldehyde polymers with improved thermal stability
US3126359A (en) * 1958-12-02 1964-03-24 Process for the polymerization of
DE1110863B (de) * 1958-12-13 1961-07-13 Glanzstoff Ag Verfahren zur Polymerisation von Formaldehyd mittels metallorganischer Katalysatoren
NL123945C (fr) * 1959-01-07
BE588018A (fr) * 1959-02-28
US3125551A (en) * 1959-03-09 1964-03-17 xlesterifying p polyoxymethylene glycol toth
US3046251A (en) * 1959-03-11 1962-07-24 Bayer Ag Process for the acylation of polyoxymethylenes
DE1180519B (de) * 1959-04-18 1964-10-29 Degussa Verfahren zur Herstellung von Eupolyoxymethylenen
DE1132722B (de) * 1959-06-12 1962-07-05 Degussa Verfahren zur Herstellung von Eupolyoxymethylenen
NL254683A (fr) * 1959-08-17
NL255271A (fr) * 1959-08-26
BE598298A (fr) * 1959-10-06 1900-01-01
US3183210A (en) * 1959-11-06 1965-05-11 Zh Nihon Kagaku Seni Kenkyusho Polymerization of aldehyde by organometallic compound
NL257300A (fr) * 1959-11-06
BE603786A (fr) * 1959-11-09
NL257861A (fr) * 1959-11-24
NL259454A (fr) * 1959-12-28
US3133896A (en) * 1960-01-11 1964-05-19 Celanese Corp Oxymethylene polymers stabilized with cycloaliphatic amines and salts thereof
US3135718A (en) * 1960-04-19 1964-06-02 Bayer Ag Polymerization of formaldehyde
DE1248938B (de) * 1960-04-26 1967-08-31 Asahi Kasei Kogyo Kabushiki Kaisha, Kita-Ku, Osaka (Japan) Verfahren zur Herstellung kristalliner Acetaldehydpolymerisate
NL265384A (fr) * 1960-05-31
BE606014A (fr) * 1960-07-16
NL269255A (fr) * 1960-09-17
NL269640A (fr) * 1960-09-29
US3102106A (en) * 1960-12-08 1963-08-27 Du Pont Stabilized polyoxymethylenes
NL260727A (fr) * 1961-02-01
US3194789A (en) * 1961-02-06 1965-07-13 Kanegafuchi Spinning Co Ltd Polymerization of formaldehyde
US3054775A (en) * 1961-02-24 1962-09-18 American Cyanamid Co Polymerization of formaldehyde by nickel-phosphine complexes
US3111503A (en) * 1961-04-06 1963-11-19 Du Pont Metal chelates as initiators for the polymerization of formaldehyde
NL127335C (fr) * 1961-04-13
NL277628A (fr) * 1961-05-12
DE1299881B (de) * 1961-06-08 1969-07-24 Chemirad Corp Verfahren zur Herstellung von stickstoffhaltigen Copolymerisaten
US3166532A (en) * 1961-06-14 1965-01-19 Du Pont Process for polymerizing an aromatic dialdehyde
BE620131A (fr) * 1961-07-13
US3265665A (en) * 1961-09-01 1966-08-09 Gulf Oil Corp Novel copolymers of organic isocyanates and aldehydes
BE612394A (fr) * 1961-10-14 1962-05-02 Showa Denko Kk Polymérisation de formaldéhyde.
BE624171A (fr) * 1961-10-30
DE1153904B (de) * 1961-12-20 1963-09-05 Basf Ag Initiatoren fuer die Polymerisation von Formaldehyd
US3208975A (en) * 1961-12-22 1965-09-28 Hercules Powder Co Ltd Process for the polymerization of aldehydes using a chelated organoaluminum catalyst
BE626769A (fr) * 1962-01-05
BE628412A (fr) * 1962-02-14
BE629409A (fr) * 1962-03-10
BE632214A (fr) * 1962-05-11
GB970031A (en) * 1962-06-04 1964-09-16 Nippon Synthetic Chem Ind Polymerization of aldehydes
BE633587A (fr) * 1962-06-13
US3267076A (en) * 1962-07-03 1966-08-16 Ube Industries Process for the polymerization of formaldehyde
BE635478A (fr) * 1962-07-27
BE638529A (fr) * 1962-10-13
GB997337A (en) * 1962-10-13 1965-07-07 Toyo Rayon Co Ltd A process to improve thermal stability of polyoxymethylene
NL299145A (fr) * 1962-10-13
NL299150A (fr) * 1962-10-13
NL299151A (fr) * 1962-10-13
NL302116A (fr) * 1962-12-29
NL301909A (fr) * 1963-01-03
DE1301542B (de) * 1963-01-29 1969-08-21 Ube Industries Verfahren zur Herstellung von Copolymerisaten des Formaldehyds
DE1301545B (de) * 1963-06-14 1969-08-21 Toyo Rayon Co Ltd Verfahren zum Stabilisieren von makromolekularen Polyoxymethylenen
DE1244406B (de) * 1963-07-08 1967-07-13 Asahi Chemical Ind Verfahren zur Herstellung von Polyoxymethylenen
DE1215366B (de) * 1963-07-15 1966-04-28 Bayer Ag Verfahren zur Herstellung von hochmolekularen acetylierten Polyoxymethylenen
NL129037C (fr) * 1963-07-29
GB1052465A (fr) * 1963-10-12
DE1236779B (de) * 1963-10-18 1967-03-16 Huels Chemische Werke Ag Verfahren zur Herstellung hochmolekularer Polyoxymethylene
US3384621A (en) * 1964-02-11 1968-05-21 Denki Kagaku Kogyo Kk Method for preparing polyoxymethylene of improved thermal stability
US3347830A (en) * 1964-07-30 1967-10-17 Grace W R & Co Process of polymerizing formaldehyde
DE1240284B (de) * 1965-01-16 1967-05-11 Leuna Werke Veb Verfahren zum Reinigen von hochmolekularen Polyoxymethylenestern oder -aethern
NL6507599A (fr) * 1965-06-15 1966-12-16
US3459709A (en) * 1965-07-02 1969-08-05 Sir Soc Italiana Resine Spa Method of stabilizing polyoxymethylenes
US3470135A (en) * 1965-07-08 1969-09-30 Asahi Chemical Ind Process for the preparation of polyacetal resin
US3553090A (en) * 1966-05-21 1971-01-05 Japan Atomic Energy Res Inst Method for the stabilizing of polyoxy-methylene using high energy radiation and acetic anhydride
NL6703805A (fr) * 1967-03-14 1968-09-16
US3687981A (en) * 1968-01-17 1972-08-29 Du Pont Process for making a dioxane
DE3066423D1 (en) * 1979-11-06 1984-03-08 Ube Industries Process for polymerizing formaldehyde
US4355153A (en) * 1980-11-19 1982-10-19 Societa' Italiana Resine S.I.R. S.P.A. Process for the polymerization of formaldehyde
US4740637A (en) * 1984-07-26 1988-04-26 Fmc Corporation Process for hydroxymethylation
CA1284665C (fr) * 1984-07-26 1991-06-04 Eric George Delmar Methode d'hydroxymethylation
US5852208A (en) * 1996-08-30 1998-12-22 Dixie Chemical Company, Inc. Method of producing compounds containing acyloxyalkoxy groups from alcohols

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162616A (en) * 1934-12-22 1939-06-13 Chemische Forschungs Gmbh Process for the manufacture of artificial resins
US2178523A (en) * 1936-10-28 1939-10-31 Ig Farbenindustrie Ag Production of high molecular hydroxylated condensation products from crotonaldehyde
US2296249A (en) * 1940-08-26 1942-09-22 Du Pont Polymers of formaldehyde
US2519550A (en) * 1948-11-08 1950-08-22 Du Pont Formaldehyde polymers
US2551365A (en) * 1949-03-31 1951-05-01 Du Pont Polymerization of formaldehyde to paraformaldehyde with alkaline catalyst
NL196512A (fr) * 1954-04-16

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091750B (de) * 1958-06-14 1960-10-27 Basf Ag Verfahren zum Modifizieren der Endgruppen hochpolymerer Formaldehyde
DE1137214B (de) * 1958-12-19 1962-09-27 Basf Ag Verfahren zur Herstellung von thermostabilen Polyoxymethylenen
DE1230220B (de) * 1959-01-06 1966-12-08 Du Pont Verfahren zur Herstellung von hochmolekularen Polyoxymethylenaethern
DE1139643B (de) * 1959-01-16 1962-11-15 Bayer Ag Verfahren zum Acylieren von Polyoxymethylenen
DE1138937B (de) * 1959-02-21 1962-10-31 Basf Ag Verfahren zum Stabilisieren von hochmolekularem Polyformaldehyd
DE1145356B (de) * 1959-03-11 1963-03-14 Bayer Ag Verfahren zum Stabilisieren von Polyoxymethylenen
DE1098713B (de) * 1959-04-09 1961-02-02 Basf Ag Verfahren zum Stabilisieren von hochmolekularem acetyliertem Polyformaldehyd
DE1153899B (de) * 1959-06-04 1963-09-05 Bayer Ag Stabilisieren von Massen, die acylierte und/oder alkylierte hoch-molekulare Polyoxymethylene enthalten
DE1153896B (de) * 1959-06-04 1963-09-05 Bayer Ag Verwendung von organischen Stickstoffverbindungen zum Stabilisieren von acylierten und/oder alkylierten hochmolekularen Polyoxymethylenen
DE1180938B (de) * 1960-04-21 1964-11-05 Charbonnages De France Verfahren zum Stabilisieren von Polyacetaldehyden
DE1158708B (de) * 1960-06-14 1963-12-05 Saint Gobain Verfahren zum Stabilisieren von Polyoxymethylenen
EP2486064A1 (fr) * 2009-10-09 2012-08-15 Roquette Freres Procede de preparation de derives acetyles de matiere amylacee
EP2486064B1 (fr) * 2009-10-09 2022-05-25 Roquette Frères Procede de preparation de derives acetyles de matiere amylacee

Also Published As

Publication number Publication date
GB766629A (en) 1957-01-23
NL196512A (fr)
DE962116C (de) 1957-04-18
BE557796A (fr) 1957-06-15
BE557795A (fr) 1957-06-15
GB770717A (en) 1957-03-20
FR1131937A (fr) 1957-03-01
CH410415A (fr) 1966-03-31
DE1223551B (de) 1966-08-25
FR1131940A (fr) 1957-03-01
US2848437A (en) 1958-08-19
GB766524A (en) 1957-01-23
BE557794A (fr) 1957-06-15
DE1181910B (de) 1964-11-19
US2734889A (en) 1956-02-14

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