GB870775A - Polyaldehydes and their production - Google Patents

Polyaldehydes and their production

Info

Publication number
GB870775A
GB870775A GB2766859A GB2766859A GB870775A GB 870775 A GB870775 A GB 870775A GB 2766859 A GB2766859 A GB 2766859A GB 2766859 A GB2766859 A GB 2766859A GB 870775 A GB870775 A GB 870775A
Authority
GB
United Kingdom
Prior art keywords
butoxide
lithium
sec
potassium
aldehyde
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
GB2766859A
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
Publication of GB870775A publication Critical patent/GB870775A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/14Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/12Polymerisation of acetaldehyde or cyclic oligomers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB2766859A 1958-08-18 1959-08-13 Polyaldehydes and their production Expired GB870775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75541558A 1958-08-18 1958-08-18

Publications (1)

Publication Number Publication Date
GB870775A true GB870775A (en) 1961-06-21

Family

ID=25039050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2766859A Expired GB870775A (en) 1958-08-18 1959-08-13 Polyaldehydes and their production

Country Status (6)

Country Link
BE (1) BE580553A (de)
CH (1) CH411353A (de)
DE (1) DE1144921B (de)
FR (1) FR1235730A (de)
GB (1) GB870775A (de)
NL (1) NL241792A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250746A (en) * 1961-07-13 1966-05-10 Charbonnages De France Method of polymerization of acetaldehyde and formaldehyde in solution
US3284412A (en) * 1963-01-21 1966-11-08 Faidan Hojin Nihon Kagaku Seni Method of the preparation of stable aldehyde polymers
US3305530A (en) * 1962-06-12 1967-02-21 Ici Ltd Aldehyde polymerisation process
US3350359A (en) * 1962-06-04 1967-10-31 Nippon Synthetic Chem Ind Polymerization of aldehydes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197625B (de) * 1961-04-27 1965-07-29 Montedison Spa Verfahren zur Herstellung von hochmolekularen linearen Copolymerisaten von Aldehyden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE734592C (de) * 1936-10-29 1943-04-20 Ig Farbenindustrie Ag Verfahren zur Herstellung von harzartigen hydroxylhaltigen Kondensationsprodukten
NL74960C (de) * 1950-06-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250746A (en) * 1961-07-13 1966-05-10 Charbonnages De France Method of polymerization of acetaldehyde and formaldehyde in solution
US3350359A (en) * 1962-06-04 1967-10-31 Nippon Synthetic Chem Ind Polymerization of aldehydes
US3305530A (en) * 1962-06-12 1967-02-21 Ici Ltd Aldehyde polymerisation process
US3305531A (en) * 1962-06-12 1967-02-21 Ici Ltd Process for the production of polyaldehydes
US3284412A (en) * 1963-01-21 1966-11-08 Faidan Hojin Nihon Kagaku Seni Method of the preparation of stable aldehyde polymers

Also Published As

Publication number Publication date
FR1235730A (fr) 1960-07-08
CH411353A (de) 1966-04-15
DE1144921B (de) 1963-03-07
NL241792A (de)
BE580553A (de)

Similar Documents

Publication Publication Date Title
Semmelhack et al. Spiro [4.4] nonatetraene and spiro [4.4] nona-1, 3, 7-triene. Synthesis and properties. Effects of spiroconjugation
Stapp Boric acid catalyzed Tishchenko reactions
GB870775A (en) Polyaldehydes and their production
US3360584A (en) Process for the co-production of isoprene and oxygenated compounds from isopentane hydroperoxide
GB869110A (en) Improvements in or relating to the removal of metallic catalyst residues from hydrocarbon polymers
GB834937A (en) Improvements in or relating to the preparation of polyvinyl chloride
GB1426260A (en) Process for the production of aldehydes from olefinic compounds
Chai et al. Macrolactonization-transannular aldol condensation approach to the taxane AB ring system
Atkinson et al. Synthesis of aryl and heterocyclic acetylenes via copper acetylides
US2485100A (en) Lactonization of 2, 4-polyhalogenoalkanoic esters
US3725438A (en) Production of cyclic acetals
US2502431A (en) Process for the production of diene hydrocarbons
US3082216A (en) Production of 4, 4-disubstituted 5-alkylidene-1, 3-dioxolane-2-ones
US3671550A (en) HEXAHYDRO-3,3,6,6-TETRA ALKYLFURO(3,2-b)FURAN-2,5-DIOL
US2840608A (en) Preparation of 4-ketooctanedioic acids by hydrogenating certain dilactones with a palladium catalyst
US2840609A (en) Hydrogenation process for preparing 1, 8-octanedioic acids from certain dilactones with a platinum catalyst
US3085999A (en) Metal oxide promoter for alkali metal alkyl-transition metal halide catalyst
GB1209321A (en) Process for the production of epoxides
US2892844A (en) The gamma-monolactone of 4, 8-dihydroxyoctanoic acid, its preparation and use
US2592301A (en) Polymeric 1, 4-dicyano-2-butene
US2124851A (en) Halogen-substituted alcohols and a process of preparing them
US3168534A (en) Hydroxylation products of dihydropyran derivatives and their hydrogenation to tetrahydroxy alkanes
Huerta et al. Naphthalene-catalysed lithiation of 2-(chlorophenyl)-1, 3-dioxolanes: Generation of formyl-and acetyl-phenyllithium equivalents [1]
US3564017A (en) Bicyclic furodioxoles
Shinokubo et al. Highly diastereoselective addition of silyldihalomethyllithiums to chiral alkyl esters