BE443981A - - Google Patents

Info

Publication number
BE443981A
BE443981A BE443981DA BE443981A BE 443981 A BE443981 A BE 443981A BE 443981D A BE443981D A BE 443981DA BE 443981 A BE443981 A BE 443981A
Authority
BE
Belgium
Prior art keywords
emi
condensation products
reaction
acid
alcohol
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE443981A publication Critical patent/BE443981A/fr

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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71Monoisocyanates or monoisothiocyanates
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91Polymers modified by chemical after-treatment
    • C08G63/914Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE443981D 1940-06-11 BE443981A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE110640X 1940-06-11

Publications (1)

Publication Number Publication Date
BE443981A true BE443981A (de)

Family

ID=5652219

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443981D BE443981A (de) 1940-06-11

Country Status (4)

Country Link
BE (1) BE443981A (de)
CH (1) CH226928A (de)
FR (1) FR880532A (de)
NL (1) NL57722C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072614A (en) * 1960-01-29 1963-01-08 Standard Oil Co Polyurethane compositions

Also Published As

Publication number Publication date
NL57722C (de)
FR880532A (fr) 1943-03-29
CH226928A (de) 1943-05-15

Similar Documents

Publication Publication Date Title
EP0259233B1 (de) Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US2096181A (en) Condensation products
FR2556347A1 (fr) Nouveau compose organophosphore cyclique et son procede de fabrication
BE443981A (de)
FR2465762A1 (fr) Composition polymere thermoplastique apte au faconnage, contenant un acetal cyclique en tant qu'agent de nucleation
US2340268A (en) Esters of nitrohydroxy compounds
BE553841A (de)
JPH0523756B2 (de)
US2462210A (en) Starch esters
US2247422A (en) Resinous condensation products and the production thereof
US1188014A (en) Condensation product and method of preparing same.
BE817388R (fr) Stabilisation de matieres organiques au moyen de derives du pyrazole
US1880420A (en) Acetone soluble formyl esters of cellulose and process of making the same
US1034528A (en) Process of manufacturing diacetyl-paramido-phenol.
US2577477A (en) Tetracyanoethyl benzoguanamine
BE445146A (fr) Procédé de fabrication de produits de polycondensation contenànt des groupes carboxyl
US2675391A (en) Preparation of alkyl isodehydroacetates from alkyl acetoacetates using hci in ethyl sulfuric acid as condensing agent
CH188627A (fr) Mélange à base de matière plastique et procédé pour sa fabrication.
Teeple LONG LEAF PINE OIL.
BE353617A (de)
CH271566A (fr) Procédé de préparation d'un ester fortement polymérisé à structure cristalline.
CH271567A (fr) Procédé de préparation d'un ester fortement polymérisé à structure cristalline.
BE448264A (de)
BE456086A (de)
BE638290A (de)