BE509470A - - Google Patents

Info

Publication number
BE509470A
BE509470A BE509470DA BE509470A BE 509470 A BE509470 A BE 509470A BE 509470D A BE509470D A BE 509470DA BE 509470 A BE509470 A BE 509470A
Authority
BE
Belgium
Application number
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 date
Publication of BE509470A publication Critical patent/BE509470A/xx

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE509470D 1951-02-23 BE509470A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US712053XA 1951-02-23 1951-02-23

Publications (1)

Publication Number Publication Date
BE509470A true BE509470A (xx) 1900-01-01

Family

ID=22099917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509470D BE509470A (xx) 1951-02-23

Country Status (4)

Country Link
BE (1) BE509470A (xx)
FR (1) FR1056077A (xx)
GB (1) GB712053A (xx)
LU (1) LU30999A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001973A (en) * 1953-05-23 1961-09-26 Bayer Ag Production of cross-linked plastics

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886555A (en) * 1955-07-26 1959-05-12 Bayer Ag New composition of matter and process for producing same
BE550626A (xx) * 1955-09-01
US3004933A (en) * 1955-10-22 1961-10-17 Bayer Ag Production of polyurethane plastics using schiff's base catalysts
US3050475A (en) * 1955-10-22 1962-08-21 Bayer Ag Production of polyurethane plastics using schiff's base catalysts
GB839186A (en) * 1955-12-01 1960-06-29 Ici Ltd Improvements in or relating to the manufacture of polymeric materials
DE1022376B (de) * 1956-07-21 1958-01-09 Bayer Ag Verfahren zur Herstellung elastischer hochmolekularer Kunststoffe
US2981637A (en) * 1957-04-02 1961-04-25 Spencer David Patrick Coating of fabrics
NL109126C (xx) * 1957-05-23
US2964422A (en) * 1958-02-28 1960-12-13 Johnson & Johnson Pressure sensitive adhesive sheet and method of manufacture
US3098755A (en) * 1959-06-29 1963-07-23 Int Latex Corp Coated rubber articles and method of producing same
BE624376A (xx) * 1961-10-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001973A (en) * 1953-05-23 1961-09-26 Bayer Ag Production of cross-linked plastics

Also Published As

Publication number Publication date
LU30999A1 (xx)
GB712053A (en) 1954-07-14
FR1056077A (fr) 1954-02-24

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