BE551476A - - Google Patents

Info

Publication number
BE551476A
BE551476A BE551476DA BE551476A BE 551476 A BE551476 A BE 551476A BE 551476D A BE551476D A BE 551476DA BE 551476 A BE551476 A BE 551476A
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 of BE551476A publication Critical patent/BE551476A/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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C08G69/06—Solid state polycondensation
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BE551476D 1955-10-08 BE551476A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH798659X 1955-10-08

Publications (1)

Publication Number Publication Date
BE551476A true BE551476A (xx)

Family

ID=4537483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551476D BE551476A (xx) 1955-10-08

Country Status (7)

Country Link
US (1) US2993879A (xx)
BE (1) BE551476A (xx)
CH (1) CH359286A (xx)
DE (1) DE1210183B (xx)
FR (1) FR1165413A (xx)
GB (1) GB798659A (xx)
NL (2) NL202089A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252288A (xx) * 1959-06-16
GB1044128A (en) * 1964-06-03 1966-09-28 British Nylon Spinners Ltd Polyamides and a process and apparatus for their production
US3480596A (en) * 1967-03-09 1969-11-25 Fiber Industries Inc Process of forming polymeric material of increased relative viscosity
DE4027063C2 (de) * 1990-08-27 1994-02-03 Inventa Ag Verfahren zur Herstellung von besonders hochmolekularen Polyamidfasern sowie nach diesem Verfahren herstellbare Polyamidfasern
US6881372B2 (en) * 2002-08-20 2005-04-19 Boston Scientific Scimed, Inc. Solid state polymerized medical services
DE102007040683A1 (de) 2007-08-29 2009-03-05 Evonik Degussa Gmbh Umhüllte Rohrleitung
ES2410029T3 (es) 2007-10-17 2013-06-28 Invista Technologies S.A R.L. Preparación de filamentos de poliamida de muy alto peso molecular
DE102008044224A1 (de) 2008-12-01 2010-06-02 Evonik Degussa Gmbh Verwendung einer Zusammensetzung für den Kontakt mit überkritischen Medien
DE102009001001A1 (de) 2009-02-19 2010-09-02 Evonik Degussa Gmbh Verwendung eines Leitungsrohrs zur Herstellung einer im Wasser verlegten Rohrleitung
DE102011007104A1 (de) 2011-04-11 2012-10-11 Evonik Degussa Gmbh Mit Polyamid umhüllte Stahlkonstruktionsrohre für Offshore-Bauwerke
EP3741790A1 (de) * 2019-05-20 2020-11-25 Evonik Operations GmbH Polyamide mit cyclischen terpenoiden substrukturen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7283C (de) * F. GOSEBRINK, Ingenieur, in Werther bei Bielefeld Sich selbst regulirender Hebereinlauf für rückenschlächtige Wasserräder
US2172374A (en) * 1937-11-09 1939-09-12 Du Pont Polymerization process
US2244192A (en) * 1939-09-08 1941-06-03 Du Pont Preparation of polyamides
BE456355A (xx) * 1939-10-07
FR982431A (fr) * 1943-06-21 1951-06-11 Rhodiaceta Procédé pour préparer des superpolyamides à l'état de poudres fimes,
BE455252A (xx) * 1943-07-02
US2557808A (en) * 1946-06-26 1951-06-19 Du Pont Method for increasing the melt viscosity of synthetic linear polyamides
US2510777A (en) * 1946-12-30 1950-06-06 Du Pont Polyamide treated with a hypophosphorous acid compound
NL68139C (xx) * 1947-08-06
FR1053768A (fr) * 1949-08-20 1954-02-04 Inventa A G Fu R Forschung Und Procédé d'élimination de lactame monomère des copeaux de polyamide
FR1043549A (fr) * 1951-01-23 1953-11-10 Onderzoekings Inst Res Procédé pour la fabrication de produits en partant de polyamides, et produits obtenus par ce procédé

Also Published As

Publication number Publication date
GB798659A (en) 1958-07-23
DE1210183B (de) 1966-02-03
NL202089A (xx)
NL110071C (xx)
FR1165413A (fr) 1958-10-24
US2993879A (en) 1961-07-25
CH359286A (de) 1961-12-31

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