BE516071A - - Google Patents

Info

Publication number
BE516071A
BE516071A BE516071DA BE516071A BE 516071 A BE516071 A BE 516071A BE 516071D A BE516071D A BE 516071DA BE 516071 A BE516071 A BE 516071A
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 BE516071A publication Critical patent/BE516071A/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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/24—Pyrrolidones or piperidones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE516071D 1951-12-07 BE516071A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260558A US2638463A (en) 1951-12-07 1951-12-07 Polymers from pyrrolidone

Publications (1)

Publication Number Publication Date
BE516071A true BE516071A (en:Method)

Family

ID=22989648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516071D BE516071A (en:Method) 1951-12-07

Country Status (7)

Country Link
US (1) US2638463A (en:Method)
BE (1) BE516071A (en:Method)
CH (1) CH319953A (en:Method)
DE (1) DE1002127B (en:Method)
FR (1) FR1067508A (en:Method)
GB (1) GB731294A (en:Method)
NL (1) NL84511C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938017A (en) * 1956-10-26 1960-05-24 Gen Aniline & Film Corp Insoluble polymers of vinyl pyrrolidone and process for producing same

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734043A (en) * 1956-02-07 Solutions of polypyrrolidone
US2734004A (en) * 1952-08-25 1956-02-07 Water soluble n-methylol polypyrroli-
US2711398A (en) * 1953-02-24 1955-06-21 Arnold Hoffman & Co Inc Anhydrous formic acid solutions of polypyrrolidone
US2809958A (en) * 1953-02-24 1957-10-15 Gen Aniline & Film Corp Polymerization procedures for 2-pyrrolidone
US2891038A (en) * 1953-09-01 1959-06-16 Gen Aniline & Film Corp Polymerization procedures
US2727017A (en) * 1954-03-05 1955-12-13 Olin Mathieson Polymerization of caprolactam
US2894925A (en) * 1954-06-24 1959-07-14 B B Chem Co Polyethylene containing adhesive
US2958677A (en) * 1955-05-10 1960-11-01 Phillips Petroleum Co Purification of polymers of the polyamide type
GB863859A (en) * 1956-07-23 1961-03-29 Monsanto Chemicals Polymerisation of lactams
CA607225A (en) * 1956-12-13 1960-10-18 H. Mottus Edward Polycaprolactam and preparation thereof
DE1183680B (de) * 1957-01-18 1964-12-17 Basf Ag Verfahren zur Herstellung von Polymerisationsprodukten aus Lactamen mit sechs und mehr Ringgliedern
DE1109879B (de) * 1957-11-08 1961-06-29 Minnesota Mining & Mfg Verfahren zum Stabilisieren von Polypyrrolidon
US3052654A (en) * 1957-11-08 1962-09-04 Minnesota Mining & Mfg Stabilized polypyrrolidone
US3017393A (en) * 1958-01-27 1962-01-16 Minnesota Mining & Mfg Stabilization of polymers of pyrrolidone
US3075953A (en) * 1958-01-27 1963-01-29 Minnesota Mining & Mfg Catalytic polymerization of pyrrolidone
US3072615A (en) * 1958-02-03 1963-01-08 Minnesota Mining & Mfg Polypyrrolidone stabilization
US2973343A (en) * 1958-03-03 1961-02-28 Minnesota Mining & Mfg Pyrrolidone polymerization
US3009893A (en) * 1958-03-26 1961-11-21 Minnesota Mining & Mfg Extrudable polypyrrolidone compositions and process of extruding same
DE1202487B (de) * 1958-03-26 1965-10-07 Minnesota Mining & Mfg Aus der Schmelze verpressbare Polyamidform-massen aus Polypyrrolidon
US3040004A (en) * 1958-04-04 1962-06-19 Gen Aniline & Film Corp N-iminopyrrolidones and polymers therefrom
DE1197227B (de) * 1958-04-09 1965-07-22 Minnesota Mining & Mfg Verfahren zur Herstellung von Polypyrrolidon mit verbesserter Waermestabilitaet
NL301970A (en:Method) * 1958-04-16
BE582868A (en:Method) * 1958-09-25
US3042647A (en) * 1959-04-09 1962-07-03 Monsanto Chemicals Composition consisting of polypyrrolidone and a chlorinated phenol and process for preparing same
US3033813A (en) * 1959-06-22 1962-05-08 Gen Aniline & Film Corp Mixtures of acrylonitrile polymers with polypyrrolidone and fiber made from same
US3076774A (en) * 1959-09-21 1963-02-05 Monsanto Chemicals Solution of polypyrrolidone in superheated water
US3097181A (en) * 1959-11-24 1963-07-09 Gen Aniline & Film Corp Composition comprising polypyrrolidone and another polyamide
NL266091A (en:Method) * 1960-06-22 1900-01-01
US3185677A (en) * 1960-07-08 1965-05-25 Minnesota Mining & Mfg Sulfonyl azetidinone compounds
DE1143814B (de) * 1961-01-11 1963-02-21 Minnesota Mining & Mfg Verfahren zur Reinigung von 2-Pyrrolidon
US3890280A (en) * 1969-04-07 1975-06-17 Chevron Res Polymerization of 2-pyrrolidone with alkali metal bicarbonate as catalyst
DE2230732C3 (de) * 1972-06-23 1982-03-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamiden durch die Polymerisation von Lactamen und Katalysatorlösungen hierfür
US4125523A (en) * 1975-06-11 1978-11-14 Chevron Research Company Catalyst for polymerization of 2-pyrrolidone
US4075182A (en) * 1975-08-25 1978-02-21 Chevron Research Company Process for the preparation of a catalyst containing pyrrolidone composition
US4098774A (en) * 1976-05-19 1978-07-04 Chevron Research Company Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone
US4174366A (en) * 1977-03-28 1979-11-13 Chevron Research Company Method of making reinforced concrete
US4269665A (en) * 1979-05-17 1981-05-26 Barnes Carl E Drying quaternary ammonium compounds
US4217442A (en) * 1978-04-24 1980-08-12 Barnes Arthur C Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and certain quaternary ammonium salts
US4268660A (en) * 1979-10-15 1981-05-19 Barnes Carl E Accelerated polymerization of 2-pyrrolidone
US4247683A (en) * 1979-10-15 1981-01-27 Barnes Carl E Polymerization of 2-pyrrolidone with quaternary ammonium accelerator by recovering and reusing same
US4247684A (en) * 1979-10-15 1981-01-27 Barnes Carl E Polymerization of 2-pyrrolidone with cesium or rubidium catalyst
US4281105A (en) * 1979-12-17 1981-07-28 Barnes Carl E Formation of particulate polypyrrolidone
US4247685A (en) * 1980-01-21 1981-01-27 Barnes Carl E Continuous bulk polymerization of 2-pyrrolidone
US5051256A (en) * 1988-02-16 1991-09-24 Barnes Carl E Biocidal complex and dressing formed therefrom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US60801A (en) * 1867-01-01 Improvement in wrenches
US890287A (en) * 1907-09-26 1908-06-09 John H Londick Calipers.
US897257A (en) * 1908-02-19 1908-08-25 Gen Electric Dynamo-electric machine.
US906892A (en) * 1908-06-13 1908-12-15 Rankin D Jones Jr Hinge-joint.
DE747980C (de) * 1939-07-18 1944-10-23 Verfahren zur Herstellung von hydrophilen Superpolyamiden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938017A (en) * 1956-10-26 1960-05-24 Gen Aniline & Film Corp Insoluble polymers of vinyl pyrrolidone and process for producing same

Also Published As

Publication number Publication date
CH319953A (de) 1957-03-15
GB731294A (en) 1955-06-08
NL84511C (en:Method)
DE1002127B (de) 1957-02-07
FR1067508A (fr) 1954-06-16
US2638463A (en) 1953-05-12

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