FR1067508A - Perfectionnements aux polymères - Google Patents

Perfectionnements aux polymères

Info

Publication number
FR1067508A
FR1067508A FR1067508DA FR1067508A FR 1067508 A FR1067508 A FR 1067508A FR 1067508D A FR1067508D A FR 1067508DA FR 1067508 A FR1067508 A FR 1067508A
Authority
FR
France
Prior art keywords
refinements
polymer
polymer refinements
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
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.)
Arnold Hoffman & Co
Original Assignee
Arnold Hoffman & 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 Arnold Hoffman & Co filed Critical Arnold Hoffman & Co
Application granted granted Critical
Publication of FR1067508A publication Critical patent/FR1067508A/fr
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
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/24Pyrrolidones 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)
FR1067508D 1951-12-07 1952-12-08 Perfectionnements aux polymères Expired FR1067508A (fr)

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
FR1067508A true FR1067508A (fr) 1954-06-16

Family

ID=22989648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067508D Expired FR1067508A (fr) 1951-12-07 1952-12-08 Perfectionnements aux polymères

Country Status (7)

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

Families Citing this family (45)

* 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-
US2809958A (en) * 1953-02-24 1957-10-15 Gen Aniline & Film Corp Polymerization procedures for 2-pyrrolidone
US2711398A (en) * 1953-02-24 1955-06-21 Arnold Hoffman & Co Inc Anhydrous formic acid solutions of polypyrrolidone
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
US2938017A (en) * 1956-10-26 1960-05-24 Gen Aniline & Film Corp Insoluble polymers of vinyl pyrrolidone and process for producing same
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
US3052654A (en) * 1957-11-08 1962-09-04 Minnesota Mining & Mfg Stabilized polypyrrolidone
DE1109879B (de) * 1957-11-08 1961-06-29 Minnesota Mining & Mfg Verfahren zum Stabilisieren von Polypyrrolidon
US3075953A (en) * 1958-01-27 1963-01-29 Minnesota Mining & Mfg Catalytic polymerization of pyrrolidone
US3017393A (en) * 1958-01-27 1962-01-16 Minnesota Mining & Mfg Stabilization of polymers 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
DE1202487B (de) * 1958-03-26 1965-10-07 Minnesota Mining & Mfg Aus der Schmelze verpressbare Polyamidform-massen aus Polypyrrolidon
US3009893A (en) * 1958-03-26 1961-11-21 Minnesota Mining & Mfg Extrudable polypyrrolidone compositions and process of extruding same
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
NL301969A (fr) * 1958-04-16
NL243723A (fr) * 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 (fr) * 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

Also Published As

Publication number Publication date
DE1002127B (de) 1957-02-07
US2638463A (en) 1953-05-12
BE516071A (fr)
GB731294A (en) 1955-06-08
CH319953A (de) 1957-03-15
NL84511C (fr)

Similar Documents

Publication Publication Date Title
FR1067508A (fr) Perfectionnements aux polymères
FR1040241A (fr) Perfectionnements aux paliers
FR1205104A (fr) Perfectionnements aux magnétrons
FR1047143A (fr) Perfectionnements aux magnétrons
FR1041068A (fr) Perfectionnements aux mandrins
FR1030500A (fr) Perfectionnements aux coussins
FR1061569A (fr) Perfectionnements aux antennes
FR1059185A (fr) Perfectionnements aux soupapes
FR1041547A (fr) Perfectionnements aux haut-parleurs
FR1045722A (fr) Perfectionnements stylographes
FR1075238A (fr) Perfectionnements aux embrayages
FR1070592A (fr) Perfectionnements aux émulsions
FR1056161A (fr) Perfectionnements aux fenêtres
FR1052709A (fr) Perfectionnements aux lanceurs
FR1036017A (fr) Perfectionnements aux filtres
FR1049976A (fr) Perfectionnements aux magnétrons
AT172077B (de) Schnellselche
FR1037802A (fr) Perfectionnements aux hélices
FR1035133A (fr) Perfectionnements aux boussoles
FR1057066A (fr) Perfectionnements aux lanceurs
FR1032491A (fr) Perfectionnements aux filtres
FR1032944A (fr) Perfectionnements aux filtres
ES25584Y (es) Un oleímetro
FR1074636A (fr) Perfectionnement aux organofluorosilanes
FR1072508A (fr) Perfectionnement aux bis-triorganosilylamines