GB762592A - Improvements in or relating to compositions of solid polymers of ethylene - Google Patents

Improvements in or relating to compositions of solid polymers of ethylene

Info

Publication number
GB762592A
GB762592A GB35465/53A GB3546553A GB762592A GB 762592 A GB762592 A GB 762592A GB 35465/53 A GB35465/53 A GB 35465/53A GB 3546553 A GB3546553 A GB 3546553A GB 762592 A GB762592 A GB 762592A
Authority
GB
United Kingdom
Prior art keywords
vessel
ethylene
polyethylene
reaction vessels
separate reaction
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
GB35465/53A
Other languages
English (en)
Inventor
William George Oakes
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority to NL91643D priority Critical patent/NL91643C/xx
Priority to BE551931D priority patent/BE551931A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB35465/53A priority patent/GB762592A/en
Priority to US475287A priority patent/US2868762A/en
Priority to DEI9511A priority patent/DE1026954B/de
Publication of GB762592A publication Critical patent/GB762592A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB35465/53A 1953-12-21 1953-12-21 Improvements in or relating to compositions of solid polymers of ethylene Expired GB762592A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL91643D NL91643C (en, 2012) 1953-12-21
BE551931D BE551931A (en, 2012) 1953-12-21
GB35465/53A GB762592A (en) 1953-12-21 1953-12-21 Improvements in or relating to compositions of solid polymers of ethylene
US475287A US2868762A (en) 1953-12-21 1954-12-14 Mixtures of polyethylenes having different melt viscosities and process of preparing same
DEI9511A DE1026954B (de) 1953-12-21 1954-12-16 Homogene, feste Polyaethylenmasse zum Herstellen von Filmen und anderen Gegenstaenden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35465/53A GB762592A (en) 1953-12-21 1953-12-21 Improvements in or relating to compositions of solid polymers of ethylene

Publications (1)

Publication Number Publication Date
GB762592A true GB762592A (en) 1956-11-28

Family

ID=10378025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35465/53A Expired GB762592A (en) 1953-12-21 1953-12-21 Improvements in or relating to compositions of solid polymers of ethylene

Country Status (5)

Country Link
US (1) US2868762A (en, 2012)
BE (1) BE551931A (en, 2012)
DE (1) DE1026954B (en, 2012)
GB (1) GB762592A (en, 2012)
NL (1) NL91643C (en, 2012)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474989A (en) * 1944-07-07 1949-07-05 Hoffmann La Roche Injectable iron preparation and process for the manufacture of same
DE1161008B (de) * 1957-07-17 1964-01-09 Cabot Corp Haertbare Formmassen aus AEthylenpolymeren
DE1182814B (de) * 1958-07-01 1964-12-03 Pechiney Prod Chimiques Sa Verfahren zum Weichmachen fester Niederdruck-Polyolefine
DE1210177B (de) * 1957-08-21 1966-02-03 Union Carbide Corp Verfahren zur Herstellung von nicht klebenden, transparenten Polyaethylenfilmen
DE1233592B (de) * 1958-01-08 1967-02-02 Union Carbide Corp Formmassen auf Basis von Polyaethylen
DE2322554A1 (de) * 1973-05-04 1974-11-21 Sumitomo Chemical Co Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten
US4089818A (en) * 1976-08-20 1978-05-16 Conwed Corporation Reduced aging period for polyethylene foam
DE2853069A1 (de) * 1978-12-08 1980-06-12 Erdoelchemie Gmbh Verfahren zur herstellung von verbundsystemen und hochdruckpolyethylen- beschichtungsharz

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994679A (en) * 1955-01-03 1961-08-01 Phillips Petroleum Co Polystyrene composition plasticized with pyrolyzed polyethylene and method of preparation
US3231636A (en) * 1958-03-20 1966-01-25 Union Carbide Corp High shear strength blends of high and low density polyethylene
US3219728A (en) * 1958-04-22 1965-11-23 Allied Chem Process of mixing polyethylene with hydrocarbon waxes, and product thereof
BE585007A (en, 2012) * 1958-12-02
US3127387A (en) * 1960-02-29 1964-03-31 Process of producing polyethylene
US3176051A (en) * 1960-08-19 1965-03-30 Grace W R & Co Blended polyethylene composition
US3125548A (en) * 1961-05-19 1964-03-17 Polyethylene blend
NL271975A (en, 2012) * 1961-07-13
US3230288A (en) * 1961-09-01 1966-01-18 Phillips Petroleum Co Method of pyrolyzing, blending and extruding a 1-olefin polymer
US3201498A (en) * 1962-05-02 1965-08-17 Eastman Kodak Co Compositions of polyethylene and ethylene/ethylacrylate copolymers for improved heat sealability
BE634711A (en, 2012) * 1962-07-10
US3375303A (en) * 1962-09-24 1968-03-26 Union Carbide Corp Ethylene polymer composition providing good contour surface at very high extrusion rates
US3179720A (en) * 1962-10-22 1965-04-20 Hercules Powder Co Ltd Polyethylene blends
US3342901A (en) * 1963-01-28 1967-09-19 Phillips Petroleum Co Blending of thermoplastic material
GB1057728A (en) * 1963-11-21 1967-02-08 Shell Int Research Olefin polymerisation and polyolefins produced thereby
US3468859A (en) * 1965-05-27 1969-09-23 Air Reduction Process for producing vinyl chloride/ethylene and vinyl chloride/propylene copolymers
US3380978A (en) * 1965-06-17 1968-04-30 Du Pont Process for producing hydrocarbon polymers
US3525662A (en) * 1966-08-15 1970-08-25 Moore & Munger Composite contoured carpets for automobiles and the like and method for making the same
US3956251A (en) * 1968-08-29 1976-05-11 Stauffer Chemical Company Method for preparing vinyl halide homopolymers having improved processing characteristics
DE2403516C2 (de) * 1974-01-25 1983-02-17 VEB Leuna-Werke "Walter Ulbricht", DDR 4220 Leuna Verfahren zur Herstellung von Homo-, Co- und Terpolymerisaten sowie Polymerlegierungen des Äthylens
FR2357598A1 (fr) * 1976-07-08 1978-02-03 Ato Chimie Compositions polymeres a base de polyethylene basse densite pour la fabrication de films ou gaines minces
US4607086A (en) * 1979-04-05 1986-08-19 E. I. Du Pont De Nemours And Company Continuous process for the manufacture of low-density polyethylene in stirred autoclaves
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
US4547551A (en) * 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
JPS5966511A (ja) * 1982-09-30 1984-04-16 Mitsui Petrochem Ind Ltd 新規ポリエチレン合成パルプ
US4728325A (en) * 1986-04-03 1988-03-01 Exxon Chemical Patents Inc. Diaper backsheet
US4990204A (en) * 1987-10-27 1991-02-05 The Dow Chemical Company Improved spunbonding of linear polyethylenes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471590A (en) * 1936-02-04 1937-09-06 Eric William Fawcett Improvements in or relating to the polymerisation of ethylene
BE464313A (en, 2012) * 1942-12-09
NL62967C (en, 2012) * 1945-09-06
US2523705A (en) * 1947-02-15 1950-09-26 Lovell Chemical Company Synthetic wax of carnauba type
US2692259A (en) * 1951-04-28 1954-10-19 Standard Oil Co Polymerization of conditioned olefin charging stocks with molybdenum catalysts

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474989A (en) * 1944-07-07 1949-07-05 Hoffmann La Roche Injectable iron preparation and process for the manufacture of same
DE1161008B (de) * 1957-07-17 1964-01-09 Cabot Corp Haertbare Formmassen aus AEthylenpolymeren
DE1210177B (de) * 1957-08-21 1966-02-03 Union Carbide Corp Verfahren zur Herstellung von nicht klebenden, transparenten Polyaethylenfilmen
DE1233592B (de) * 1958-01-08 1967-02-02 Union Carbide Corp Formmassen auf Basis von Polyaethylen
DE1182814B (de) * 1958-07-01 1964-12-03 Pechiney Prod Chimiques Sa Verfahren zum Weichmachen fester Niederdruck-Polyolefine
DE2322554A1 (de) * 1973-05-04 1974-11-21 Sumitomo Chemical Co Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten
US4089818A (en) * 1976-08-20 1978-05-16 Conwed Corporation Reduced aging period for polyethylene foam
DE2853069A1 (de) * 1978-12-08 1980-06-12 Erdoelchemie Gmbh Verfahren zur herstellung von verbundsystemen und hochdruckpolyethylen- beschichtungsharz

Also Published As

Publication number Publication date
NL91643C (en, 2012)
DE1026954B (de) 1958-03-27
BE551931A (en, 2012)
US2868762A (en) 1959-01-13

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