NL88142C - - Google Patents

Info

Publication number
NL88142C
NL88142C NL88142DA NL88142C NL 88142 C NL88142 C NL 88142C NL 88142D A NL88142D A NL 88142DA NL 88142 C NL88142 C NL 88142C
Authority
NL
Netherlands
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 NL88142C publication Critical patent/NL88142C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/25—Metal catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyethers (AREA)
NL88142D 1952-12-06 NL88142C (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US324607A US2731452A (en) 1952-12-06 1952-12-06 Group via oxide-alkaline earth metal hydride catalyzed polymerization of olefins

Publications (1)

Publication Number Publication Date
NL88142C true NL88142C (bg)

Family

ID=23264330

Family Applications (1)

Application Number Title Priority Date Filing Date
NL88142D NL88142C (bg) 1952-12-06

Country Status (3)

Country Link
US (1) US2731452A (bg)
DE (1) DE1057339B (bg)
NL (1) NL88142C (bg)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028375A (en) * 1962-04-03 wilson
US2899414A (en) * 1959-08-11 Polymerization of olefins while subject-
US3030348A (en) * 1962-04-17 Recovery of polyolefevs from
US2952671A (en) * 1960-09-13 Recovery of olefin polymers from solution
US3008940A (en) * 1961-11-14 Water removal from polymers
US3014019A (en) * 1961-12-19 czenkusch
US4376851A (en) * 1953-01-27 1983-03-15 Phillips Petroleum Company Solid polymers of olefins and production of such polymers
US2932632A (en) * 1953-10-21 1960-04-12 Du Pont Preparation of polyethylene having improved processability
US2973350A (en) * 1954-03-11 1961-02-28 Standard Oil Co Polyethylene production with solid catalyst
US4371680A (en) * 1954-08-19 1983-02-01 E. I. Du Pont De Nemours & Company Polymer composition
US2851451A (en) * 1954-09-01 1958-09-09 Du Pont Polymerization process
US3261820A (en) * 1954-12-03 1966-07-19 Montedison Spa Prevailingly to substantially atactic crude polymers and methods for producing the same
US3385841A (en) * 1955-04-04 1968-05-28 Du Pont Polymerization process
BE549951A (bg) * 1955-08-03
BE550584A (bg) * 1955-08-25
BE554038A (bg) * 1956-01-09
US2967164A (en) * 1956-02-03 1961-01-03 Robert S Aries Plasticized polymerized hydrocarbonsubstituted ethylenes
US3060120A (en) * 1956-02-23 1962-10-23 Exxon Research Engineering Co Lubricating oil compositions
US4076698A (en) * 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
US2977351A (en) * 1956-06-28 1961-03-28 Phillips Petroleum Co Process for recovery of polyolefin by precipitation in water
US3050514A (en) * 1956-07-16 1962-08-21 Allied Chem Process and product of polymerizing ethylenic hydrocarbons
NL219855A (bg) * 1956-08-16
BE559729A (bg) * 1956-08-17
US3098042A (en) * 1957-01-17 1963-07-16 Exxon Research Engineering Co Lubricants containing polybutene-1
US2989516A (en) * 1957-01-23 1961-06-20 Sun Oil Co Polymerization of olefins
US2976252A (en) * 1957-05-10 1961-03-21 Exxon Research Engineering Co Temperature-staged catalyst pretreatment
US2965628A (en) * 1957-05-15 1960-12-20 Tsutsumi Shigeru Process for producing polyethylene
BE568122A (bg) * 1957-05-31 1900-01-01
US3074918A (en) * 1957-06-20 1963-01-22 Du Pont Polymerization of cyclic olefins
US2946777A (en) * 1957-06-21 1960-07-26 Sun Oil Co Separation of polyolefins from liquid media
US2951880A (en) * 1957-12-23 1960-09-06 Phillips Petroleum Co Solvent recovery
US3056772A (en) * 1958-02-03 1962-10-02 Phillips Petroleum Co Recovery of 1-olefin polymers by precipitation
US2919268A (en) * 1958-04-25 1959-12-29 Standard Oil Co Catalyst of alkaline earth metal hydride and a metal oxide and polymerization thereby
US2915516A (en) * 1958-05-29 1959-12-01 Standard Oil Co Polymerization utilizing a catalyst comprising a metal, a metal halide, and a metal oxide
US3027316A (en) * 1958-12-17 1962-03-27 Texaco Inc Process for producing a zinc chromite catalyst
US3074923A (en) * 1959-08-20 1963-01-22 Allied Chem Recovery of chlorinated polyethylene wax from solution by spray drying
US2983704A (en) * 1959-10-13 1961-05-09 Du Pont Blends of high density and low density ethylene polymers and films thereof
US3091605A (en) * 1960-01-18 1963-05-28 Eastman Kodak Co Olefin polymerization catalyst pretreatment
US4295999A (en) * 1979-10-17 1981-10-20 Shell Oil Company Polymerization catalyst
US4455389A (en) * 1983-03-21 1984-06-19 Shell Oil Company Magnesium hydride modified aluminum/siliceous compositions
US4450099A (en) * 1983-03-21 1984-05-22 Shell Oil Company Barium hydride modified aluminum/siliceous compositions
CN102264769A (zh) * 2008-12-22 2011-11-30 尤尼威蒂恩技术有限公司 用于制造聚合物的系统和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420895A (bg) * 1936-02-04 1900-01-01
US2212155A (en) * 1938-11-01 1940-08-20 Du Pont Process for polymerizing ethylene
US2385609A (en) * 1940-07-01 1945-09-25 Battelle Memorial Institute Process of polymerizing olefins
US2483886A (en) * 1946-05-23 1949-10-04 Phillips Petroleum Co Catalyst comprising dispersed alkali metal and carbon black and polymerization process employing said catalyst
GB682420A (en) * 1949-06-10 1952-11-12 Du Pont Improvements in or relating to the polymerisation of ethylene
NL87916C (bg) * 1952-12-06

Also Published As

Publication number Publication date
DE1057339B (de) 1959-05-14
US2731452A (en) 1956-01-17

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