IT1241094B - Polimeri del propilene iperpuri (capacitor grade) - Google Patents

Polimeri del propilene iperpuri (capacitor grade)

Info

Publication number
IT1241094B
IT1241094B IT19892A IT1989290A IT1241094B IT 1241094 B IT1241094 B IT 1241094B IT 19892 A IT19892 A IT 19892A IT 1989290 A IT1989290 A IT 1989290A IT 1241094 B IT1241094 B IT 1241094B
Authority
IT
Italy
Prior art keywords
propylene polymers
capacitor grade
hyperpure
hyperpure propylene
grade
Prior art date
Application number
IT19892A
Other languages
English (en)
Other versions
IT9019892A0 (it
IT9019892A1 (it
Inventor
Luciano Moristi
Giovanni Baruzzi
Original Assignee
Himont Inc
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 Himont Inc filed Critical Himont Inc
Publication of IT9019892A0 publication Critical patent/IT9019892A0/it
Priority to IT19892A priority Critical patent/IT1241094B/it
Priority to IL97678A priority patent/IL97678A0/xx
Priority to NO91911239A priority patent/NO911239L/no
Priority to ZA912284A priority patent/ZA912284B/xx
Priority to US07/675,229 priority patent/US5557025A/en
Priority to FI911506A priority patent/FI911506A/fi
Priority to AU73865/91A priority patent/AU635624B2/en
Priority to PT97209A priority patent/PT97209A/pt
Priority to EP19910105042 priority patent/EP0449302A3/en
Priority to CA002039444A priority patent/CA2039444A1/en
Priority to CN91102796A priority patent/CN1055934A/zh
Priority to CS91879A priority patent/CS87991A2/cs
Priority to HU911058A priority patent/HUT57801A/hu
Priority to KR1019910005150A priority patent/KR910016788A/ko
Priority to MX2515791A priority patent/MX25157A/es
Priority to BR919101278A priority patent/BR9101278A/pt
Publication of IT9019892A1 publication Critical patent/IT9019892A1/it
Application granted granted Critical
Publication of IT1241094B publication Critical patent/IT1241094B/it

Links

Classifications

    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
IT19892A 1990-03-30 1990-03-30 Polimeri del propilene iperpuri (capacitor grade) IT1241094B (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT19892A IT1241094B (it) 1990-03-30 1990-03-30 Polimeri del propilene iperpuri (capacitor grade)
IL97678A IL97678A0 (en) 1990-03-30 1991-03-26 Preparation of hyperpure propylene polymers
NO91911239A NO911239L (no) 1990-03-30 1991-03-26 Hyperrene propylenpolymerer.
ZA912284A ZA912284B (en) 1990-03-30 1991-03-26 Hyperpure propylene polymers
US07/675,229 US5557025A (en) 1990-03-30 1991-03-26 Hyperpure propylene polymer
FI911506A FI911506A (fi) 1990-03-30 1991-03-27 Synnerligen rena propylenpolymerer.
AU73865/91A AU635624B2 (en) 1990-03-30 1991-03-27 Hyperpure propylene polymers
EP19910105042 EP0449302A3 (en) 1990-03-30 1991-03-28 Hyperpure propylene polymers
PT97209A PT97209A (pt) 1990-03-30 1991-03-28 Processo de preparacao de polimeros de propileno hiperpuros
CA002039444A CA2039444A1 (en) 1990-03-30 1991-03-28 Hyperpure propylene polymers
CN91102796A CN1055934A (zh) 1990-03-30 1991-03-28 超纯丙烯聚合物
CS91879A CS87991A2 (en) 1990-03-30 1991-03-29 High-purity propylene polymers a copolymers and method of their production
HU911058A HUT57801A (en) 1990-03-30 1991-03-29 Process for producing hyperpure propylene polymers
KR1019910005150A KR910016788A (ko) 1990-03-30 1991-03-30 초순도 프로필렌 중합체
MX2515791A MX25157A (es) 1990-03-30 1991-04-01 Polimeros de propileno hiperpuros y procedimiento para su preparacion.
BR919101278A BR9101278A (pt) 1990-03-30 1991-04-01 Polimeros de propileno hiper-puros e processo para obtencao dos mesmos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19892A IT1241094B (it) 1990-03-30 1990-03-30 Polimeri del propilene iperpuri (capacitor grade)

Publications (3)

Publication Number Publication Date
IT9019892A0 IT9019892A0 (it) 1990-03-30
IT9019892A1 IT9019892A1 (it) 1991-09-30
IT1241094B true IT1241094B (it) 1993-12-29

Family

ID=11162112

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19892A IT1241094B (it) 1990-03-30 1990-03-30 Polimeri del propilene iperpuri (capacitor grade)

Country Status (16)

Country Link
US (1) US5557025A (it)
EP (1) EP0449302A3 (it)
KR (1) KR910016788A (it)
CN (1) CN1055934A (it)
AU (1) AU635624B2 (it)
BR (1) BR9101278A (it)
CA (1) CA2039444A1 (it)
CS (1) CS87991A2 (it)
FI (1) FI911506A (it)
HU (1) HUT57801A (it)
IL (1) IL97678A0 (it)
IT (1) IT1241094B (it)
MX (1) MX25157A (it)
NO (1) NO911239L (it)
PT (1) PT97209A (it)
ZA (1) ZA912284B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264679B1 (it) * 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori per la (co)polimerizzazione di etilene
US5869418A (en) * 1994-05-31 1999-02-09 Borealis Holding A/S Stereospecific catalyst system for polymerization of olefins
FI96214C (fi) 1994-05-31 1996-05-27 Borealis As Olefiinien polymerointiin tarkoitettu stereospesifinen katalyyttisysteemi
US7085246B1 (en) * 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
US7995926B2 (en) * 2003-02-21 2011-08-09 Northrop Grumman Systems Corporation Scanned acquisition using pre-track data
CN101165074B (zh) * 2006-10-20 2010-12-22 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其催化剂
EP1916264A1 (en) * 2006-10-23 2008-04-30 Total Petrochemicals Research Feluy Process for the production of propylene polymers having a low ash content
EP1857475A1 (en) * 2006-04-24 2007-11-21 Total Petrochemicals Research Feluy Use of Ziegler-Natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
PT2013250E (pt) * 2006-04-24 2009-09-24 Total Petrochemicals Res Feluy Processo para a produção de polímeros de propileno possuindo um baixo de teor de cinzas
EP2070956A1 (en) * 2007-12-14 2009-06-17 Total Petrochemicals Research Feluy Process for the production of a bimodal polypropylene having low ash content
EP2070954A1 (en) * 2007-12-14 2009-06-17 Total Petrochemicals Research Feluy Process for the production of a propylene polymer having a broad molecular weight distribution and a low ash content
EP2565221B2 (en) 2011-08-30 2018-08-08 Borealis AG Process for the manufacture of a capacitor film
US10221261B2 (en) * 2011-09-23 2019-03-05 Basell Poliolefine Italia S.R.L. Process for the preparation of high purity propylene polymers
CN109912734B (zh) * 2019-03-11 2021-06-18 天津科技大学 一种低灰分聚丙烯树脂的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528876A (en) * 1948-07-03 1950-11-07 Standard Oil Co Propylene polymerization with hf-bf
US2592428A (en) * 1949-06-04 1952-04-08 California Research Corp Polymerization of propylene with liquid phosphoric acid
US2772317A (en) * 1952-03-28 1956-11-27 Exxon Research Engineering Co Polymerization catalyst and processes
US2810774A (en) * 1952-08-20 1957-10-22 Exxon Research Engineering Co Polymerization with boron trifluoridephosphoric acid catalyst
GB1044401A (en) * 1962-09-24 1966-09-28 Monsanto Chemicals High pressure polymerization of higher olefins
US3631002A (en) * 1968-12-26 1971-12-28 Canadian Patents Dev Polymerization of olefins
US4548915A (en) * 1984-04-10 1985-10-22 Shell Oil Company Olefin polymerization catalyst composition
EP0340688A3 (en) * 1988-04-29 1989-11-15 Union Carbide Corporation Process for the preparation of high purity alpha-olefin polymers
IT1227258B (it) * 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1230133B (it) * 1989-04-28 1991-10-14 Himont Inc Composizioni polipropileniche plasto-elastiche

Also Published As

Publication number Publication date
AU7386591A (en) 1991-10-03
US5557025A (en) 1996-09-17
CA2039444A1 (en) 1991-10-01
NO911239L (no) 1991-10-01
CN1055934A (zh) 1991-11-06
EP0449302A2 (en) 1991-10-02
CS87991A2 (en) 1991-11-12
ZA912284B (en) 1991-12-24
HUT57801A (en) 1991-12-30
IT9019892A0 (it) 1990-03-30
AU635624B2 (en) 1993-03-25
IL97678A0 (en) 1992-06-21
NO911239D0 (no) 1991-03-26
FI911506A0 (fi) 1991-03-27
KR910016788A (ko) 1991-11-05
FI911506A (fi) 1991-10-01
EP0449302A3 (en) 1992-04-29
PT97209A (pt) 1991-11-29
BR9101278A (pt) 1991-11-05
MX25157A (es) 1993-12-01
HU911058D0 (en) 1991-10-28
IT9019892A1 (it) 1991-09-30

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