IT7868828A0 - Procedimento per la produzione dpolietilene alta densita' - Google Patents

Procedimento per la produzione dpolietilene alta densita'

Info

Publication number
IT7868828A0
IT7868828A0 IT7868828A IT6882878A IT7868828A0 IT 7868828 A0 IT7868828 A0 IT 7868828A0 IT 7868828 A IT7868828 A IT 7868828A IT 6882878 A IT6882878 A IT 6882878A IT 7868828 A0 IT7868828 A0 IT 7868828A0
Authority
IT
Italy
Prior art keywords
procedure
production
high density
density polyethylene
polyethylene
Prior art date
Application number
IT7868828A
Other languages
English (en)
Other versions
IT1172894B (it
Inventor
Jean-Pierre Machon
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of IT7868828A0 publication Critical patent/IT7868828A0/it
Application granted granted Critical
Publication of IT1172894B publication Critical patent/IT1172894B/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
    • C08F110/02—Ethene
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst
IT68828/78A 1977-08-01 1978-07-31 Procedimento per la produzione di polietilene alta densita' IT1172894B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723652A FR2399445A1 (fr) 1977-08-01 1977-08-01 Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques

Publications (2)

Publication Number Publication Date
IT7868828A0 true IT7868828A0 (it) 1978-07-31
IT1172894B IT1172894B (it) 1987-06-18

Family

ID=9194090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68828/78A IT1172894B (it) 1977-08-01 1978-07-31 Procedimento per la produzione di polietilene alta densita'

Country Status (16)

Country Link
US (1) US4298717A (it)
JP (1) JPS5426889A (it)
AT (1) AT365613B (it)
BE (1) BE869388A (it)
BR (1) BR7804838A (it)
CA (1) CA1121949A (it)
CS (1) CS207644B2 (it)
DE (1) DE2831772A1 (it)
ES (1) ES471969A1 (it)
FR (1) FR2399445A1 (it)
GB (1) GB2002004B (it)
IT (1) IT1172894B (it)
NL (1) NL7807748A (it)
NO (1) NO782612L (it)
PT (1) PT68331A (it)
SE (1) SE7807792L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161407A (en) * 1980-05-17 1981-12-11 Mitsubishi Petrochem Co Ltd Polymerization of ethylene
FR2472581A1 (fr) * 1979-12-28 1981-07-03 Charbonnages Ste Chimique Catalyseurs de polymerisation de l'ethylene comprenant des composes de plusieurs metaux de transition, et procede de polymerisation utilisant lesdits catalyseurs.
FR2495162B1 (fr) * 1980-12-02 1985-09-27 Charbonnages Ste Chimique Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium
JPS59145206A (ja) * 1983-02-08 1984-08-20 Mitsubishi Petrochem Co Ltd エチレンの重合法
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
CA1338796C (en) * 1987-01-28 1996-12-17 Nobuo Furutachi Color photographs, a process for preparing them and color photographic materials employed therefor
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
DE19952030A1 (de) * 1999-10-28 2001-05-03 Basf Ag Verfahren zur Herstellung von hochreaktiven Polyisobutenen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213149A (it) * 1955-12-22
BE562871A (it) * 1956-12-04
BE569578A (it) * 1957-07-20
US3629212A (en) * 1965-05-08 1971-12-21 Huels Chemische Werke Ag Reactivation of ziegler-type catalysts
FR2202898B1 (it) * 1972-10-13 1976-03-26 Ethylene Plastique Sa
US4133944A (en) * 1973-03-29 1979-01-09 Imperial Chemical Industries Limited Ethylene polymerization
SU475368A1 (ru) * 1973-07-24 1975-06-30 Предприятие П/Я В-2913 Способ получени полиолефинов
ES456321A1 (es) * 1976-02-25 1978-01-16 Charbonnages Ste Chimique Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion.

Also Published As

Publication number Publication date
FR2399445A1 (fr) 1979-03-02
US4298717A (en) 1981-11-03
JPS6357445B2 (it) 1988-11-11
ATA553878A (de) 1981-06-15
GB2002004B (en) 1982-02-17
GB2002004A (en) 1979-02-14
NO782612L (no) 1979-02-02
NL7807748A (nl) 1979-02-05
CA1121949A (fr) 1982-04-13
PT68331A (fr) 1978-08-01
BR7804838A (pt) 1979-04-03
ES471969A1 (es) 1979-02-01
DE2831772A1 (de) 1979-02-15
CS207644B2 (en) 1981-08-31
AT365613B (de) 1982-02-10
IT1172894B (it) 1987-06-18
JPS5426889A (en) 1979-02-28
BE869388A (fr) 1979-01-31
SE7807792L (sv) 1979-02-02
FR2399445B1 (it) 1980-07-11

Similar Documents

Publication Publication Date Title
MC1355A1 (fr) Derives d'imidazodiazepine
BE869612A (fr) Preparation d'oligoimides
IT1075391B (it) Metodo per la produzione di polietilene a bassa densita'
BE866841A (fr) Procede de preparation d'imidazoazines et -diazines substituees et leur utilisation
IT1102375B (it) Procedimento per la clorurazione di polietilene e prodotto ottenuto
BE861172A (fr) Procede de preparation d'alpha-amino-amides
TR20584A (tr) Gaz halde fazla nitrasyon suretile nitroparafin'lerin imali usulu
IT7868828A0 (it) Procedimento per la produzione dpolietilene alta densita'
IT8048978A0 (it) Procedimento per la produzione dell'antibiotico cefamicina c
IT8049539A0 (it) Procedimento per produrre polipropilene di migliore stirabilita'
IT1102762B (it) Macchina per la fabbricazione di involuori c'imballaggio
IT1102689B (it) Procedimento per la preparazione di polveri di caucciu'
BE858806A (fr) Procede pour la preparation de glycol-aldehyde et d'ethylene-glycol
IT1143607B (it) Procedimento per la produzione di tiazoline-(3)
TR20334A (tr) Vizkoz reyon'un devamli olarak buekuelmesine mahsus gelistirilmis usul ve tertibat
BE857650A (fr) Procede de preparation de composes d'alcoxymethylene
IT1098409B (it) Procedimento per incrementare la velocita' di idrogenazione di poliolefine
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
BE867414A (fr) Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
MX5100E (es) Procedimiento para la produccion de 2-(2',2',-dihalovinil)-ciclobutanonas y 2-(2',2',2',-trihaloetil)-ciclobutanonas
FR2342957A1 (fr) Procede de preparation d'alkoxyanilines
IT1094627B (it) 17 beta-idrossi-4-androsten-3-oni e procedimento per la loro preparazione
IT1114443B (it) Procedimento per la produzione di polietilene
IT7850343A0 (it) Procedimento per produrre 5/6-di amminouracile
BE859529A (fr) Procede de preparation de n1(2'-furannidyl)-5-fluoro-uracile