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BR8900088A - PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT - Google Patents

PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT

Info

Publication number
BR8900088A
BR8900088A BR8900088A BR8900088A BR8900088A BR 8900088 A BR8900088 A BR 8900088A BR 8900088 A BR8900088 A BR 8900088A BR 8900088 A BR8900088 A BR 8900088A BR 8900088 A BR8900088 A BR 8900088A
Authority
BR
Brazil
Prior art keywords
ultra
molecular weight
density ethylene
preparing catalyst
ethylene homopolymers
Prior art date
Application number
BR8900088A
Other languages
Portuguese (pt)
Inventor
Marcos Antonio Tavares Marinho
Paulo Antonio De Souza Chacon
Original Assignee
Polialden Petroquimica
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 Polialden Petroquimica filed Critical Polialden Petroquimica
Priority to BR8900088A priority Critical patent/BR8900088A/en
Publication of BR8900088A publication Critical patent/BR8900088A/en

Links

BR8900088A 1989-01-10 1989-01-10 PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT BR8900088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8900088A BR8900088A (en) 1989-01-10 1989-01-10 PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8900088A BR8900088A (en) 1989-01-10 1989-01-10 PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT

Publications (1)

Publication Number Publication Date
BR8900088A true BR8900088A (en) 1990-08-14

Family

ID=4046396

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8900088A BR8900088A (en) 1989-01-10 1989-01-10 PROCESS FOR PREPARING CATALYST AND OBTAINING HIGH DENSITY ETHYLENE HOMOPOLYMERS AND ULTRA-HIGH MOLECULAR WEIGHT

Country Status (1)

Country Link
BR (1) BR8900088A (en)

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Legal Events

Date Code Title Description
FF Decision: granting
KD Fees due (letter patent)
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 10/01/2004