BR9002185A - PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS - Google Patents

PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS

Info

Publication number
BR9002185A
BR9002185A BR9002185A BR9002185A BR9002185A BR 9002185 A BR9002185 A BR 9002185A BR 9002185 A BR9002185 A BR 9002185A BR 9002185 A BR9002185 A BR 9002185A BR 9002185 A BR9002185 A BR 9002185A
Authority
BR
Brazil
Prior art keywords
olefin polymerization
low pressure
preparing catalyst
polymerization process
catalyst
Prior art date
Application number
BR9002185A
Other languages
Portuguese (pt)
Inventor
Odyr Do Filho Coutto
Denise Da Silva
Souza Nunes Taveira Magalhaes
Original Assignee
Petroleo Brasileiro Sa
Polibrasil S A
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 Petroleo Brasileiro Sa, Polibrasil S A filed Critical Petroleo Brasileiro Sa
Priority to BR9002185A priority Critical patent/BR9002185A/en
Publication of BR9002185A publication Critical patent/BR9002185A/en

Links

BR9002185A 1990-05-10 1990-05-10 PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS BR9002185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9002185A BR9002185A (en) 1990-05-10 1990-05-10 PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9002185A BR9002185A (en) 1990-05-10 1990-05-10 PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS

Publications (1)

Publication Number Publication Date
BR9002185A true BR9002185A (en) 1991-11-12

Family

ID=4049446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9002185A BR9002185A (en) 1990-05-10 1990-05-10 PROCESS OF PREPARING CATALYST FOR OLEFIN POLYMERIZATION AND LOW PRESSURE OLEFIN POLYMERIZATION PROCESS

Country Status (1)

Country Link
BR (1) BR9002185A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition 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 16/05/2010