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BR9203645A - SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM - Google Patents

SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM

Info

Publication number
BR9203645A
BR9203645A BR9203645A BR9203645A BR9203645A BR 9203645 A BR9203645 A BR 9203645A BR 9203645 A BR9203645 A BR 9203645A BR 9203645 A BR9203645 A BR 9203645A BR 9203645 A BR9203645 A BR 9203645A
Authority
BR
Brazil
Prior art keywords
production
molecular weight
polyethylene
ultra high
catalytic system
Prior art date
Application number
BR9203645A
Other languages
Portuguese (pt)
Inventor
Marcos Antonio Tavares Marinho
Ricardo Di Pietro Nobrega
Alan Kardec Do Nascimento
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 BR9203645A priority Critical patent/BR9203645A/en
Publication of BR9203645A publication Critical patent/BR9203645A/en

Links

BR9203645A 1992-09-17 1992-09-17 SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM BR9203645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9203645A BR9203645A (en) 1992-09-17 1992-09-17 SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9203645A BR9203645A (en) 1992-09-17 1992-09-17 SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM

Publications (1)

Publication Number Publication Date
BR9203645A true BR9203645A (en) 1994-03-22

Family

ID=4054957

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9203645A BR9203645A (en) 1992-09-17 1992-09-17 SUITABLE CATALYTIC SYSTEM FOR THE PRODUCTION OF POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF MOLECULAR WEIGHT POLYETHYLENE POLYETHYLENE OF ULTRA HIGH MOLECULAR WEIGHT, PROCESS FOR THE PRODUCTION OF A CATALYSTIC COMPONENT AND SUIT OF THE CATALYTIC SYSTEM

Country Status (1)

Country Link
BR (1) BR9203645A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050767A1 (en) 2007-10-19 2009-04-22 Braskem S.A. Process for producing a catalytic support and supported metallocene catalysts for production of polymers of ethylene with alpha- olefins, of high and ultra high molecular weight and with broad molecular weight distribution and products resulting from said process
US11214633B2 (en) 2019-09-10 2022-01-04 Braskem America, Inc. Ziegler-Natta catalyst systems and methods of controlling particle size

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050767A1 (en) 2007-10-19 2009-04-22 Braskem S.A. Process for producing a catalytic support and supported metallocene catalysts for production of polymers of ethylene with alpha- olefins, of high and ultra high molecular weight and with broad molecular weight distribution and products resulting from said process
US11214633B2 (en) 2019-09-10 2022-01-04 Braskem America, Inc. Ziegler-Natta catalyst systems and methods of controlling particle size
US11332557B2 (en) 2019-09-10 2022-05-17 Braskem America, Inc. Methods of controlling ziegler-natta pre-catalyst particles formation and use for olefin polymerization

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 17/09/2012