AT532805T

Long chain branched (lcb), block or interconnected copolymers of ethylene in combination with one other polymer

Abstract

A vinyl polymer which comprises a nuclear magnetic resonance the measured about 0.1 to about one to 2.0 amyl unit / 1000 carbon atoms and crystal degree value if the measured by ° c as unit the peak value of the melting temperature of tm and j g or as a unit fusion heat of hf wherein tm and hf the numerical value corresponding to the relation formula wherein tm is more than or equal to 0.2143 * hf and 79.643. A vinyl polymer which comprises at least one is used for preparing temperature rising elution fractionation c more than 95 degree method of washing and dehydrating the preparation of model wherein fraction tref if it is a 3d gpc gpcbr branched index the method for measuring at least one more than 95 degree c washing and dehydrating the preparation of the model of gpcbr grade tref value is more than 0.05 and less than 5 and on the basis of the ethylene polymer the total weight of at least about 5% of a vinyl polymer c more than 95 degree the temperature of washing and dehydrating.

Term

2.5 yearsleft in the term

Expires 12 March 2029.

  1. Priority
  2. Filed
  3. Granted
  4. Today
  5. Expires

31 members in 11 offices

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Priority claims
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3632908United States of AmericaP
2009036902United States of AmericaW

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CA2717417A1CanadaA1
WO2009114661A1World Intellectual Property Organization (WIPO)A1
AR070896A1ArgentinaA1
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MX2010010153AMexicoA
EP2254920A1European Patent Office (EPO)A1
KR20100134029ARepublic of KoreaA
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CN101970514AChinaA
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EP2254920B1European Patent Office (EPO)B1
AT532805TThis recordAustriaT
ATE532805T1AustriaT1
US8202958B2United States of AmericaB2
US2012245287A1United States of AmericaA1
CN103012684AChinaA
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CN101970514BChinaB
JP2014012842AJapanA
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JP5714913B2JapanB2
CN103012684BChinaB
BRPI0906091A2BrazilA2
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