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STABLE CONCENTRATED RARE EARTH CARBOXYLATE LIQUIDS  

  Bibliographic data     Description     Claims     Mosaics     Original document     INPADOC legal status  

Publication number: ES2274623 (T3)
Publication date: 2007-05-16
Inventor(s): YUNLU KENAN [US]; HE MIN [US]; CUIF JEAN-PIERRE [FR]; ALAS MICHEL [FR]
Applicant(s): RHODIA RARE EARTHS INC
Classification:  
- international: C07F5/00; B01J31/00; B01J31/04; C07C51/41; C07C53/128; C08F4/52; C08F36/00; C08F36/04; C07F5/00; B01J31/00; B01J31/04; C07C51/41; C07C53/00; C08F4/00; C08F36/00
- European: C08F36/04; B01J31/04
Application number: ES19990915091T 19990330 
Priority number(s): US19980062236 19980417
   
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Also published as:
  WO9954335  (A1)  
  ZA200005696  (A)  
  US6111082  (A)  
  TW222427  (B)  
  KR20060009018  (A)  
 
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Abstract not available for ES 2274623  (T3)
Abstract of corresponding document: WO 9954335  (A1)
Stable Rare Earth carboxylate liquids having high concentrations of Rare Earths and suitable for use in forming active Ziegler Natta catalysts, are prepared with stabilizing agents such as water and/or acid. The liquids comprise from about 4.5 % to about 20 % Rare Earth element(s). A novel process for making is disclosed.
Data supplied from the esp@cenet database — Worldwide