Title:
高級ダイヤモンドイドの精製方法とかかるダイヤモンドイドを含む組成物
Document Type and Number:
Japanese Patent JP2005503352
Kind Code:
A
Abstract:
Disclosed are processes for the recovery and purification of higher diamondoids from a hydrocarbonaceous feedstock. Specifically disclosed is a multi-step recovery process for obtaining diamondoid compositions enhanced in tetramantane components and higher diamondoid components. Also disclosed are compositions comprising at least about 10 weight percent of non-ionized tetramantane components and higher diamondoid components and at least about 0.5 weight percent of non-ionized pentamantane components and higher diamondoid components based on the total weight of diamondoid components present.
Inventors:
Dar, Jeremy, Yi
Carlson, Robert, M
Carlson, Robert, M
Application Number:
JP2002593285A
Publication Date:
February 03, 2005
Filing Date:
January 17, 2002
Export Citation:
Assignee:
Chevron U.S.A. Inc.
International Classes:
C07C4/00; C07C7/04; C07C7/12; C07C7/135; C07C7/14; C07C7/148; C07C13/605; C07C13/64; C07C17/10; C07C17/16; C07C17/383; C07C17/395; C07C23/20; C07C39/17; C07C47/347; C07C49/423; C07C69/00; C07C205/05; C07C211/50; C08G61/00; C08G61/02; C08G83/00; C08L65/00; (IPC1-7): C07C7/12; C07C7/135; C07C7/14; C07C7/148; C07C13/605
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Takamatsu Takefu
Hajime Asamura
Katsunori Ando
Takamatsu Takefu