Invention Grant
US5075361A Aminoacid phosphoalkylation of asphaltenes for compatibilization in
bituminous liquids
失效
沥青质的氨基酸磷酸烷基化用于沥青液体中的相容化
- Patent Title: Aminoacid phosphoalkylation of asphaltenes for compatibilization in bituminous liquids
- Patent Title (中): 沥青质的氨基酸磷酸烷基化用于沥青液体中的相容化
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Application No.: US631513Application Date: 1990-12-21
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Publication No.: US5075361APublication Date: 1991-12-24
- Inventor: Thomas F. Derosa , Rodney L. Sung , Benjamin J. Kaufman , Eugene M. Jao
- Applicant: Thomas F. Derosa , Rodney L. Sung , Benjamin J. Kaufman , Eugene M. Jao
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C07F9/02
- IPC: C07F9/02 ; C10C3/02 ; C10L1/26 ; C10L1/30
Abstract:
Asphaltenes isolated from bituminous products that have been bulk phosphochlorinated using phosphorous trichloride and amidated using aminoacids or aminoacid salts show enhanced dissolution properties when added to bituminous liquids or bituminous liquids blended with gasoline.
Public/Granted literature
- US3994251A Apparatus and method for trimming and deburring the edges of cylindrical metal bodies Public/Granted day:1976-11-30
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