Invention Grant
US3669189A Method for inhibiting the deposition of wax from a wax-containing oil
失效
用于抑制含WAX的油中沉淀物的方法
- Patent Title: Method for inhibiting the deposition of wax from a wax-containing oil
- Patent Title (中): 用于抑制含WAX的油中沉淀物的方法
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Application No.: US3669189DApplication Date: 1970-10-28
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Publication No.: US3669189APublication Date: 1972-06-13
- Inventor: FISCHER PAUL W
- Applicant: UNION OIL CO
- Assignee: Union Oil Co
- Current Assignee: Union Oil Co
- Priority: US8491670 1970-10-28
- Main IPC: C09K8/524
- IPC: C09K8/524 ; C10L1/18 ; C10L1/195 ; E21B43/25 ; C23F11/12 ; C23F15/00
Abstract:
A method for inhibiting the deposition of wax from waxcontaining petroleum and other wax-containing oils in which a small amount of a wax deposition inhibitor comprised of a copolymer of ethylene and a monoethylenically unsaturated ester is added to the petroleum.
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