发明授权
- 专利标题: Process for moving highly viscous petroleum products
- 专利标题(中): 移动高粘度石油产品的工艺
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申请号: US397362申请日: 1995-03-02
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公开(公告)号: US5535769A公开(公告)日: 1996-07-16
- 发明人: Armando Marcotullio , Alberto Di Lullo , Luigi Bertero, deceased
- 申请人: Armando Marcotullio , Alberto Di Lullo , Luigi Bertero, deceased
- 申请人地址: ITX Milan ITX Milan
- 专利权人: Eniricerche S.p.A.,AGIP S.p.A.
- 当前专利权人: Eniricerche S.p.A.,AGIP S.p.A.
- 当前专利权人地址: ITX Milan ITX Milan
- 优先权: ITXMI94A0452 19940311
- 主分类号: F17D1/17
- IPC分类号: F17D1/17 ; C08J3/03 ; C08L45/00 ; C08L45/02 ; C10L1/32 ; C10L10/18 ; E21B43/00 ; E21B43/29
摘要:
Process for recovering and moving highly viscous petroleum products as aqueous dispersions in the presence of a sulphonate dispersing agent selected from the sulphonates of alkaline or earth-alkaline metals or ammonium of indene-cumarone sulphonate resins.
公开/授权文献
- US4971846A Thermoplastic cylinder and process for manufacturing same 公开/授权日:1990-11-20
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