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    2.
    发明专利
    未知

    公开(公告)号：DE1135602B

    公开(公告)日：1962-08-30

    申请号：DEB0057006

    申请日：1960-03-10

    Applicant: BASF AG

    Inventor： ZACHER DR WIELAND ,  EILBRACHT DR HANS ,  FRIEDENREICH DIPL-ING HEINRICH ,  GOEBEL DR SIEBERT

    Abstract: A colourless lubricant for gas compressors comprises a turbid suspension of 0.01% to 5% by weight of a hard wax (as defined in the Specification) containing polar groups, e.g. ester, amide or free acid groups, in a colourless lubricating oil, preferably paraffinum liquidum. The wax is montan wax, montan wax acid, montan wax esterified with an alcohol, e.g. ethylene glycol or butylene glycol, or a mixture of a montan wax acid and an ester of a higher alcohol. Calcium salts of montan wax acid may be added to the hard wax in amounts of 10, 20 or 30% by weight.

    5.
    发明专利
    未知

    公开(公告)号：DE1220608B

    公开(公告)日：1966-07-07

    申请号：DEB0059393

    申请日：1960-09-16

    Applicant: BASF AG

    Inventor： SCHMIDT-THOMEE DR GEORG ,  EILBRACHT DR HANS ,  KINKEL DR KLAUS ,  TRIESCHMANN DR HANS-GEORG ,  URBAN DR FRIEDRICH ,  ZOCHE DR GUENTHER

    IPC: C08F10/00

    Abstract: Polyethylene of density more than 0,924 and suitable for the production of film is produced by polymerizing ethylene in a tubular system in the presence of hydrogen as chain transfer agent and oxygen as catalyst, the polymerization being in the absence of solvents or diluents, at pressures between 2000 and 4000 atmospheres and at temperatures between 200 DEG and 300 DEG C., and the ethylene containing 0,05 to 2% of hydrogen and 5 to 20 p.p.m. of oxygen.

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