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公开(公告)号:DE1420242A1
公开(公告)日:1968-11-14
申请号:DE1420242
申请日:1959-07-31
Applicant: BASF AG
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公开(公告)号:DE1495109A1
公开(公告)日:1969-01-02
申请号:DE1495109
申请日:1962-09-19
Applicant: BASF AG
Inventor: GERHARD STAIGER DR , GUENTER FOERSTER DR , GUENTHER HAMPRECHT DR
IPC: C08F10/00
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公开(公告)号:DE1595303A1
公开(公告)日:1970-03-05
申请号:DE1595303
申请日:1966-02-10
Applicant: BASF AG
Inventor: JOACHIM STEDEFEDER DR , GERHARD STAIGER DR
IPC: C08F10/06
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公开(公告)号:DE1495118A1
公开(公告)日:1969-01-02
申请号:DE1495118
申请日:1962-11-13
Applicant: BASF AG
Inventor: KARL SCHMEIDL DR , GERHARD STAIGER DR
Abstract: Molten polyolefins having a molecular weight of between 1,000 and 50,000 are oxidized with oxygen or oxygen-containing gas under increased pressure and at a temperature between 130 DEG and 250 DEG C. until 0.5 to 25 kg of oxygen has been absorbed for each 100 kg of polyolefin and the oxidation is carried out with intense agitation with an agitator output of from 1 to 15 kilowatts per 100 kg of polyolefin. Polyolefins exemplified are polyethylene, polypropylene, and a copolymer of ethylene and carbon monoxide containing between 1 and 3 carbonyl groups per 50 ethylene groups. The materials may be made by thermally degrading high molecular weight polyolefins. The products are easily emulsifiable waxes.
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