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公开(公告)号:DE1260136B
公开(公告)日:1968-02-01
申请号:DEB0082939
申请日:1965-07-21
Applicant: BASF AG
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公开(公告)号:GB1098572A
公开(公告)日:1968-01-10
申请号:GB1999365
申请日:1965-05-12
Applicant: BASF AG
Inventor: WISSEROTH KARL , MOHR HEINRICH , REUTER LOTHAR , SCHOLL RICHARD
IPC: C08F8/50
Abstract: An olefin polymer is coloured and thermally degraded in the absence of oxygen by heating to from 360 DEG to 550 DEG C. in the presence of a pigment dye. The process may be carried out in a screw extruder, and specified pigments are cadmium sulphide, cadmium selenide, chromium oxide green, ultramarine blue, phthalocyanine dyes, titanium white, graphite, carbon black and iron oxide.
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公开(公告)号:DE1247657B
公开(公告)日:1967-08-17
申请号:DEB0069124
申请日:1962-10-06
Applicant: BASF AG
Inventor: WISSEROTH DR KARL , TRIESCHMANN DR DR HANS-GEORG , MOHR DR HEINRICH , REUTER LOTHAR , SCHOLL RICHARD
IPC: B29C47/10 , B29C48/67 , B29C48/72 , C08F10/02 , C08F110/02 , C08F210/16 , C08F255/02 , C08F255/10 , C08F1/66
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公开(公告)号:FR1436291A
公开(公告)日:1966-04-22
申请号:FR16721
申请日:1965-05-12
Applicant: BASF AG
Inventor: WISSEROTH KARL , MOHR HEINRICH , REUTER LOTHAR , SCHOLL RICHARD
IPC: C08F8/50
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公开(公告)号:GB1006939A
公开(公告)日:1965-10-06
申请号:GB2774162
申请日:1962-07-19
Applicant: BASF AG
Inventor: WISSEROTH KARL , MOHR HEINRICH , REUTER LOTHAR , SCHOLL RICHARD
Abstract: Ethylene, propylene, butene (1) or mixtures thereof are purified prior to polymerization by passage over beds of alumina or iron oxide at such a temperature in the range 50-200 DEG C. that between 0.0001 and 1% by weight is polymerized. The olefine may be passed from the top to the bottom of towers containing the catalyst, thus enabling the polymerized product and purified olefine to be separated at the bottom. The purified olefine may be partially recycled through the bed. Operating pressures of 1-300 atmospheres absolute are specified.
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公开(公告)号:FR1370504A
公开(公告)日:1964-08-21
申请号:FR949773
申请日:1963-10-07
Applicant: BASF AG
Inventor: WISSEROTH KARL , TRIESCHMANN HANS GEORG , MOHR HEINRICH , REUTER LOTHAR , SCHOLL RICHARD
IPC: B29C47/10 , B29C48/67 , B29C48/72 , C08F255/02
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公开(公告)号:DE1094454B
公开(公告)日:1960-12-08
申请号:DEB0049025
申请日:1954-03-18
Applicant: BASF AG
Inventor: TRIESCHMANN DR HANS-GEORG , AREND DR WOLFGANG , REUTER LOTHAR
IPC: C08G69/44
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公开(公告)号:DE956680C
公开(公告)日:1957-01-24
申请号:DEB0031069
申请日:1954-05-20
Applicant: BASF AG
Inventor: FROESE WALTRAUT , REUTER LOTHAR , TRIESCHMANN DR HANS-GEORG , WENNER DR GOTTHILF
IPC: C07C51/42
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公开(公告)号:DE920248C
公开(公告)日:1954-11-18
申请号:DEB0019151
申请日:1952-02-20
Applicant: BASF AG
Inventor: TRIESCHMANN HANS-GEORG DR PHIL , REUTER LOTHAR
IPC: C07D267/06
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