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公开(公告)号:CH541023A
公开(公告)日:1973-08-31
申请号:CH1407770
申请日:1970-09-23
Applicant: BASF AG
Inventor: SCHMIDT HORST DR , SCHARF EMIL DR , SPOOR HERBERT DR , ENDRES HORST DR
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公开(公告)号:DE1669340A1
公开(公告)日:1971-06-03
申请号:DE1669340
申请日:1967-04-04
Applicant: BASF AG
Inventor: ERDMANN HANS DR , MILLER FRANZ-FRIEDRICH DR , ENDRES HORST DR
IPC: C14C3/06
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公开(公告)号:DE2113096A1
公开(公告)日:1972-09-21
申请号:DE2113096
申请日:1971-03-18
Applicant: BASF AG
Inventor: ENDRES HORST DR , HERTEL OTTO DR , MILLER FRANZ-FRIEDRICH DR
Abstract: Water-soluble synthetic tanning agents composed of formaldehyde condensation products of non-sulfonated aromatic hydroxy compounds or the sulfomethylation products thereof with aromatic sulfonic acids or with the formaldehyde condensation products of said sulfonic acids.
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公开(公告)号:CH505901A
公开(公告)日:1971-04-15
申请号:CH482968
申请日:1968-04-02
Applicant: BASF AG
Inventor: ERDMANN HANS DR , MILLER FRANZ-FRIEDRICH DR , ENDRES HORST DR
IPC: C14C3/06
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公开(公告)号:DE1948994A1
公开(公告)日:1971-04-15
申请号:DE1948994
申请日:1969-09-27
Applicant: BASF AG
Inventor: SCHMIDT HORST DR , SCHARF EMIL DR , ENDRES HORST DR , SPOOR HERBERT DR
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公开(公告)号:CH491200A
公开(公告)日:1970-05-31
申请号:CH957468
申请日:1968-06-26
Applicant: BASF AG
Inventor: ENDRES HORST DR , HERTEL OTTO DR
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公开(公告)号:DE1669339A1
公开(公告)日:1971-06-03
申请号:DE1669339
申请日:1967-03-03
Applicant: BASF AG
Inventor: ERDMANN HANS DR , ENDRES HORST DR
IPC: C14C3/04
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公开(公告)号:CH483493A
公开(公告)日:1969-12-31
申请号:CH1805367
申请日:1967-12-22
Applicant: BASF AG
Inventor: ENDRES HORST DR , ERDMANN HANS DR , MILLER FRANZ-FRIEDRICH DR
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公开(公告)号:CH462369A
公开(公告)日:1968-09-15
申请号:CH942366
申请日:1966-06-29
Applicant: BASF AG
Inventor: ENDRES HORST DR , LEPPMEIER FRANZ DR , ERDMANN HANS DR
IPC: C14C3/08
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