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公开(公告)号:CH605520A5
公开(公告)日:1978-09-29
申请号:CH1388074
申请日:1974-10-16
Applicant: BASF AG
Inventor: FISCHER ROMAN DR , OVERWIEN HERMANN DR , NISSEN AXEL DR
IPC: C07C20060101 , C07C49/17 , C07D309/04
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公开(公告)号:CH602538A5
公开(公告)日:1978-07-31
申请号:CH1597073
申请日:1973-11-14
Applicant: BASF AG
Inventor: GOETZ NORBERT DR , FISCHER ROMAN DR
IPC: C07C45/00 , B01J31/00 , C07B61/00 , C07C45/45 , C07C45/51 , C07C49/20 , C07C49/203 , C07C49/543 , C07C49/587 , C07C67/00
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公开(公告)号:DE2453255A1
公开(公告)日:1976-05-13
申请号:DE2453255
申请日:1974-11-09
Applicant: BASF AG
Inventor: DAUBACH EWALD DR , HERRMANN MANFRED DR , PREUGSCHAS HELMUT DR , FISCHER ROMAN DR
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:DE2452596A1
公开(公告)日:1976-05-13
申请号:DE2452596
申请日:1974-11-06
Applicant: BASF AG
Inventor: JUNG JOHANNES DR , FISCHER ROMAN DR , LUETTMER JAKOBUS
Abstract: Silage additive comprises a urea-propionic acid solution and is esp. useful for green forage e.g. green maize which (a) gives better and quicker penetration into the forage (b) it is less corrosive than propionic acid and may be transported and stored in containers which are not corrosion resistant (c) it produces high quality silage and preserves it due to the antimicrobial activity of the propionic acid. The concentration of urea in the solution is 25-45 wt. % and water 0-50 wt. %. The solution may contain other lower aliphatic acids such as formic or acetic and/or mineral acids such as phosphoric, sulphuric or hydrochloric and their salts.
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公开(公告)号:DE2256347A1
公开(公告)日:1974-05-22
申请号:DE2256347
申请日:1972-11-17
Applicant: BASF AG
Inventor: GOETZ NORBERT DR , FISCHER ROMAN DR
IPC: C07C45/00 , B01J31/00 , C07B61/00 , C07C45/45 , C07C45/51 , C07C49/20 , C07C49/203 , C07C49/543 , C07C49/587 , C07C67/00 , C07C49/48
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公开(公告)号:DE2216974A1
公开(公告)日:1973-10-11
申请号:DE2216974
申请日:1972-04-08
Applicant: BASF AG
Inventor: FISCHER ROMAN DR , GOETZ NORBERT DR
IPC: B01J27/00 , B01J31/00 , C07B61/00 , C07C45/00 , C07C45/71 , C07C49/20 , C07C49/203 , C07C49/255 , C07C67/00
Abstract: A process for the production of high molecular weight unsaturated ketones by alkylation of low molecular weight alpha , beta -unsaturated ketones with an allyl alcohol at elevated temperature in the presence of an acid catalyst. The products are intermediates for the production of various natural substances and perfumes such as the damascenones, damascones or natural dyes such as zeaxanthin, rhodoxanthin or xanthophyll.
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17.
公开(公告)号:DE2212948A1
公开(公告)日:1973-09-20
申请号:DE2212948
申请日:1972-03-17
Applicant: BASF AG
Inventor: FISCHER ROMAN DR , GOETZ NORBERT DR
IPC: C07C45/71 , C07C47/20 , C07C47/21 , C07C47/225
Abstract: Alpha, beta-unsatd. aldehydes branched in alpha-position and having formula (Ia) or (Ib) (where R1-7 are H, (cyclo)aliph. or cycloaliph.-aliph. hydrocarbons, are prepd. by reacting and alpha, beta-unsatd. alcohol of formula (II), in liquid phase, at 110-250 degrees C, under 0-250 ats, in presence of 0.01-5% based on the sum of wts. of reactants, of an acid having pK 3-6, or in presence of a concn. aq. soln. of H2O2 or an org. peroxy cpd., with an alpha, beta-unsatd. alcohol of formula (IIIa) or (IIIb). Prods. are obtd. in high yield, and even rel. unstable aldehydes prone to autocondensn. may be used. Prods may be used in scent mfre.
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公开(公告)号:DE1952649A1
公开(公告)日:1971-04-29
申请号:DE1952649
申请日:1969-10-18
Applicant: BASF AG
Inventor: REIF WERNER DR , FISCHER ROMAN DR , POMMER HORST DR
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公开(公告)号:CH502289A
公开(公告)日:1971-01-31
申请号:CH1101068
申请日:1968-07-23
Applicant: BASF AG
Inventor: PASEDACH HEINRICH DR , FISCHER ROMAN DR , HOFFMANN WERNER DR
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公开(公告)号:DE59005265D1
公开(公告)日:1994-05-11
申请号:DE59005265
申请日:1990-11-28
Applicant: BASF AG
Inventor: HESSE MICHAEL DR , STECK WERNER DR , LERMER HELMUT DR , FISCHER ROMAN DR , SCHWARZMANN MATTHIAS DR
IPC: C07C209/60
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