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公开(公告)号：US3824287A
公开(公告)日：1974-07-16
申请号：US19081871
申请日：1971-10-20
Applicant: BASF AG
Inventor： MATTHIAS G , PALM C , SCHULZ G
IPC: C07C233/90 , C07C103/30
CPC classification number: C07C233/90
Abstract: PRODUCTION OF N,N,N'',N''-TETRAACETYLETHYLENEDIAMINE BY REACTION OF DIACETYLETHYLENEDIAMINE WITH ACETIC ANHYDRIDE AND KETENE. THEPTODUCTS ATE STARGING MATERIALS FOR THE PRODUCTION OF TEXTILE AUXILARIES, CLEANING AGENTS AND PESTICIDES.
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公开(公告)号：US3836583A
公开(公告)日：1974-09-17
申请号：US20345271
申请日：1971-11-30
Applicant: BASF AG
Inventor： KASPER W , FEIND K , MATTHIAS G , SCHULZ G
CPC classification number: C07C45/89 , Y10S585/925
Abstract: MANUFACTURES OF KETENE BY THERMAL DISSOCIATION OF ACETIC ACID AT REDUCED PRESSURE AND IN THE PRESENCE OF CATALYST USING A PRESCRIBED RATIO OF REACTOR VOLUME TO THE INTERNAL SURFACE AREA OF THE REACTOR AND TO THE VOLUME OF ACETIC ACID FEED.
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3.发明授权Production of aqueous formaldehyde solutions of low methanol content by distillation with a binary system 失效通过用二元系统蒸馏生产低甲醇含量的水溶液甲醛解决方案
公开(公告)号：US3853719A
公开(公告)日：1974-12-10
申请号：US32220573
申请日：1973-01-09
Applicant: BASF AG
Inventor： MATTHIAS G , DIEM H , LEHMANN G
Abstract: The production of a formaldehyde solution having a low content of methanol by distilling aqueous formaldehyde solution containing methanol in the presence of a mixture of at least one alkanol of more than seven carbon atoms and at least one dialkyl ether of more than seven carbon atoms per alkyl group.
Abstract translation: 在至少一种具有7个以上碳原子的链烷醇和至少一个每个烷基碳原子数大于7个碳原子的二烷基醚的存在下，通过蒸馏含有甲醇的甲醛水溶液来生产甲醇含量低的甲醛溶液 组。
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公开(公告)号：US3723509A
公开(公告)日：1973-03-27
申请号：US3723509D
申请日：1968-12-11
Applicant: BASF AG
Inventor： MATTHIAS G , KASPER W , SCHULZ G
Abstract: Production of carboxylic esters by reaction of alcohols with ketenes in the presence of a catalyst, if desired in an inert solvent, in the presence of aluminum silicates having exchangeable cations.
Abstract translation: 如果需要，在惰性溶剂中，在具有可交换阳离子的硅酸铝的存在下，通过醇与烯酮在催化剂存在下反应制备羧酸酯。
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公开(公告)号：ZA742758B
公开(公告)日：1975-05-28
申请号：ZA742758
申请日：1974-05-01
Applicant: BASF AG
Abstract: The production of formaldehyde by oxidizing dehydrogenation of methanol in the presence of a silver catalyst which consists of three or more layers each of specific weight and particles of specific particle size and having a specific total layer thickness. Formaldehyde prepared according to the process of the invention is a disinfectant, tanning agent, reducing agent and valuable starting material for the production of synthetic resins, adhesives and plastics.
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Patent Agency Ranking
公开(公告)号：SE369075B
公开(公告)日：1974-08-05
申请号：SE481072
申请日：1972-04-13
Applicant: BASF AG
Inventor： PALM C , MATTHIAS G
IPC: C07C20060101 , C07C103/88
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公开(公告)号：BR7201868D0
公开(公告)日：1973-05-31
申请号：BR186872
申请日：1972-03-29
Applicant: BASF AG
Inventor： DIEM H , MATTHIAS G , BRUNMULLER F
Abstract: Production of formaldehyde by oxidizing dehydrogenation of methanol in the presence of a silver catalyst and a tertiary or secondary amine. The formaldehyde which can be prepared by the invention is a disinfectant, tanning agent, reducing agent and valuable starting material for the production of synthetic resins, adhesives and plastics.
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公开(公告)号：ZA7202361B
公开(公告)日：1973-01-31
申请号：ZA7202361
申请日：1972-04-07
Applicant: BASF AG
Inventor： MATTHIAS G , BRUNNMUELLER F , DIEM H
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公开(公告)号：ZA7007711B
公开(公告)日：1971-09-29
申请号：ZA7007711
申请日：1970-11-13
Applicant: BASF AG
Inventor： SCHULZ G , HAARER E , MATTHIAS G
IPC: C07C69/145 , B01J27/00 , C07B61/00 , C07C20060101 , C07C67/00 , C07C69/00 , C07C69/14 , C07C
CPC classification number: C07C67/46 , C07C2601/16 , C07C69/145
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公开(公告)号：ZA7404386B
公开(公告)日：1975-08-27
申请号：ZA7404386
申请日：1974-07-09
Applicant: BASF AG
Inventor： WOLF D , MATTHIAS G , DIEM H , GRABOWSKY O
IPC: C07C45/00 , C07C45/38 , C07C47/055 , C07C67/00 , C07C47/04
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