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公开(公告)号:SE7705804L
公开(公告)日:1977-11-23
申请号:SE7705804
申请日:1977-05-17
Applicant: HOECHST AG
Inventor: STAENDEKE H , DANY F-J , KANDLER J
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公开(公告)号:DK135543C
公开(公告)日:1977-10-24
申请号:DK510470
申请日:1970-10-07
Applicant: HOECHST AG
Inventor: KANDLER J , MERKENICH K , LANDGRAEBER H , HENNING K , KUEHLKAMP A
Abstract: 1284815 Vinyl alcohol/maleic acid copolymer salt compositions KNAPSACK AG 16 Sept 1970 [8 Oct 1969] 44267/70 Heading C3P [Also in Division C5] Detergent and cleaning agents based on anionactive and/or non-ionic tensides and optionally further addends, the agents containing watersoluble salts of copolymers of vinyl alcohol with maleic acid as a builder. Preferred copolymer salts have the formula in which m is the maleic acid salt fraction in the copolymer, of at most 55 mol. per cent, Me stands for an alkali metal or ammonium ion and n is a whole number within a range of which the lower limit is 3 and of which the upper limit is defined by the solubility of the polymer in water. In the examples the agents contain the sodium salt of a vinyl alcohol/maleic acid copolymer, an alkylaryl sulphonate, non-ionic polyoxypropylene glycol, sodium silicate, magnesium silicate, soap, sodium perborate and carboxymethyl cellulose.
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公开(公告)号:ZA762877B
公开(公告)日:1977-04-27
申请号:ZA762877
申请日:1976-05-13
Applicant: HOECHST AG
Inventor: FRANK K , KOMORNICZYK K , HEYMER G , KANDLER J
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公开(公告)号:SE7702315L
公开(公告)日:1977-03-02
申请号:SE7702315
申请日:1977-03-02
Applicant: HOECHST AG
IPC: C08F220/00 , C08F220/04 , C11D1/44 , C11D1/52 , C11D1/66 , C11D1/72 , C11D1/74 , C11D1/825 , C11D3/00 , C11D3/37
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公开(公告)号:BR7505450A
公开(公告)日:1976-08-03
申请号:BR7505450
申请日:1975-08-26
Applicant: HOECHST AG
Inventor: KANDLER J , KOMORNICZYK K , REITZ M
IPC: B03B13/00 , C23F11/167 , B03B5/30
Abstract: The corrosion of aqueous heavy pulps which contain ferrosilicon with between 8 and 20 weight % of silicon as a heavy medium and are used in the heavy media separation of minerals is inhibited. To this end, the heavy pulp is used in admixture with between 0.1 and 0.8 weight % of a carboxy-alkane-phosphonic acid of the following formulae: in which R stands for hydrogen or alkyl having from 1 to 4 carbon atoms, or
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公开(公告)号:DK131872B
公开(公告)日:1975-09-15
申请号:DK326369
申请日:1969-06-17
Applicant: HOECHST AG
Inventor: HEYMER G , KANDLER J , LANDGREBER H , MERKENICH K
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