SREDSTVO ZA PRANJE
    112.
    发明专利

    公开(公告)号:YU26991A

    公开(公告)日:1995-01-31

    申请号:YU26991

    申请日:1991-02-15

    Applicant: HOECHST AG

    Abstract: Sredstvo za pranje, koje sadrži 5 do 50 mas.% najmanje jednog tenzida, 0,5 do 60 mas.% vezivnog sredstva, kao i uobičajna pomoćna sredstva za pranje, sadrži kao vezivno sredstvo amorfni natrijumsilikat, koji sadrži malo vode, od 0,3 do 6 mas.%. Isti prethodno pripremimo delimičnim oduzimanjem vode od amorfnog natrijumdisilikata u prahu, koji se obično nabavlja sa sadržajem vode od 15 do 23 mas.%.

    114.
    发明专利
    未知

    公开(公告)号:SE425504B

    公开(公告)日:1982-10-04

    申请号:SE7801313

    申请日:1978-02-03

    Applicant: HOECHST AG

    Abstract: Intumescent flame-retardant coating composition consisting substantially of a film-forming agent, an ammonium polyphosphate, one or more substances which are carbonizable under the action of heat, a dispersant, and optionally a filler. The coating composition additionally contains an ammonium polyphosphate activator weighing 0.5 to 50% of the weight of ammonium polyphosphate. The activator is constituted by at least one salt which contains water of crystallization which is liberated upon the composition being heated to about 35 DEG C.

    115.
    发明专利
    未知

    公开(公告)号:SE422780B

    公开(公告)日:1982-03-29

    申请号:SE7711728

    申请日:1977-10-18

    Applicant: HOECHST AG

    Abstract: STABILIZED RED PHOSPHORUS AND PROCESS FOR MAKING IT Production of stabilized pulverulent red phosphorus. The phosphorus so stabilized comprises a homogeneous blend of red phosphorus particles with a size of at most about 2 mm and a metal compound of the second or third group of the Periodic System as an oxidation stabilizer, wherein the metal compound is the aluminum, calcium or zinc salt of a phosphinic acid of the general formula in which R1 and R2 each stand for an alkyl, cycloalkyl, aryl or aralkyl group having 1 to 20 carbon atoms, the metal compound being present in the homogeneous blend in a proportion of about 0.5 to 5 weight %.

    CORROSION-INHIBITING PIGMENT
    116.
    发明专利

    公开(公告)号:ZA806176B

    公开(公告)日:1981-10-28

    申请号:ZA806176

    申请日:1980-10-07

    Applicant: HOECHST AG

    Abstract: The invention relates to a corrosion-inhibiting active pigment for use in the surface protection of iron and iron alloys. The pigment consists of a mixture of calcium hydrogen phosphate dihydrate, magnesium hydrogen phosphate trihydrate and zinc oxide. More specifically, the mixture contains 2 to 98 weight % of ZnO and 98 to 2 weight % of phosphate components. These in turn contain 3 to 97 weight % of CaHPO4x2 H2O and 97 to 3 weight % of MgHPO4x3 H2O. The active pigment is suitable for use in painting compositions or lacquers.

    118.
    发明专利
    未知

    公开(公告)号:DK60881A

    公开(公告)日:1981-08-14

    申请号:DK60881

    申请日:1981-02-12

    Applicant: HOECHST AG

    Abstract: The invention relates to a particulate agent based on a free-flowing pulverulent ammonium polyphosphate for impeding the combustibility of combustible substances, the agent containing (a) about 75 to 99.9 weight % of ammonium polyphosphate and (b) about 0.1 to 25 weight % of a hardened, water-insoluble phenol resin (phenol/formaldehyde-resin) enveloping the individual ammonium polyphosphate particles.

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