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公开(公告)号:BR8203745A
公开(公告)日:1983-06-21
申请号:BR8203745
申请日:1982-06-25
Applicant: HOECHST AG
Inventor: HARTUNG HERBERT , MULLER HEINZ , BOCKING HANS WALTER , MAY ADOLF , WALLHAUSSER KARL HEINZ
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公开(公告)号:DK395782A
公开(公告)日:1983-03-05
申请号:DK395782
申请日:1982-09-03
Applicant: HOECHST AG
Inventor: BLASCHKE GUENTER , MAY ADOLF , VOETZ FRANZ JOSEF , HORN UTE
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公开(公告)号:ZA82931B
公开(公告)日:1983-01-26
申请号:ZA82931
申请日:1982-02-12
Applicant: HOECHST AG
Inventor: MAY ADOLF , VOETZ FRANZ JOSEF , GERL AUGUST
Abstract: A water-repellent gypsum mortar contains an agent conferring hydrophobic properties, which is composed of (a) a fatty amine of the formula in which R1 is C8-C22-alkyl, C8-C22-alkenyl or C8-C22-alkylphenyl, R2 and R3 are hydrogen, C1-C4-alkyl, C2-C4-alkenyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-hydroxyalkyl, phenyl, benzyl or a group of the formula -(CH2CH2O)nH and n is a number from 0 to 4, (b) a low-molecular acid and (c) an alkali metal siliconate.
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公开(公告)号:NO820423L
公开(公告)日:1982-08-16
申请号:NO820423
申请日:1982-02-12
Applicant: HOECHST AG
Inventor: MAY ADOLF , VOETZ FRANZ JOSEF , GERL AUGUST
Abstract: A water-repellent gypsum mortar contains an agent conferring hydrophobic properties, which is composed of (a) a fatty amine of the formula in which R1 is C8-C22-alkyl, C8-C22-alkenyl or C8-C22-alkylphenyl, R2 and R3 are hydrogen, C1-C4-alkyl, C2-C4-alkenyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-hydroxyalkyl, phenyl, benzyl or a group of the formula -(CH2CH2O)nH and n is a number from 0 to 4, (b) a low-molecular acid and (c) an alkali metal siliconate.
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公开(公告)号:CA857244A
公开(公告)日:1970-12-01
申请号:CA857244D
Applicant: HOECHST AG
Inventor: MAY ADOLF , KREMPL ENGELBERT , LIEBSCHER HEINZ , MULLER HEINZ
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公开(公告)号:CA847790A
公开(公告)日:1970-07-28
申请号:CA847790D
Applicant: HOECHST AG
Inventor: MAY ADOLF , KREMPL ENGELBERT , MULLER HEINZ , KASTNER PAUL
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