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公开(公告)号:US3890093A
公开(公告)日:1975-06-17
申请号:US37239173
申请日:1973-06-21
Applicant: HOECHST AG
Inventor: DIERY HELMUT , HESS PETER , SCHNEIDER KARL-HEINZ , SCHNEIDER GERHART
IPC: D06M11/00 , D06B7/00 , D06M11/38 , D06M11/40 , D06M13/288 , D06M23/00 , D06M101/00 , D06M101/02 , D06M101/06 , D06M1/02
CPC classification number: D06M11/38 , D06M13/288
Abstract: Aqueous mercerizing solutions containing alkali metal hydroxide and 0.1 to 5 g/l of a phosphonic acid derivative of the formula
IN WHICH R is aliphatic hydrocarbon radical and X and Y each is hydrogen, an alkali metal ion or a lower aliphatic radical, and the use of these solutions in a process for mercerizing cellulose fibrous material..Abstract translation: 含有碱金属氢氧化物的水性丝光溶液和0.1至5g / l的式2/6的膦酸衍生物,其中R是脂族烃基,X和Y各自为氢,碱金属离子或低级脂族基, 以及在丝光纤维素纤维材料的使用过程中使用这些溶液。
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公开(公告)号:CA1023504A
公开(公告)日:1978-01-03
申请号:CA189994
申请日:1974-01-11
Applicant: HOECHST AG
Inventor: BUECKING HANS W , HESS PETER , KOENIG FRANZ , SAHM WILFRIED , SCHNEIDER GERHART
Abstract: Peracylated aliphatic polyamines are useful as activators for inorganic peroxo compounds, i.e., they set free the available oxygen of the peroxo compounds in aqueous solutions at temperatures below 80 DEG C and are thus useful as additives to detergents especially inasmuch as they are compatible with usual detergent brighteners.
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公开(公告)号:AU6428074A
公开(公告)日:1975-07-10
申请号:AU6428074
申请日:1974-01-08
Applicant: HOECHST AG
Inventor: BUCKING HANS WALTER , SAHM WILFRIED , SCHNEIDER GERHART , HESS PETER , KONIG FRANZ
Abstract: Peracylated aliphatic polyamines are useful as activators for inorganic peroxo compounds, i.e., they set free the available oxygen of the peroxo compounds in aqueous solutions at temperatures below 80 DEG C and are thus useful as additives to detergents especially inasmuch as they are compatible with usual detergent brighteners.
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公开(公告)号:CA964425A
公开(公告)日:1975-03-18
申请号:CA127865
申请日:1971-11-17
Applicant: HOECHST AG
Inventor: SMERZ OTTO , HESS PETER , LINKE WERNER , SCHARF ALFRED
IPC: D06M13/217 , D01F6/62 , D06M15/53
Abstract: A process for improving the processing properties of polyester filaments by treating the freshly-spun filaments before being drawn with an aqueous solution or emulsion of a condensation product of 1 mole of a 1,4-butane-diolpolyglycol ether and 2 moles of a fatty acid.
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5.
公开(公告)号:IN165318B
公开(公告)日:1989-09-16
申请号:IN629CA1985
申请日:1985-09-02
Applicant: HOECHST AG
Inventor: HESS PETER , KOHLHAAS FOLKER , PAPENFUHS THEODOR
IPC: C07C315/00 , C07C67/00 , C07C313/00 , C07C315/04 , C07C317/36 , C07C317/40 , C07C161/00
Abstract: A process for the preparation of 3-(acyl)amino-4-alkoxy-phenyl- beta -hydroxyethyl-sulfone (sulfates) of the formula (1) (1) in which R1 is alkyl having 1-4 carbon atoms and R2 is hydrogen or one of the groupings +TR with the proviso that n=1 if R2=H and n=0 if R2=acyl, by converting 2-alkoxyacylanilines of the formula (2) (2) in which R1 and R2 have the meanings given, in a known manner to the corresponding sulfochlorides substituted in the p-position relative to the alkoxy group, reducing the sulfochlorides with an alkali metal sulfite or ammonium sulfite in an aqueous medium at pH 7.0-8.5 and at -5 to +40 DEG C. to give the corresponding sulfinates, alkoxylating the latter with ethylene oxide in an aqueous medium at pH 6.0-8.5 and 40 DEG -80 DEG C. to give the 3-acylamino-4-alkoxyphenyl- beta -hydroxyethyl-sulfones of the formula (1) (with R2=acyl and n=0) and, if appropriate, esterifying the latter, with deacylation, with concentrated sulfuric acid at 70 DEG -150 DEG C. to give the compounds of the said formula (1) (with R2H and n=1).
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