Patents by Inventor Zoltan Damo

Zoltan Damo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5869423
    Abstract: The present invention relates to oil-in-water emulsions containing 0.001 to 70% by weight of at least one active substance from the group consisting of phosphates, thiophosphates and/or carbamates, 0.001 to 30% by weight of one or more surfactant compounds from the group consisting of ethoxylated fatty amines or of phosphorylated fatty amine ethoxylates, and also, if desired, adjuvants and water to make up 100% by weight.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: February 9, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Frisch, Zoltan Damo
  • Patent number: 5846905
    Abstract: The present invention relates to oil-in-water emulsions containing 0.001-70% by weight of at least one active substance from the group consisting of phosphates, thiophosphates and/or carbamates, 0.001-30% by weight of one or more surfactant compounds from the group consisting of nonionic surfactant compounds or phosphorylated surfactant compounds or sulfated surfactant compounds or sulfonated surfactant compounds, and also, if desired, adjuvants, and, water to make up 100% by weight.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: December 8, 1998
    Assignee: Clariant GmbH
    Inventors: Gerhard Frisch, Zoltan Damo
  • Patent number: 5700472
    Abstract: The present invention relates to oil-in-water emulsions comprising 0.001-70% by weight, preferably from 0.5 to 45% by weight, of at least one active substance from the class of the phosphates and/or carbamates, from 0.001-20% by weight, preferably from 0.1-10% by weight, of at least one salt of an aryl polyglycol ether phosphate of the formula I ##STR1## in which each R.sup.1, independently of the others, is hydrogen, C.sub.1 -C.sub.24 -alkyl, C.sub.5 -C.sub.15 -cycloalkyl, C.sub.8 -C.sub.24 -aryl or C.sub.6 -C.sub.24 -alkaryl,R.sup.2 is hydrogen, --O--C.sub.1 -C.sub.24 -alkyl, --O--C.sub.5 --C.sub.15 -cycloalkyl, --O--C.sub.6 -C.sub.18 -aryl or A,M is an alkali metal ion, alkaline earth metal ion or ammonium ion of the formula HN(R.sup.3).sub.3, where each R.sup.3, independently of the others, is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.15 -cycloalkyl, C.sub.6 -C.sub.18 -aryl or a group of the formula --(CH.sub.2).sub.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: December 23, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Frisch, Zoltan Damo
  • Patent number: 5389665
    Abstract: The invention provides liquid formulation, which comprises 0.1 to 75% by weight of prochloraz, at least 3% by weight of a nonionic surfactant or surfactant mixture, at least 8.5% by weight of a phenol derivative to prevent crystallization of the prochloraz on storage of the emulsion, said phenol being a compound of formulaR.sup.1 --O--Xin which R.sup.1 is phenyl, substituted by one to three C.sub.1 -C.sub.8 -alkyl, .alpha.-methylbenzyl or .alpha.-methyl-4-methylbenzyl groups, by 4-hydroxyphenylene in the para-position, a C.sub.6 -C.sub.22 -alkyl group in the para-position or by two C.sub.3 -C.sub.12 -alkyl groups in the ortho and para-positions, and X is hydrogen, an alkali metal, an alkaline earth metal or NR.sub.3 in which each R is the same or different and is hydrogen or C.sub.1 -C.sub.8 -alkyl, optionally substituted by hydroxy, and at least 1% by weight of an organic solvent which is only slightly soluble in water and which comprises at least one aromatic hydrocarbon.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: February 14, 1995
    Assignee: Schering Agrochemicals Limited
    Inventors: Malcom A. Faers, Zoltan Damo
  • Patent number: 5371105
    Abstract: The invention relates to aqueous formulations containing 1 to 70% by weight of an agrochemical active substance which is sparingly soluble in water, besides an amount which inhibits crystallization of the active substance or breaking of the emulsion, of a compound of the formula IR--O--M (I),whereR is C.sub.12 -C.sub.20 alkyl; C.sub.12 -C.sub.20 alkenyl; phenyl; 4-biphenylyl; phenyl which is disubstituted to trisubstituted by .alpha.-methylbenzyl or .alpha.-methyl-4-methylbenzyl; or phenyl which is monosubstituted to trisubstituted by alkyl, the total of the carbon atoms in the alkyl groups being 1 to 18; andM is hydrogen; a cation equivalent of an alkai metal ion or alkaline earth metal ion; or, in the event that R is phenyl, 4-biphenylyl or phenyl which is substituted by .alpha.-methylbenzyl, .alpha.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: December 6, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Zoltan Damo, Ernst Neuenschwander
  • Patent number: 5154754
    Abstract: Oil-in-water emulsions (microemulsions) containing 0.01-80% by weight of at least one agrochemical active substance of low water-solubility, one active substance for combating pests in the domestic and hygiene sector and/or one pharmacologically active substance, 1% to 30% by weight of an emulsifier mixture of non, ionic and anionic compounds and at least one alkylarylsulfonic acid salt, as defined in the description, as well as water and, if appropriate, 1% to 30% by weight of at least one solvent of low water-miscibility and/or one solubilizer, and if appropriate 0.05% to 15% by weight of additives, the sum of the components in each case being 100% by weight, a process for the preparation of these aqueous microemulsions and their use.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: October 13, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Zoltan Damo, Gerhard Frisch, Hans Rochling, Heinz-Josef Niessen, Wolfgang Wirth