Patents by Inventor Zoltán Budai
Zoltán Budai 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: 4588435Abstract: The invention relates to new N-substituted amino propane sulfonic acid derivatives of the Formula I ##STR1## and salts and hydrates thereof, a process for the preparation thereof and plant growth regulating agents comprising the same whereinR.sup.1 and R.sup.2 may be identical or different and stand for hydrogen, halogen, lower alkyl or lower alkoxy andR stands for furyl; or lower alkyl or phenyl the two latter groups being optionally substituted by one or more halogeno atom(s).Type: GrantFiled: January 31, 1985Date of Patent: May 13, 1986Assignee: EGYT Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Attila Kis-Tamas, Aranka Lay nee Konya, Zoltan Vig, Viktor Andriska, Tibor Mezei
-
Patent number: 4587261Abstract: The invention relates to new cycloalkane derivatives, a process for the preparation thereof and compositions--particularly feed additives and animal feeds--containing the same.The new compounds of the present invention correspond to the general formula I ##STR1## wherein n is 3, 4, 5 or 6;R denotes a phenyl group optionally carrying one or more substituent/s/ selected from the group consisting of halogen, lower alkoxy and lower alkyl;R.sup.1 and R.sup.2 each represent hydrogen or form together a valence bond;R.sup.3 represents lower alkoxy or a phenyl optionally substituted by one or more C.sub.1-12 alkoxy.The fodder additives and fodders according to the invention contain as active ingredient an amount of 1 ppm to 85% by weight of a compound of the general formula I in admixture with inert solid or liquid carriers or diluents and can be used to advantage in animal husbandry.Type: GrantFiled: May 3, 1983Date of Patent: May 6, 1986Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Pal Benko, Ildiko Ratz nee Simonek, Eva Rakoczy nee Pinter, Karoly Magyar, Jozsef Kelemen, Attila Mandi
-
Patent number: 4570002Abstract: The invention relates to new carbazic acid derivatives, a process for the preparation thereof and compositions--particularly feed additives and animal feeds--containing the same.The new compounds according to the invention correspond to the formula (I)R.sup.1 .dbd.N--NH--COOR.sup.3 (I)whereinR.sup.1 stands for a C.sub.7-12 cycloalkylidene group, an indanylidene group or a group of the formula (IX) ##STR1## wherein A represents a phenyl group optionally carrying one or more identical or different substituents selected from the group consisting of halo nitro, hydroxy, C.sub.1-14 alkoxy, C.sub.1-4 alkyl, amino or C.sub.1-4 alkoxycarbonylhydrazino; phenyl-(C.sub.1-4 alkyl), C.sub.1-16 alkyl, C.sub.3-7 cycloalkyl or indolyl or a C.sub.3 -C.sub.6 cycloalkyl group substituted by a C.sub.3 -C.sub.6 cycloalkyl group;R.sup.2 denotes a hydrogen atom, a C.sub.1-16 alkyl or a C.sub.3-7 cycloalkyl group; andR.sup.3 represents a C.sub.1-4 alkyl group.Type: GrantFiled: January 24, 1984Date of Patent: February 11, 1986Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Pal Benko, Ildiko Ratz nee Simonek, Eva Rakoczy nee Pinter, Karoly Magyar, Jozsef Kelemen, Attila Mandi
-
Patent number: 4511737Abstract: The invention relates to new bicyclo(2.2.1)heptane derivatives of the general formula I ##STR1## wherein R represents a C.sub.1-12 alkyl group optionally substituted by a lower alkoxy group, a C.sub.2-4 alkenyl group or a phenyl-(lower alkyl) group optionally substituted on (I), phenyl ring by one or more lower alkoxy groups or halogen atoms.The invention relates further to plant growth regulating compositions comprising as active agent 0.001 to 95% by weight of a racemic and/or optically active compound of the general formula I, wherein R has the above defined meanings, along with a conventional organic or inorganic, solid and/or liquid carrier and/or filler and/or diluent and/or surfactant.Type: GrantFiled: November 15, 1983Date of Patent: April 16, 1985Assignee: EGYT Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Attila Kis-Tamas, Tibor Mezei, Aranka Lay, Zoltan Vigh, Agnes Sokorai
-
Patent number: 4425158Abstract: The invention relates to new bicyclo(2.2.1)heptane derivatives of the general formula I ##STR1## wherein R represents a C.sub.1-12 alkyl group optionally substituted by a lower alkoxy group, a C.sub.2-4 alkenyl group or a phenyl-(lower alkyl) group optionally substituted on the phenyl ring by one or more lower alkoxy groups or halogen atoms.The invention relates further to plant growth regulating compositions comprising as active agent 0.001 to 95% by weight of a racemic and/or optically active compound of the general formula I, wherein R has the above defined meanings, along with a conventional organic or inorganic, solid and/or liquid carrier and/or filler and/or diluent and/or surfactant.Type: GrantFiled: November 18, 1981Date of Patent: January 10, 1984Assignee: EGYT Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Attila Kis-Tamas, Tibor Mezei, Aranka Lay nee Konya, Zoltan Vigh, Agnes Sokorai nee Janki
-
Patent number: 4395413Abstract: The invention relates to novel oxime ethers of the general formula /I/ and acid addition salts and quaternary ammonium derivatives thereof, ##STR1## wherein A represents a C.sub.2-6 straight or branched alkylene chain,R and R.sup.1 each represent a C.sub.1-6 alkyl group or they form together with the adjacent nitrogen atom a heterocyclic ring containing 4 to 7 carbon atoms and optionally a further hetero atom, i.e. an oxygen, sulfur or nitrogen atom, and said ring may be optionally substituted by a C.sub.1-3 alkyl, phenyl or benzyl group,R.sup.2 and R.sup.3 each denote a hydrogen atom or together form a valency bond,R.sup.4 denotes a C.sub.1-10 alkyl or C.sub.2-10 alkenyl group, andn denotes an integer from 3 to 7.The compounds of the general formula /I/ are prepared according to the invention by reacting a cycloalkane derivative of the general formula /II/ ##STR2## wherein R.sup.2, R.sup.3, R.sup.4 and n have the same meaning as above, whereasY denotes an oxygen or sulphur atom or a .dbd.Type: GrantFiled: June 24, 1980Date of Patent: July 26, 1983Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Aranka Lay nee Konya, Tibor Mezei, Lujza Petocz, Katalin Grasser, Ibolya Kosoczky, Eniko Szirt nee Kiszelly, Peter Gorog
-
Patent number: 4342762Abstract: The invention relates to novel basic ethers of the general formula /I/ and pharmaceutically acceptable acid addition salts and quaternary salts thereof, ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and represent a C.sub.1-5 alkyl group or a C.sub.3-6 cycloalkyl group or they form, together with the adjacent nitrogen atom, a heterocyclic ring containing 4-7 carbon atoms and optionally a further hetero atom, e.g. an oxygen, sulfur or nitrogen atom, and this latter may be optionally substituted by a C.sub.1-3 alkyl, benzyl or phenyl group,R represents a phenyl, phenyl-/C.sub.1-3 alkyl/ or thienyl group optionally substituted by one or more halogen or C.sub.1-3 alkoxy substituent/s/,A represents a C.sub.2-5 straight or branched alkylene chain, and represents a valence bond of .alpha. or .beta. configuration.Type: GrantFiled: December 11, 1980Date of Patent: August 3, 1982Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Laszlo Magdanyi, Aranka Lay nee Konya, Tibor Mezei, Katalin Grasser, Lujza Petocz, Ibolya Kosoczky
-
Patent number: 4310348Abstract: Racemic or optionally active 2-(propargyloxyimino)-1,7,7-trimethyl-bicyclo[2,2,1]heptane of the formula (I) ##STR1## or a mixture of these isomers is prepared by reacting a racemic or optically active 1,7,7-trimethyl-bicyclo[2,2,1]heptane derivative of the general formula (II), ##STR2## wherein Y stands for oxygen atom, sulfur atom or oxime group, with a propyne derivative of the general formula (III),R--CH.sub.2 --C.tbd.CH (III)whereinR stands for halogen atom or aminooxy group, with the proviso that if Y represents oxime group, R may stand only for halogen, and if R represents aminooxy group, Y may stand only for oxygen or sulfur atom.The resulting product is new and possesses strong plant growth promoting and insecticidal effects.This is a division of application Ser. No. 065,156, filed Aug. 9, 1979, now U.S. Pat. No. 4,244,888, Jan. 13, 1981.Type: GrantFiled: July 9, 1980Date of Patent: January 12, 1982Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Ferenc Jurak, Attila Kis-tamas, Aranka Lay nee Konya, Tibor Mezei, Zoltan Vig, Terez Zubovits nee Kristof
-
Patent number: 4285942Abstract: The invention relates to novel cyclododecane derivatives of the general formula ##STR1## wherein R.sup.1 and R.sup.2 represent independently from each other a hydrogen atom, a C.sub.1-6 alkyl group or a C.sub.3-8 cycloalkyl group, or R.sup.1 and R.sup.2 form together with the nitrogen atom to which they are attached a heterocyclic ring containing 4 to 7 carbon atoms and optionally a further heteroatom selected from the group consisting of oxygen, sulphur and nitrogen, said ring may be optionally substituted by a C.sub.1-3 alkyl or benzyl group; and A represents a C.sub.2-6 straight or branched alkylene chain, and optically active isomers, acid addition salts and quaternary ammonium derivatives thereof. The invention relates further to an analogous process for the preparation of said compounds, to pharmaceutical compositions containing said compounds as the active ingredient and to a process for the preparation of said pharmaceutical compositions.Type: GrantFiled: December 3, 1979Date of Patent: August 25, 1981Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Aranka Lay nee Konya, Tibor Mezei, Katalin Grasser, Lujza Petocz, Eniko Kiszelly, Ibolya Kosoczky
-
Patent number: 4244888Abstract: Racemic or optically active 2-(propargyloxyimino)-1,7,7-trimethyl-bicyclo[2,2,1]heptane of the formula (I) ##STR1## or a mixture of these isomers is prepared by reacting a racemic or optically active 1,7,7-trimethyl-bicyclo[2,2,1]heptane derivative of the general formula (II), ##STR2## wherein Y stands for oxygen atom, sulfur atom or oxime group, with a propyne derivative of the general formula (III),R--CH.sub.2 --C.tbd.CH (III)whereinR stands for halogen atom or aminooxy group, with the proviso that if Y represents oxime group, R may stand only for halogen, and if R represents aminooxy group, Y may stand only for oxygen or sulfur atom.The resulting product is new and possesses strong plant growth promoting and insecticidal effects.Type: GrantFiled: August 9, 1979Date of Patent: January 13, 1981Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Ferenc Jurak, Attila Kis-Tamas, Aranka Lay nee Konya, Tibor Mezei, Zoltan Vig, Terez Zubovits nee Kristof
-
Patent number: 4083978Abstract: Oxime ethers of the formula ##STR1## wherein R stands for a phenyl group which may be substituted by a halogen chlorine atom or by one to three methoxy groups;R.sup.1 and R.sup.2 denote each a hydrogen atom or together a valence bond;A denotes a C.sub.2 -C.sub.4 straight or branched-chain alkylene group;B is piperazino having a benzyl or C.sub.1-3 alkyl substituent on the nitrogen atom; andn denotes an integer from 3 to 6, have nicotine-lethality inhibiting, tetrabenazine-antagonistic and antiepileptic effects.This invention relates to novel oxime ethers possessing valuable therapeutic effects and their optical isomers and salts.The noval compounds have the general formula I ##STR2## wherein R stands for a phenyl group which may be substituted by a chlorine atom or by one to three methoxy groups;R.sup.1 and R.sup.2 denote each a hydrogen atom or together a valence bond;A denotes a C.sub.2 -C.sub.4 straight or branched-chain alkylene group; is piperazino having a benzyl or C.sub.Type: GrantFiled: January 27, 1976Date of Patent: April 11, 1978Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Aranka Lay nee Konya, Tibor Mezei, Katalin Grasser, Eniko Szirt nee Kiszelly, Ibolya Kosoczky, Lujza E. Petocz
-
Patent number: 4077999Abstract: The invention relates to novel oxime ethers of the formula I ##STR1## wherein R stands for a phenyl group which may be substituted by a halogen atom or by one or more C.sub.1 -C.sub.4 alkoxy, hydroxyl, nitro or di(C.sub.1 -C.sub.3 alkyl)amino groups,R.sup.1 and R.sup.2 denote each a hydrogen atom or together a valence bond,A denotes a C.sub.2 -C.sub.4 straight or branched-chain alkylene group,N denotes an integer from 3 to 10, andR.sup.3 and R.sup.4 denote a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, furthermore to acid addition salts and quaternary ammonium salts thereof. These new compounds are biologically active, and possess primarily local analgesic, spasmolytic, nicotine-lethality inhibiting, tetrabenazine-antagonistic and tetra-cor-spasm inhibiting effects.Type: GrantFiled: December 10, 1976Date of Patent: March 7, 1978Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Zoltan Budai, Aranka Lay nee Konya, Tibor Mezei, Katalin Grasser, Eniko Szirt nee Kiszelly, Ibolya Kosoczky, Lujza E. Petocz
-
Patent number: 3988461Abstract: Pharmaceutical compositions for the treatment of Parkinson's Disease contain 5-(1-methylpiperidylidene-4-5H-dibenzo(a,d)cycloheptene or a pharmaceutically acceptable salt thereof and L-3,4-dihydroxyphenylalanine or a pharmaceutically acceptable salt thereof in a weight ratio of 0.5-5 : 50-150, optionally together with a carrier.Type: GrantFiled: June 5, 1975Date of Patent: October 26, 1976Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Ibolya Kosoczky, Zoltan Budai, Laszlo Kosa, Lujza Petocz