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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Soos; Rudolf
Address:
Budapest, HU
No. of patents:
14
Patents:












Patent Number Title Of Patent Date Issued
5110976 Insecticidal composition comprising more than one active ingredient May 5, 1992
A process is disclosed for preparing a synergistic, crystalline product consisting of solely enantiomer pair 1RCisS and 1SCisR and enantiomer pair 1RTransS and 1STransR of cypermethrin in a 3:7 to 5:5 crystalline mixture, which comprises the steps of: (a) epimerizing an oily melt or a sa
5013754 Insecticidal composition comprising more than one active ingredient May 7, 1991
According to the present invention there is provided a synergistic insecticidal composition containing more than one active ingredients and being harmless to environment characterized by comprising in an amount of from 0.001 to 99% by weight a synthetic pyrethroid of the Formula /I/
4999454 Process for the preparation of trichloromethyl carbinols March 12, 1991
The invention is directed to a new process for the preparation of carbinols of the general formula I ##STR1## by reaction chloral and olefins of the general formula ##STR2## and by optional acylation of the product comprising dissolving a catalyst of the general formula IIIin
4845126 Insecticidal composition comprising more than one active ingredient July 4, 1989
According to the present invention there is provided a synergistic insecticidal composition containing more than one active ingredients and being harmless to environment characterized by comprising in an amount of from 0.001 to 99% by weight a synthetic pyrethroid of the Formula /I/
4843174 Process for separating pyethroid geometric isomers June 27, 1989
The invention relates to the separation of the geometrical isomers of cyclopropane carboxylic acids of formula (I) ##STR1## wherein R represents alkyl having 1 to 4 carbon atoms or halogen.
4599444 Process for the separation of isomeric cyclopropane-carboxylic acids July 8, 1986
The invention relates to a new process for separating the four stereoisomers of the cyclopropanecarboxylic acids of the formula ##STR1## wherein R stands for a methyl group or a halogen atom.The process comprisesreacting a salt formed with an alkali hydroxide or an alkali carbonate of
4521612 Process for the separation of esters June 4, 1985
The present invention relates to a process for the selective separation of esters of the general formula IIfrom mixtures containing the cyclopropane carboxylic acid esters of the general formula I ##STR1## in addition to the said esters of the general formula II by reacting the s
4508919 Process for the preparation of optically active cyclopropane carboxylic acids April 2, 1985
The invention relates to a process for the preparation of enantiomers of trans vinyl-cyclopropane carboxylic acids of the formula I, ##STR1## wherein R is a methyl group or chlorine atom, by resolution of racemic trans compound or mixture of racemic cis and trans compounds by using (
4450309 Process for the preparation of unsaturated geminal dihalogen compounds May 22, 1984
The invention relates to a new process for preparing unsaturated geminal dihalogen compounds. More particularly, the invention concerns a process for preparing compounds of the formula (I) ##STR1## wherein X is halogen,R.sup.1 is a straight or branched chained alkenyl group having 2
4419524 Process for the preparation of dihalovinylcyclopropanecarboxylic acids December 6, 1983
The invention relates to a new process for the preparation of cyclopropanecarboxylic acids of the formula (I) ##STR1## wherein X and Y independently stand for halogen, by the alkaline hydrolysis of the corresponding alkyl esters having 1 to 6 carbon atoms in the alkyl moiety, in
4347377 Process for the preparation of polyhalogenphenyl carbamates August 31, 1982
The invention concerns a new process for the preparation of polyhalogenphenyl carbamates of the formula (I)whereinR.sup.1 is alkyl, aralkyl or aryl, where the aromatic rings may optionally be substituted; andR.sup.2 is phenyl substituted with three, four or five halogens, through interme
4299972 Preparation of cyclopropanecarboxylic acid esters November 10, 1981
A process is disclosed for the preparation of an optically active or racemic cyclopropanecarboxylic acid of the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each is lower alkyl or halogen;R is a member of a group which contains various cyclic structu
4281170 Process for the preparation of pyrethrins and analogues thereof and insecticidal compositions co July 28, 1981
A method of making an insecticidal pyrethrin by oxidation in aprotic organic solvent. The compounds are of the formula: ##STR1## wherein R.sup.11 is straight or branched chain lower alkyl or 1-alkenyl or hydrogen;R and R.sup.12 are the same or different and are hydrogen, halogen or l
4248888 Chemical compounds February 3, 1981
Insecticidal compounds of the formula: ##STR1## wherein R.sup.11 is a straight or branched chain lower alkyl or 1-alkenyl or hydrogen;R and R.sup.12 are the same or different and are hydrogen, halogen, or straight or branched chained lower alkyl, or one of the moieties R and R.su










 
 
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