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A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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Class 558/407 - Three-membered carbocyclic ring containing


Subclass of Class 558 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain a three-membered carbocyclic ring.
No. of patents: 216
Last issue date: 06/19/2007


1            
NumberTitleIssue Date
7232845Active substance combinations comprising insecticidal and acaricidal properties
The invention relates to novel active compound combinations of certain cyclic ketoenols and certain insecticidally active compounds that together have very good insecticidal and acaricidal properties. ...
06/19/2007
7217682Cyclopropanecarboxylic acid esters and pest controllers containing the same
A 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl 2,2-dimethyl-3-(2-cyano-3-hydrocarbyloxy-3-oxo-1-propenyl) cyclopropanecarboxylate given by the formula (1): wherein G represents C1–C4 alkyl or C3–C4 alkenyl, has ...
05/15/2007
7091233Active substance combinations comprising insecticidal and acaricidal properties
The invention relates to novel active compound combinations of certain cyclic ketoenols and certain insecticidally active compounds that together have very good insecticidal and acaricidal properties. ...
08/15/2006
6994866Combinations of active ingredients, which exhibit insecticidal and acaricidal properties
The invention relates to novel active compound combinations having very good insecticidal and acaricidal properties and containing (a) cyclic ketoenols having the formula  in...
02/07/2006
6908945Ester compound and its use
A cyclopropanecarboxylic acid ester compound of formula (1): has an excellent pesticidal efficacy, and a pesticidal composition comprising it as an active ingredient is useful for controlling pests. ...
06/21/2005
6528675Cyanohydrin ethers and esters as high-sensitivity enzyme substrates
Ethers and esters of cyanohydrins that contain optically detectable moieties are highly effective for detecting, monitoring, and measuring the activity of enzymes that cause the cleavage of certain types of substrates. The cyanohydrins function as proalde...
03/04/2003
6331564Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease
The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with...
12/18/2001
63003723-Cyano-3-(3,4-disubstituted) phenylcyclohexyl-1-carboxylates
Novel 3-cyano-3-(3,4-disubstituted)phenylcyclohexyl-1-carboxylates or derivatives thereof and their corresponding cyclohexenyl analogs are described herein. These compounds inhibit the production of Tumor Necrosis Factor and are useful in the treatment of...
10/09/2001
6028103Triaryl methane compounds and analogues thereof useful for the treatment or prevention of sickle cell disease or diseases characterized by abnormal cell proliferation
The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation. The active compounds are substituted triaryl methane co...
02/22/2000
5504112Pyrethrinoid esters
A compound in all possible stereoisomeric forms and their mixtures of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, --CN, alkyl, alkenyl and alkynyl of up to 4 carbon atoms and aralkynyl of up to 10 carbon ato...
04/02/1996
5420159Pyrethrinoid esters
All possible stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, alkyl, alkenyl and alkynyl of up to 4 carbon atoms, --CN and aralkynyl of up to 10 carbon a...
05/30/1995
5340835Esters of 2,2-dimethyl-3-[(2,2-difluoro-cyclopropylidene) methyl]cyclopropane carboxylic acids
A compound selected from the group consisting of all stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein Y and Z are individually selected from the groups consisting of hydrogen, halogen, --CF3, alkyl, a...
08/23/1994
53366702,2-dimethyl-3-(but-1-en-3-ynyl)-cyclopropane carboxylates
Compounds of the formula ##STR1## wherein X is hydrogen, halogen or an optionally substituted alkyl, Y is selected from the group consisting of hydrogen, halogen optionally substituted alkyl, an optionally substituted aryl or arylalkyl, --(CH
08/09/1994
5334744Isomerisation process
A process for obtaining an isomer of a compound of general formula R--CH(CN)--R' (I) wherein each of R and R' may be any organic radical linked directly or through a heteroatom to the carbon atom bearing the cyano group ...
08/02/1994
5247119Phenylacetonitrilehydroxyalkylaminoalkyl-ortho-substituted aryl compounds as immunosuppressives
A class of substituted phenylacetonitrilehydroxyalkylaminoalkyl-ortho-substituted aryl compounds having immunosuppressive properties is described. Compounds of this class would be useful in reducing recipient rejection of transplanted organs and for ...
09/21/1993
5245073Process for the preparation of certain cyclopropane carboxylates
Novel 2,2-dimethyl-cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein X1 and X2 are individually halogen, R1 is selected from the group consisting of halogen, alkyl of 1 to 8 carbon atoms, option...
09/14/1993
52235361,4-diaryl-1-cyclopropyl-4-substituted butanes as insecticides and acaricides
The 1,4-diaryl-1-cyclopropyl-4-substituted butane pesticides of the following formula are effective as insecticides and acaricides: ##STR1## in which X and Y are independently hydrogen, halogen, alkyl, alkoxy, cycloalkylalkoxy, alkylcarbonyl, alkoxyc...
06/29/1993
51928013-[2-cyano-2-halo-ethenyl]-2,2-dimethyl-cyclopropanecarboxylates
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein the cyclopropane copula has (1R, cis) or (1R, trans) structure, the geometry of the double bond carried by the 3-carbon atom is (E) or (Z), X is halogen, Z is...
03/09/1993
5164411Pyrethroid compositions
The four isomer compound derived from racemic cis/trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid and (S)(cyano)(3-phenoxyphenyl) methanol is twice as effective as cypermethrin against certain insect species, but quite unexpectedly i...
11/17/1992
5153349Process for the preparation of cypermethrine isomers
The invention relates to a process for the preparation of such isomer mixtures of cypermethrine of the Formula (I) ##STR1## wherein carbon atoms indicated by 1, 3 and ଱ stand for a chiral carbon atom and the wavy line indicates cis or trans con...
10/06/1992
51359513-(2-cyano-2-halo-ethenyl)-2,2-dimethyl-cyclopropanecarboxylates
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein the cyclopropane copula has (1R, cis) or (1R, trans) structure, the geometry of the double bond carried by the 3-carbon atom is (E) or (Z), X is halogen, Z is...
08/04/1992
5128497Conversion of pyrethroid isomers to more active species
Crystalline pyrethroid isomers or enantiomer pairs are converted to more pesticidally active isomers by contacting a hydrocarbon slurry of the starting isomers with an epimerization agent selected from the group consisting of 1,1,3,3-tetramethylguanidine ...
07/07/1992
5110976Insecticidal composition comprising more than one active ingredient
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)...
05/05/1992
5089511Insecticides and nematicides
A process for the preparation of trifluoromethylvinyl compounds in all their possible steroisomeric forms and mixtures thereof comprising reacting a salt of trifluoroacetic acid with a halovinyl compound in the presence of a cuprous salt to obtain the sam...
02/18/1992
5082832Novel cyclopropane carboxylates
Novel 2,2-dimethyl-cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein X1 and X2 are individually halogen, R1 is selected from the group consisting of halogen, alkyl of 1 to 8 carbon atoms, option...
01/21/1992
5066673Substituted benzyl 2-phenyl-1-alk(en)ylcyclopropane-carboxylates and the use thereof for controlling pests
Substituted benzyl 2-phenylalk(en)-1-ylcyclopropanecarboxylates of the general formula I ##STR1## where R1 is halogen or in each case low molecular weight, alkyl, alkoxy, haloalkyl or haloalkoxy (n=1 to 5), R2 is halogen or, in ...
11/19/1991
5030655Novel cyclopropane carboxylates
A compound selected from the group consisting of all possible isomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein R1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and...
07/09/1991
5028731Preparation of mixtures of cypermethrin or cyfluthrin isomers enriched in more active species
A mixture of isomers of cypermethrin or cyfluthrin enriched in the more insecticidally active c2 or t2 isomer, or both, is prepared by adding ଱-hydroxy-3-phenoxyphenylacetonitrile or its 4-fluoro analog to a refluxing solution ...
07/02/1991
5024828Novel radioactive pyrethrinoids and use thereof
Novel isomers or mixtures of isomers of radioactive pyrethrinoids marked with iodine of the formula ##STR1## wherein X1 is selected from the group consisting of halogen and --CF3, X2 is a halogen, R is the residue of ...
06/18/1991
5013754Insecticidal composition comprising more than one active ingredient
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 p...
05/07/1991
4997970Conversion of pyrethroid isomers to move active species
Crystallizable pyrethroid isomers or enantiomer pairs are converted to more pesticidally active isomers by contacting a hydrocarbon slurry of the starting isomers with a base and a catalyst, the catalyst being substantially soluble in the slurry and selec...
03/05/1991
4970330Halogenated esters
A compound of the formula ##STR1## wherein one of Y and Z is a perhaloalkyl group having 1 to 2 carbon atoms and the other is halogen or methyl; and R is OR1 in which R1 represents a phenoxybenzyl group optionally substituted in...
11/13/1990
4925874Novel cyclopropane carboxylates
Novel 2,2-dimethyl-cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein X1 and X2 are individually halogen, R1 is selected from the group consisting of halogen, alkyl of 1 to 8 carbon atoms, option...
05/15/1990
4920231Process of braking triflouromethyl compounds
A process for the preparation of trifluoromethylvinyl compounds in all their possible streoisomeric forms and mixtures thereof comprising reacting a salt of trifluoroacetic acid with a halovinyl compound in the presence of a cuprous salt to obtain the sam...
04/24/1990
4902697Derivatives of 2,2-dimethyl-cyclopropanecarboxylic acid
Derivatives of 2,2-dimethylcyclopropanecarboxylic acid endowed with insecticidal and acaricidal activity, and having the formula ##STR1## wherein: R is an alkyl, cycloalkyl, alkenyl or alkynyl radical having from 1 to 8 carbon atoms, optionally subst...
02/20/1990
4879302Certain oximino-cyclopropane carboxylates having insecticidal activity
All possible stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein A is selected from the group consisting of hydrogen, optionally unsaturated alkyl and haloalkyl of 1 to 18 carbon atoms, optionally substituted ...
11/07/1989
4874887Process for the preparation of pyrethroid type ester compounds
The present invention relates to a novel process for the preparation of insecticidally active esters of the general formula (I) ##STR1## wherein R1 and R2 are the same or diferent from each other and represent a hydrogen or a ha...
10/17/1989
48640522,2-Dimethylcyclopropane-carboxylic acid derivatives
A 2,2-dimethylcyclopropanecarboxylic acid derivative having the formula: ##STR1## wherein R1 is an alkyl group or an aryl group, R2 is a hydrogen atom, an acyl group, a sulfonyl group or an alkyl group, and each of X1...
09/05/1989
4849536Preparation of alpha-cyanobenzyl esters
A process for the preparation of ଱-cyanobenzyl esters of cyclopropane carboxylic acids and substituted alkanoic acids by treating a carboxylic acid and a benzaldehyde with a metal cyanide, followed by treatment with a sulfonyl halide....
07/18/1989
4849449Novel cyclopropane carboxylates
Novel stereoisomers or mixtures of stereoisomers of compounds of the formula ##STR1## wherein R is the residue of an alcohol used in the pyrethrinoid field having remarkable pesticidal properties and being surprisingly stable....
07/18/1989
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