U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 512/22 - Six-membered alicyclic ring


Subclass of Class 512 - Perfume compositions
Definition: Compositions wherein the ring in the active ingredient is a six-membered alicyclic
No. of patents: 155
Last issue date: 01/10/2012


1        
NumberTitleIssue Date
8093204Organic compounds
The present invention relates to compounds useful as fragrance ingredients of formula (I) wherein the bond between C-1 and C-2 is a single bond and the dotted line together with the bond between C-2 and C-3 rep...
01/10/2012
7582600Use of unsaturated ketones as a perfume
Unsaturated ketones of general formula (I) where the groups R1, R2, R3, R4 and R5 independently=H or 1-6 C alkyl groups, which can be saturated or unsaturated, straight-chained, branched or cyclic are characterised by an interesting and original odour characteristic...
09/01/2009
7384897Cyclopropanecarbonitrile analogues and their use in perfume compositions
The present invention is directed to the novel cyclopropanated cyclohexyl ester compounds of the general formula: ...
06/10/2008
7355066Process for making terpene esters
A process for making terpene esters is disclosed. Reaction of a terpene alcohol with acetic anhydride in the presence of a high-boiling amine provides a terpene ester. Acetic acid, which is distilled from the reaction mixture as it forms can be recovered. The terpen...
04/08/2008
7312187Polyalkylbicyclic derivatives
Described are polyalkylbicylic chemical derivatives for use a fragrance ingredients having the generic structure: wherein m=0 or 1; wherein X is methyl or hydrogen; wherein R1, R2,...
12/25/2007
7196053Odorant compounds
The present invention relates to the field of perfumery, and more precisely to a compound of formula (I) wherein R1 represents an C2 to C4 unsaturated hydrocarbon radical.
03/27/2007
7189688Perfuming ingredient with a floral character
The present invention concerns a compound or mixtures of compounds of formula wherein R represents a linear, branched or cyclic C1-3 hydrocarbon group, and the wavy line indicates that the substituents...
03/13/2007
7160852Polyalklbicylic derivatives
The compound according to the formula set forth below and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed. ...
01/09/2007
7160851Perfume compositions
This invention is concerned with perfume compositions comprising: a) nitrile perfumery material of general formula RCN where R is a hydrocarbyl radical of formula CxHy, x is an integer in the range 9 to 12, and y is an integer in the range 15 to 25; and b) hydrocarb...
01/09/2007
7157411Odor neutralizers
This invention relates to odor neutralizers comprising esters of the formula (I) wherein R1 is an alkyl radical with 1 to 4 carbon atoms which can optionally contain a double bond; R2 is a hydrogen or an alkyl radical with 1 to 3 carbon atoms w...
01/02/2007
7138368Sesquiterpene oxides as perfuming and flavoring agents
The present invention describes the process for the preparation of novel sesquiterpene oxide 3S,3aR,7aR,-6 isopropyl-1,1,3,3a-tetramethyl 1,3,3a,4,7,7a-hexahydro-isobenzofuran, of formula (I) by the reaction of elemol with per acid at a temperature range of 20 to 30...
11/21/2006
7109157Methods and equipment for removing stains from fabrics using a composition comprising hydroxide and hypochlorite
Methodologies and equipment for using a hypochlorite solution to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft ...
09/19/2006
7074967Derivatives of 3-cyclopropyl-1-propanone compounds and their use in perfume compositions
The present invention is directed to novel 3-cyclopropyl-1-propanone compounds of the general formula wherein R1, R2, R3, R4, R5 and R6 each independently is a hydrogen or a straight, branched or cyclic hydrocarb...
07/11/2006
7064102Alicyclic esters having a musky smell
The invention relates to novel alicyclic esters, methods for the their preparation, their use as fragrances and also perfumed products and fragrance mixtures containing the compounds according to the invention. ...
06/20/2006
7060664Organic compounds
Bicyclo[2.2.1]heptanes or heptenes mono-substituted at the 7-position with a substituent selected from the group consisting of linear or branched C2-10 alkyl or alkenyl, and alkylidene, and fragrance compositions containing same. ...
06/13/2006
7030079Fragrance composition exhibiting varying olfactive characteristics when applied on different persons
A chemical composition that exhibits different olfactive characteristics when applied to the skin of different individuals, so as to appear to be a customized fragrance, comprising a combination of acid compounds, aromatic nitrogen containing components, aldehydes, ...
04/18/2006
7018978Fragrance pro-accords and aldehyde and ketone fragrance libraries
The present invention relates to novel heterocyclic pro-fragrances, preferably oxazolidines, tertahydro-1,3-oxazines, thiazolidines, or tetrahydro-1,3-thiazines, more preferably oxazolidines, or tertahydro-1,3-oxazines, most preferably oxazolidines, which are capabl...
03/28/2006
7019181Method for the preparation of trimethylcyclohexyl-alkan-3-ols containing a high proportion of trans isomers
A method is described for the preparation of a trimethylcyclohexyl-alkan-3-ol containing a proportion of trans isomer of Formula D where R=H, Me, Et, n-propyl, iso-propyl, n-butyl, iso...
03/28/2006
6987084Photo-labile pro-fragrance conjugates
The present invention relates to photo-labile pro-fragrance conjugates comprising: a) a photo-labile unit which upon exposure to electromagnetic radiation is capable of releasing a pro-fragrance unit; and b) a pro-...
01/17/2006
6960350Antifungal fragrance composition
An antifungal fragrance composition containing as its active ingredients: (a) at least one type of fragrance component selected from the group consisting of an aliphatic or aromatic aldehyde having 5 to 16 carbon atoms and an aliphatic or aromatic alcohol having 5 t...
11/01/2005
6933265Aldehyde as perfuming or flavoring ingredient
The present invention relates to the field of perfumery or flavor. More particularly, it concerns 3-(4,4-dimethyl-1-cyclohexen-1-yl)propanal and its use as perfuming or flavoring ingredient, as well as the compositions or articles associated with said compound. ...
08/23/2005
6906013Cyclohexanbutanol derivative and fragrance use thereof
The novel compound, cyclohexanbutanol, 4-(hydroxymethyl)-alpha, alpha-dimethyl- having the structure: and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care...
06/14/2005
6861402Pro-fragrances
The present invention relates to fragrance delivery systems which comprise: A) from about 0.01% by weight of a pro-fragrance component which comprises pro-fragrances or pro-accords selected from at least two of the following: i) aldehyde and ketone releasing pro-fra...
03/01/2005
6774260Fruity musk compositions
Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed. ...
08/10/2004
6770618(1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same
Trans-2,2,6-trimethylcyclohexyl methyl ketone, including (1S,6R)-2,2,6-trimethylcyclohexyl methyl ketone represented by the formula (1a): and (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone represented by the formula (1b...
08/03/2004
6632788Polyalkylbicylic derivatives
The compound according to the formula set forth below ##STR1## where A is ##STR2## B is ##STR3## or A and B together form the ring structure ##STR4## and X, R' and R are independently H and CH3 and m=0 or 1. and the use of the compound in ...
10/14/2003
6551987Pro-fragrances
The present invention relates to fragrance delivery systems which comprise: a) one or more pro-fragrances having formula (I) wherein G1 and G2 are methyl, or a cyclic hydrocarbyl unit derived from the isomers of ionone and/or damasco...
04/22/2003
6495512Salicylaldehyde-containing composition having antimicrobial and fragrancing properties and process for using same
Described are synergistic antimicrobial-fragrance compositions including broad spectrum antimicrobial compositions containing salicylaldehyde and at least one organoleptically-compatible antimicrobial synergism cofactor substance. The weight ratio range o...
12/17/2002
6489273Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters
A fragrance, having a 2-cyclohexyl-1,1-dimethyl ethanol derivative represented by formula (1), ##STR1## wherein R represents a hydrogen atom or an acetyl group, Me represents a methyl group and n represents an integer from 0 to 3, provides a very ple...
12/03/2002
6448220Fragrance compound
The novel ketones having the structure ##STR1## in which R is H or an alkyl group and X is a hydrocarbon group having between 4 and 12 carbon atoms, the ring being saturated or unsaturated, excluding 4-(1-ethylpropylidene)-1-cyclohexanone, 4-cyclohex...
09/10/2002
6319889Chemical compounds and perfume composition
The invention is directed to novel compounds selected from the class of compounds having the structural formulae ##STR1## wherein the cyclohexane moiety with the dotted circle represents either a cyclohexane ring or a benzene ring, n represents an integer...
11/20/2001
6313087Perfumes comprising 3-alkylcycloalkanols
Perfumes and perfumed products comprising 3-alkylcycloalkan-1-ols of formula (I), wherein R1 represents hydrogen or a methyl, ethyl or propyl group; R2, R4 and R5 independently represent hydrogen or a methyl gro...
11/06/2001
6187727Fragrance materials
The use of 2-methyl-3-cyclohexylpropanol, esters thereof or mixtures thereof as fragrance materials is disclosed. The subject materials possess unique fragrance notes and are cost-effective materials. The esters are novel compounds....
02/13/2001
6184419଱, ଲ-unsaturated ketones
The present invention relates to new ଱,ଲ-unsaturated ketones of formula I. The new compounds exhibit an intense, very long lasting green galbanum-type odor with fruity undertones. Compositions containing these novel compounds are also provided...
02/06/2001
6177400Unsaturated ketones and their use in perfumery
The compounds according to the general formula ##STR1## in which formula the dotted lines indicate a single or a double bond, n and m are 0 or 1, R1 is hydrogen or an acyl group --C(O)R3, R3 being a linear or branched alky...
01/23/2001
6172016Fragrance materials
The use of 3-methyl-5-cyclohexylpentanol, 3-methyl-5-cyclohexylpentanal or mixtures thereof as fragrance materials is disclosed. The subject materials possess unique fragrance notes and are advantageous in that they are cost-effective....
01/09/2001
6054426Optically active aliphatic alcohols and their use as perfuming ingredients
The optically active compounds of formula ##STR1## wherein R1 represents a hydrogen atom or a methyl radical, or of formula ##STR2## are useful as perfuming ingredients for the preparation of perfuming compositions and perfumed a...
04/25/2000
6051548Trimethylcyclohexenylcyclopropyl ketones perfume composition
Described are trimethylcyclohexenylcyclopropyl ketones having the structure: ##STR1## wherein one of the dashed lines is a carbon--carbon double bond and the other of the dashed lines is a carbon--carbon single bond, uses thereof in augmenting, ...
04/18/2000
6025323Use of cyclic ketones in perfumery
The compounds of formula ##STR1## in which R stands for a methyl or ethyl group, are used as perfume ingredients for the preparation of perfuming compositions and perfumed articles, to which they confer aromatic and thujonic notes. The compounds ...
02/15/2000
5939368Use of 1-methoxy-2-methyl-3-phenylpropane, 1-(2-methoxypropyl)-4-methylbenzene and 3-methoxy-2,2,3-trimethyl-1-phenylbutane in perfumery
The use of 1-methoxy-2-methyl-3-phenylpropane, 3-methoxy-2,2,3-trimethyl-1-phenylbutane or of 1-(2-methoxypropyl)-4-methylbenzene as perfuming ingredients is described. These two compounds possess an excellent stability in aggressive media and/or at ...
08/17/1999
1        
 
Sign InRegister
Username  
Password   
forgot password?