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| Number | Title | Issue Date |
| 7384905 | Pyridine derivates useful as fragrance materials A novel compound is having the structure, Formula (I): exhibits interesting odor characteristics, generally green in nature, particularly of a tomato leaf character, and so find use in perfumes and perfumed products. ... | 06/10/2008 |
| 7368415 | Photo-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-... | 05/06/2008 |
| 7304072 | Spiro compounds Compounds represented by the general formula (I) wherein Ar1 represents an aryl or heteroaryl which may be substituted; n represents 0 or 1; T, U, V and W each independently represent a nitrogen atom o... | 12/04/2007 |
| 7262156 | Photo-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-... | 08/28/2007 |
| 7109153 | Photo-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-... | 09/19/2006 |
| 6392054 | 4-alkanoyl-3-thiazolines and their use as odorants and flavorings The present invention provides for novel 3-thiazolines comprising the formula ##STR1## where R1, R2 and R3 are identical or different and denote hydrogen or a lower alkyl, wherein said lower alkyl denotes an unbranched ... | 05/21/2002 |
| 6258854 | Ketone precursors for organoleptic compounds The invention discloses ketones of formula I: ##STR1## wherein, Y is an optionally substituted alkyl, cycloalkyl, or cycloalkylalkyl, wherein each alkyl group is straight or branched and each alkyl and cycloalkyl group is saturated or unsaturated; R1... | 07/10/2001 |
| 5569660 | Utilization of an alkyl-substituted pyridine as a perfuming ingredient 3-(2,2-Dimethyl-propyl)-pyridine is used to impart, improve or modify the odor properties of a variety of consumer products. In particular, it develops fruity-fresh type notes.... | 10/29/1996 |
| 5482635 | Fabric conditioner with deodorant perfume composition A fabric conditioning product which may be used during the rinsing or tumble drying of fabrics after washing, contains a perfume composition which contains specified ketones and salicylates. The perfumes inhibit development of human body malodour on the f... | 01/09/1996 |
| 5298486 | Use of pyridines as perfuming and flavoring ingredients Pyridines of formula ##STR1## wherein R1 stands for a saturated linear alkyl radical having 6 to 8 carbon atoms, or for a 4-methylhexyl radical, and R2 represents either a hydrogen atom or, when R1 has 6 carbon atoms,... | 03/29/1994 |
| 5214027 | Pyridine derivatives and perfumery compositions containing the derivatives Described is pyridine derivatives defined according to one of generic formula (I) ##STR1## wherein R2 represents isopropenyl group when R1 is methyl or ethyl group, R2 represents isopropenyl or acetyl group when R | 05/25/1993 |
| 4952559 | Fragrance additive The invention relates to an odoriferous formulation containing an odoriferous compound of between 3 and 60 carbon atoms and having an acidic hydrogen atom and a quaternized fragrance extender having the formula ##STR1## wherein X- is an a... | 08/28/1990 |
| 4720481 | Cyclohexenyl pyridine derivatives, organoleptic uses of same and processes for preparing same Described are cyclohexenyl pyridine derivatives defined according to the structures: ##STR1## formed in admixture when vinyl pyridine having the structure: ##STR2## is reacted with 2-methyl-1,3-pentadiene having the structure: ##STR3## ... | 01/19/1988 |
| 4677207 | Norbornyl pyridine derivatives Described are norbornyl pyridine derivatives defined according to the generic structure: ##STR1## wherein R5, R5 ', R5 ", R5 '" and R5 "" each represents hydrogen or methyl with the proviso that ... | 06/30/1987 |
| 4647662 | Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings Unsymmetrical dihydrodithiazines of the formula ##STR1## in which one of the substituents R1 and R2 represent a C3 -C5 -alkyl group while the other is a methyl group and R3 represents a hydrogen ... | 03/03/1987 |
| 4539143 | Norbornyl pyridine derivatives, organoleptic uses of same, and the processes for preparing same Described are norbornyl pyridine derivatives defined according to the generic structure: ##STR1## wherein R5, R5 ', R5 ", R5 '" and R5 "" each represents hydrogen or methyl with the proviso that ... | 09/03/1985 |
| 4521331 | Method of imparting a pleasant odor All possible isomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein R1 is selected from the group consisting of alkyl of 1 to 8 carbon atoms and alkenyl of 2 to 8 carbon atoms and R is selected from the grou... | 06/04/1985 |
| 4479003 | Heterocyclic-hydroxy-substituted carboxylate esters This invention provides heterocyclic-hydroxy-substituted carboxylate esters which are useful as flavorant additives for smoking compositions. In one of its embodiments, this invention provides a heterocyclic-hydroxy-substituted alkanoate flavorant additive suc... | 10/23/1984 |
| 4374051 | Utilization of nitrogen containing heterocyclic derivatives as perfume ingredients Certain pyridine derivatives have been found to possess particularly useful odorous properties. They develop green and herbaceous fragrance notes and have a specific utility for the reconstitution of the essential oil of Artemesia Vulgaris.... | 02/15/1983 |
| 4312368 | Smoking compositions This invention provides tobacco and non-tobacco smoking compositions which contain a heterocyclic-hydroxy-substituted carboxylate compound as a flavorant additive. In one of its embodiments, this invention provides tobacco compositions which contain a het... | 01/26/1982 |
| 4183831 | 5-Ethyl-4-methyl-methylnicotinate perfume compositions A perfume composition containing 5-ethyl-4-methyl-methylnicotinate and a method of improving the naturalness of the fragrance of a perfume composition.... | 01/15/1980 |
| 4132676 | Perfume compositions containing ethyl 3,4-dichloro-5-isothiazolecarboxylate Ethyl 3,4-dichloro-5-isothiazolecarboxylate possesses a minty anise odor which is valuable in perfumery.... | 01/02/1979 |
| 4040987 | 2-Alkyl-substituted-4,5-dimethyl thiazoline perfume and cologne compositions Perfume and fragrance compositions and perfumed articles including soaps, detergents, powders, as well as colognes containing 2-alkyl-substituted-4,5-dimethyl thiazolines having the structure: ##STR1## wherein R1 and R3 are the ... | 08/09/1977 |
| 4013593 | Fragrance compositions containing N-(2-furfuryl)-pyrrole Methods for improving fragrance compositions by adding thereto N-(2-furfuryl)-pyrrole and said improved compositions.... | 03/22/1977 |
| 3966988 | Flavoring compositions and processes utilizing dithiazine compounds A small but effective amount of a compound represented by the formula ##EQU1## wherein R1, R3, and R5 are the same and are lower alkyl of from 1 to 5 carbon atoms, R2, R4, and R6 are hydrog... | 06/29/1976 |
| 3956196 | Novel odoriferous compositions containing heterocyclic 4,5-decamethylene compounds Odoriferous compositions containing heterocyclic 4,5-decamethylene compounds of the formulae I and/or II ##SPC1## are disclosed.... | 05/11/1976 |
| 3954794 | Heterocyclic compounds Novel compounds of the formulae I - IV are disclosed. The compounds are useful as odoriferous agents. Processes for the preparation of said compounds are also disclosed. ##SPC1## In said formulae R1 and R2 are hydrogen or an alkyl gr... | 05/04/1976 |
| 3931323 | Process for the preparation of alkenoyl-substituted cyclohexenes New heterocyclic derivatives containing nitrogen useful for perfumery and the flavour industry and use of same as perfuming and/or flavouring ingredients in the manufacture of perfumes and perfumed products and/or in the preparation of artificial flavours... | 01/06/1976 |
