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| Number | Title | Issue Date |
| 7179581 | Resist composition and patterning process Resist compositions comprising nitrogen heterocyclic compounds having a pyrrole or nitrogen-bearing 5-membered ring structure and a polar functional group have an excellent resolution and an excellent focus margin and are useful in microfabrication using electron be... | 02/20/2007 |
| 6440223 | Smoking article containing heat activatable flavorant-generating material This invention provides a method for improving the flavor and aroma properties in a smoking article. A high fructose corn syrup, ammonium hydroxide and diammonium phosphate are reacted with each other for a time and under conditions sufficient to provide ... | 08/27/2002 |
| 6428624 | Method of providing flavorful and aromatic compounds A method for providing flavorful and aromatic substances for use in a smoking article is disclosed. In the method, a mixture is provided including a reducing sugar source and a base catalyst. The mixture has a selectively enriched content of at least one ... | 08/06/2002 |
| 6298858 | Tobacco flavoring components of enhanced aromatic content and method of providing same Improved flavorful and aromatic tobacco materials and a method for producing flavorful and aromatic components from all natural tobacco materials are provided. A first tobacco material is contacted with a second tobacco material to form a tobacco blend. T... | 10/09/2001 |
| 5494055 | Aroma mixtures for incorporation into coverings for smokeable tobacco goods An aroma mixture for reducing undesired side-stream smoke effects, comprising: (a) one or more aldehydes, selected from the group consisting of saturated, mono- and polyunsaturated aliphatic, alicyclic and aromatic aldehydes containing 4 to 12 carbon atom... | 02/27/1996 |
| 5413122 | Method of providing flavorful and aromatic compounds A flavorful and aromatic compound for use in a smoking article is provided by subjecting an amino acid having a hydroxy group to heat treatment at a pressure of about 10 psig to about 1000 psig and at a temperature of at least about 100° C. to provide a ... | 05/09/1995 |
| 5256785 | Smoking compositions containing an oxalate flavorant-release additive In one embodiment this invention provides smoking compositions which contain a novel oxalate ester flavorant-release additive. Under cigarette smoking conditions, a combustible filler additive such as methyl 2-pyrazinyl-2-propanyl oxalate or di(2-pyrazinyl-2-p... | 10/26/1993 |
| 5218118 | Smoking compositions containing a pyrazine-ethanol flavorant-release additive This invention provides smoking compositions which contain a novel flavorant-release additive. Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as 2-(3-hexyl-2-hydroxy-4-phenyl-3-buten-1-yl)-3,5,6-trimethylpyrazi... | 06/08/1993 |
| 5174308 | Smoking compositions containing a pyrazineethanol flavorant-release additive This invention provides smoking compositions which contain a novel flavorant-release additive. Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as 2-(3-hexyl-2-hydroxy-4-phenyl-3-buten-1-yl)--3,5,6-trimethylpyraz... | 12/29/1992 |
| 5172705 | Smoking compositions containing an oxalate flavorant-release additive In one embodiment this invention provides smoking compositions which contain a novel oxalate ester flavorant-release additive. Under cigarette smoking conditions, a combustible filler additive such as a methyl 4-oxo-ଲ-ionyl oxalate ##STR1## pyr... | 12/22/1992 |
| 5172706 | Smoking compositions containing an oxalate flavorant-release additive In one embodiment this invention provides smoking compositions which contain a novel oxalate ester flavorant-release additive. Under cigarette smoking conditions, a combustible filler additive such as methyl 2-pyrazinyl-2-propanyl oxalate: ##STR1## p... | 12/22/1992 |
| 5148817 | 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... | 09/22/1992 |
| 5139034 | Smoking compositions containing a menthol-release additive In one embodiment, this invention provides a smoking composition which contains a flavorant additive which releases menthol under normal cigarette smoking conditions. The menthol-release additive is a mixture of menthyloxycarbonylglucose compounds which i... | 08/18/1992 |
| 5120368 | Vanillin 5-hydroxyesters and smoking compositions containing a vanillin-release additive This invention provides novel vanillyl 5-hydroxyesters, and smoking compositions which contain a vanillyl 5-hydroxyester as a flavorant-release additive. Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as 4'-for... | 06/09/1992 |
| 5080719 | Smoking compositions containing a heteroaromatic flavorant-release additive This invention privdes novel heteroaromatic compounds, and smoking compositions which contain an invention heteroaromatic compound as a flavorant-release additive as illustrated by the following additive structure: ##STR1## Under typical cigaret... | 01/14/1992 |
| 5017235 | Smoking compositions containing a 2,5-diacylpyrazine flavorant additive In one of its embodiments this invention provides smoking compositions which contain a novel unsymmetrical 2,5-diacylpyrazine flavorant additive as illustrated by 1-[5-(1-propanoyl)-2-pyrazinyl]-2-methyl-1-propanone: ##STR1## Under normal cigarette s... | 05/21/1991 |
| 4872918 | Heterocyclic esters and smoking compositions containing a heterocyclic ester flavorant-release additive This invention provides novel heterocyclic ester compounds. This invention further provides smoking compositions which contain an invention heterocyclic ester as a flavorant-release additive, as illustrated by the following structure: ##STR1## U... | 10/10/1989 |
| 4859775 | Process for preparing acylpyrazine ethers In one of its embodiments the present invention provides a smoking composition which contains a novel type of acylpyrazine ether flavorant additive as exemplified by 1-(3-methoxy-2-pyrazinyl)-2-methyl-1-propanone. ##STR1##... | 08/22/1989 |
| 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 |
| 4635652 | Smoking composition containing a novel monoacylpyrazine flavorant This invention provides smoking compositions which contain a monoacylpyrazine compound as a flavorant additive. In one of its embodiments, this invention provides tobacco compositions which contain a monoacylpyrazine flavorant additive such as 1-pyrazinyl... | 01/13/1987 |
| 4620004 | Polyheterocyclic compounds This invention provides polyheterocyclic compound useful as a flavorant additive. In one embodiment, this invention provides a polyheterocyclic flavorant additive for smoking compositions such as 1,2-bis(3,5,6-trimethyl-2-pyrazyl)ethane: ##STR1## ... | 10/28/1986 |
| 4592373 | 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... | 06/03/1986 |
| 4587981 | Use of norbornyl pyridine derivatives in augmenting or enhancing the aroma of tobacco and in flavored tobacco composition Described is the use in (a) a process for augmenting or enhancing the aroma of tobacco; and (b) a flavored tobacco composition of norbornyl pyridine derivatives defined according to the generic structure: ##STR1## wherein R5, R5... | 05/13/1986 |
| 4561451 | 1,4-Diacylpiperazine flavored smoking compositions This invention provides smoking compositions which contain a diacylpiperazine additive such as 1,4-(2-methylpropionyl)-2,3,5,6-tetramethylpiperazine: ##STR1## The preferred diacylpiperazine additives impart enhanced flavor response and smoothnes... | 12/31/1985 |
| 4535791 | Smoking compositions containing acylpyrazine ether flavorants In one of its embodiments the present invention provides a smoking composition which contains a novel type of acylpyrazine ether flavorant additive as exemplified by 1-(3-methoxy-2-pyrazinyl)-2-methyl-1-propanone: ##STR1##... | 08/20/1985 |
| 4481957 | Smoking compositions containing novel acylpyrazine flavorants In one of its embodiments the present invention provides a smoking composition which contains a novel type of bicyclic acylpyrazine flavorant additive as exemplified by 2-acetyl-5,6,7,8-tetrahydrocyclohexa[b]pyrazine: ##STR1##... | 11/13/1984 |
| 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 |
| 4335002 | Compositions of matter containing cis-3-hexenal Described are cis-3-hexenyl derivatives having the generic structure: ##STR1## wherein R is one of the moieties: ##STR2## which are useful in foodstuffs, flavorings, fragrances, perfumed articles (e.g. anionic, cationic or nonionic detergents, d... | 06/15/1982 |
| 4318418 | Smoking compositions This invention provides tobacco and non-tobacco smoking compositions which contain a pyrazine-containing polyheterocyclic compound as a flavorant additive. In one embodiment, this invention provides tobacco compositions which contain a polyheterocyclic fl... | 03/09/1982 |
| 4312766 | Derivatives of cis-3-hexenol and process for producing compositions of matter containing cis-3-hexenal and products produced thereby and organoleptic uses thereof Described are cis-3-hexenyl derivatives having the generic structure: ##STR1## wherein R is one of the moieties: ##STR2## which are useful in foodstuffs, flavorings, fragrances, perfumed articles (e.g. anionic, cationic or nonionic detergents, d... | 01/26/1982 |
| 4312367 | Smoking compositions This invention provides tobacco and non-tobacco smoking compositions which contain a quaternary ammonium compound as a flavorant additive. In one of its embodiments this invention provides tobacco compositions which contain a quaternary ammonium flavorant addi... | 01/26/1982 |
| 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 |
| 4259969 | Smoking compositions This invention provides tobacco and non-tobacco smoking compositions which contain a substituted-heterocyclic compound as a flavorant additive. In one of its embodiments this invention provides tobacco compositions which contain a substituted-pyrazine flavoran... | 04/07/1981 |
| 4241098 | Flavoring with a mixture of cis-3-hexenal, trans-2-hexenal, cis-3-hexenyl formate, cis-3-hexenol and cis-3-hexenyl-cis-3-hexenoate Described is a method for augmenting or enhancing the aroma or flavor of a foodstuff comprising adding to the foodstuff from 0.05 up to about 500 parts per million of a mixture of cis-3-hexenal, trans-2-hexenal, cis-3-hexenyl formate, cis-3-hexenol and ci... | 12/23/1980 |
| 4233332 | Use of bicyclic nitrogen-containing derivatives as flavoring ingredients Bicyclic nitrogen-containing derivatives of formula ##STR1## wherein each of symbols R represents a lower alkyl radical or a hydrogen atom, or one of them a lower alkyl radical and the other a hydrogen atom find a useful application as flavoring agen... | 11/11/1980 |
| 4207905 | Isobutyl substituted heterocyclic compounds for augmenting or enhancing the organoleptic properties of smoking tobaccos and smoking tobacco articles Processes and compositions are described for the use in smoking tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as smoking tobacco aroma or flavor imparting, augmenting or enhancing materials of a mixture of compou... | 06/17/1980 |
| 4093752 | Flavoring with 2,4,6-triisobutyl-1,3,5-trioxane Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, tooth... | 06/06/1978 |
| 4083373 | Novel tobacco product comprising one or more sulfides and process Described is a tobacco product having added thereto an amount sufficient to augment or enhance the flavor or aroma of the tobacco product particularly on smoking, of one or more sulfide compounds having the generic structure: ##STR1## wherein, when A... | 04/11/1978 |
| 4067344 | Novel tobacco product comprising one or more thiazolines and process Described is a tobacco product having added thereto an amount sufficient to augment or enhance the flavor or aroma of a tobacco product particularly on smoking, of one or more thiazoline compounds having the generic structure: ##STR1## wherein, ... | 01/10/1978 |
| 4056108 | Tobacco product Addition of imidazole and benzimidazole compounds to tobacco or foodstuffs to enhance the flavor and/or aroma thereof.... | 11/01/1977 |
