| Patent Number |
Title Of Patent |
Date Issued |
| 5474095 |
Paper having crossdirectional regions of variable basis weight |
December 12, 1995 |
| This invention refers to a paper having crossdirectional regions having increased basis weight. The paper of this invention is especially useful as a wrapping material for a smoking article. The paper may be produced by depositing additional material onto a moving base web in a papermaki |
| 5450862 |
Wrapper for a smoking article |
September 19, 1995 |
| The sidestream smoke associated with a cigarette or cigarette-like smoking article is reduced by wrapping the tobacco in a paper wrapper having an additive, such as an organic acid, an acidic or neutral salt or an organic acid in combination with an acidic salt or neutral salt added ther |
| 5345951 |
Smoking article |
September 13, 1994 |
| A smoking article in which a flavored aerosol is generated by heat transfer to a flavor bed from the combustion of a heat source is provided. The article generates substantially no sidestream smoke. The transfer of heat from the heat source to the flavor bed is accomplished by convective |
| 5301693 |
Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release additive |
April 12, 1994 |
| This invention provides smoking compositions which contain a novel .beta.-hydroxycarboxylate flavorant-release additive. Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as calcium bis(2,2-diethyl-3-hydroxy-4-phenylmethylenedecanoate) pyroly |
| 5263500 |
Cigarette and wrapper with controlled puff count |
November 23, 1993 |
| A paper wrapper for a cigarette is prepared using fine particle size calcium carbonate as the mineral filler for the purpose of burn rate, puff count and tar delivery control. |
| 5228461 |
Smoking compositions containing a vanillin-release additive |
July 20, 1993 |
| This invention provides smoking compositions which contain a novel vanillin flavorant-release additive.A cigarette smoking product comprising (1) a combustible filler selected from natural tobacco, reconstituted tobacco and tobacco substitutes, and (2) a paper wrapper which has incorpora |
| 5172704 |
Smoking compositions containing a vanillin-release additive |
December 22, 1992 |
| This invention provides smoking compositions which contain a novel vanillin flavorant-release additive.Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as ethyl 3-(4'-butoxycarbonyloxy-3'-methoxyphenyl)-3-hydroxy-2-phenylpropanoate pyrolyzes |
| 5168884 |
Smoking articles using novel paper wrapper |
December 8, 1992 |
| The calcium carbonate filler level or the basis weight of a paper wrapper for a smoking article is varied to enable the designing of smoking articles with specific characteristics including a specific puff count, tar delivery and carbon monoxide delivery. |
| 5161551 |
Paper wrapper having improved ash characteristics |
November 10, 1992 |
| The ash characteristics of a cigarette paper wrapper are improved by using fine particle size calcium carbonate filler. In addition, increased calcium carbonate filler loading level, increased basis weight, and various combinations of these variables are used to achieve improved ash |
| 5159940 |
Smoking article |
November 3, 1992 |
| A smoking article in which a flavored aerosol is generated by heat transfer to a flavor bed from the combustion of a carbon heat source is provided wherein the carbon heat source and the flavor bed are contained within a non-combustible substantially cylindrical hollow ceramic sleeve. Th |
| 4991606 |
Smoking article |
February 12, 1991 |
| A smoking article in which a flavored aerosol is generated by heat transfer to a flavor bed from the combustion of a carbon heat source is provided. The article generates substantially no sidestream smoke. The transfer of heat from the heat source to the flavor bed is accomplished by con |
| 4966171 |
Smoking article |
October 30, 1990 |
| A smoking article in which a flavored aerosol is generated by heat transfer to a flavor bed from the combustion of a carbon heat source is provided. The article generates substantially no sidestream smoke. The transfer of heat from the heat source to the flavor bed is accomplished by con |
| 4620004 |
Polyheterocyclic compounds |
October 28, 1986 |
| 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## Under smoking conditions the above |
| 4474819 |
Flavored foodstuffs |
October 2, 1984 |
| This invention provides foodstuffs which contain a substituted-heterocyclic compound as a flavorant additive.In one of its embodiments this invention provides food compositions which contain a substituted-pyrazine flavorant additive such as 2,3-dihydroxy-2,3-dimethyl-1,4-bis(3,5,6-trimet |
| 4321387 |
Process for the preparation of optically active nicotine analogs |
March 23, 1982 |
| A method is disclosed for preparing chiral nicotine and nicotine analogues of the formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are hydrogen or alkyl and R.sub.4 is alkyl. Also disclosed are novel intermediate compounds and a novel method for preparing 1-methylprolinol |
| 4318418 |
Smoking compositions |
March 9, 1982 |
| 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 flavorant additive such as 1,2-b |
| 4259969 |
Smoking compositions |
April 7, 1981 |
| 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 flavorant additive such as 2,3-dihydr |
| 4220781 |
Process for preparing 2-alkyl nicotinoids |
September 2, 1980 |
| The invention relates to 2-alkyl nicotinoids and improved methods for producing them. |
| 4155909 |
2-Alkyl nicotinoids and processes for their production |
May 22, 1979 |
| The invention relates to 2-alkyl nicotinoids and improved methods for producing them. |
| 4093620 |
Process for producing 2-cyano N-substituted heterocyclic compounds and products produced thereby |
June 6, 1978 |
| The production of 2-cyano N-substituted heterocyclic compounds by a process which involves the reduction of N-substituted lactams followed by reaction of the intermediate product with cyanide is described. This process permits the production of many known and novel compounds. |
