Patents by Inventor Howard H. Heinsohn, Jr.
Howard H. Heinsohn, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6271193Abstract: Described are carbon-containing functional groups substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, process for processes for preparing same, and uses thereof. The 4,5,6,7-tetrahydro-polyalkylated-4-indanes have the generic structure: Wherein G and R1-5 are as defined in the specification. The aforementioned materials have fragrance properties or are intermediates for materials which have fragrance properties. Also described are processes for producing the aforementioned substances.Type: GrantFiled: October 11, 2000Date of Patent: August 7, 2001Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Richard A. Weiss, Anthony T. Levorse, Jr., Howard H. Heinsohn, Jr., Charles E. J. Beck, Marie R. Hanna
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Patent number: 5077274Abstract: Described is the novel compound, bicyclo[10.2.0]tetradecan-13-one having the structure: ##STR1## as well as the use thereof in augmenting or enhancing the aroma of consumable materials including perfume compositions, colognes and perfumed articles (including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners, cosmetic powders and hair preparations). Also described is a process for preparing said bicyclo[10.2.Type: GrantFiled: October 12, 1990Date of Patent: December 31, 1991Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4749681Abstract: Described are polyalkyl-substituted oxocycloheptane derivatives defined according to the structure: ##STR1## wherein X represents one of the moieties: ##STR2## 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; or both dashed lines are carbon-carbon single bonds; wherein R.sub.1 and R.sub.2 represents hydrogen or lower alkyl with the proviso that when the dashed line at the 4-5 position is a double bond, R.sub.2 is hydrogen and when the dashed line at the 3-4 position is a double bond, R.sub.1 is hydrogen; wherein R.sub.4 represents C.sub.1 -C.sub.4 lower alkyl; and wherein Y represents chloro or bromo.Type: GrantFiled: May 22, 1986Date of Patent: June 7, 1988Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4623749Abstract: Described is a process for preparing triconjugated dienones defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, phenyl or phenyl methyl and wherein R.sub.2 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; and wherein the wavy lines are indicative of a "cis" or a "trans" juxtaposition of the R.sub.2, methyl, acyl or vinyl moieties about one or both of the carbon-carbon double bonds which process involves the reaction of an acyl halide with a substituted or unsubstituted prenyl ester having the structure: ##STR2## wherein R.sub.3 represents C.sub.1 -C.sub.Type: GrantFiled: August 17, 1984Date of Patent: November 18, 1986Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Braja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4560802Abstract: Described is a process for preparing triconjugated dienones defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, phenyl or phenyl methyl and wherein R.sub.2 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; and wherein the wavy lines are indicative of a "cis" or a "trans" juxtaposition of the R.sub.2, methyl, acyl or vinyl moieties about one or both of the carbon-carbon double bonds which process involves the reaction of an acyl halide having the structure: ##STR2## (wherein X represents chloro) with a substituted or unsubstituted prenyl ester having the structure: ##STR3## wherein R.sub.3 represents C.sub.1 -C.sub.Type: GrantFiled: June 13, 1984Date of Patent: December 24, 1985Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Braja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4560791Abstract: Described is a process for preparing triconjugated dienones defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, phenyl or phenyl methyl and wherein R.sub.2 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; and wherein the wavy lines are indicative of a "cis" or a "trans" juxtaposition of the R.sub.2, methyl, acyl or vinyl moieties about one or both of the carbon-carbon double bonds which process involves the reaction of an acyl halide having the structure: ##STR2## (wherein X represents chloro) with a substituted or unsubstituted prenyl ester having the structure: ##STR3## wherein R.sub.3 represents C.sub.1 -C.sub.Type: GrantFiled: November 14, 1983Date of Patent: December 24, 1985Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Braja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4504398Abstract: Described is a process for augmenting or enhancing the aroma of a perfumed article which is a solid or liquid anionic, cationic, nonionic or zwitterionic detergent or a fabric softener composition or a dryer-added fabric softener article comprising the step of adding to said perfumed article at least one compound having a structure selected from the group consisting of: ##STR1##Type: GrantFiled: November 14, 1983Date of Patent: March 12, 1985Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Braja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4467820Abstract: Described is a process for preparing triconjugated dienones defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, phenyl or phenyl methyl and wherein R.sub.2 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; and wherein the wavy lines are indicative of a "Cis" or a "trans" juxtaposition of the R.sub.2, methyl, acyl or vinyl moieties about one or both of the carbon-carbon double bonds which process involves the reaction of an acyl halide having the structure: ##STR2## with a substituted or unsubstituted prenyl ester having the structure: ##STR3## wherein R.sub.3 represents C.sub.1 -C.sub.Type: GrantFiled: November 14, 1983Date of Patent: August 28, 1984Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Braja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4451392Abstract: Described is a process for preparing triconjugated dienones defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, phenyl or phenyl methyl and wherein R.sub.2 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; and wherein the wavy lines are indicative of a "cis" or a "trans" juxtaposition of the R.sub.2, methyl, acyl or vinyl moieties about one or both of the carbon-carbon double bonds which process involves the reaction of an acyl halide having the structure: ##STR2## (wherein X represents chloro) with a substituted or unsubstituted prenyl ester having the structure: ##STR3## wherein R.sub.3 represents C.sub.1 -C.sub.Type: GrantFiled: September 30, 1982Date of Patent: May 29, 1984Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Gilbert Stork, Barja D. Mookherjee, Howard H. Heinsohn, Jr.
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Patent number: 4119788Abstract: Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moeities; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.Addition of one or more .alpha.Type: GrantFiled: March 31, 1977Date of Patent: October 10, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4107184Abstract: Novel 3-furyl alkyl disulfides having the formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.7 lower alkyl or C.sub.5 -C.sub.6 cycloalkyl; R.sub.2 and R.sub.3 are each selected from the group consisting of hydrogen and methyl, at least one of R.sub.2 and R.sub.3 being methyl provided that when R.sub.1 is methyl, each of R.sub.2 and R.sub.3 is methyl, such 3-furyl alkyl disulfides being useful in altering, modifying or enhancing the organoleptic properties of foodstuffs.Type: GrantFiled: October 7, 1975Date of Patent: August 15, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr., Manfred Hugo Vock
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Patent number: 4107197Abstract: Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moieties; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.Addition of one or more .alpha.Type: GrantFiled: March 31, 1977Date of Patent: August 15, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4098910Abstract: Novel 3-furyl alkyl disulfides having the formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.7 lower alkyl or C.sub.5 -C.sub.6 cycloalkyl; R.sub.2 and R.sub.3 are each selected from the group consisting of hydrogen and methyl, at least one of R.sub.2 or R.sub.3 being methyl provided that when R.sub.1 is methy, each of R.sub.2 and R.sub.3 is methyl, such 3-furyl alkyl disulfides being useful in altering the organoleptic properties of foodstuffs.Type: GrantFiled: February 19, 1975Date of Patent: July 4, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr., Manfred Hugo Vock
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Patent number: 4097396Abstract: Perfumed articles which are soaps or detergents containing alpha oxo sulfides having the structure: ##STR1## wherein R is methyl or hydrogen and X is a ketone having the structure: ##STR2## and Y is one of methyl, methallyl having the structure: ##STR3## 1-propyl, 2-methyl-1-propyl and acetyl which have imparted thereto sweet, green, floral, herbal, vegetative, basil-like, minty, melony, grapefruit, fruity and alliaceous aromas with yara, neroli and/or verdima-like nuances.Type: GrantFiled: July 28, 1977Date of Patent: June 27, 1978Assignee: International Flavors & Fragrances, Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr., Edward J. Shuster, Frederick Louis Schmitt
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Patent number: 4097615Abstract: Processes and compositions are described for the use in foodstuff flavors and as foodstuff aroma and taste augmenting and enhancing materials of 3-propylthio-4-heptanol having the structure: ##STR1##Type: GrantFiled: February 4, 1977Date of Patent: June 27, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr., Manfred Hugo Vock
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Patent number: 4097532Abstract: Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moieties; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.Addition of one or more .alpha.Type: GrantFiled: March 31, 1977Date of Patent: June 27, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4094824Abstract: Perfume and fragrance compositions and perfumed articles including soaps, detergents, powders as well as colognes containing .alpha.-oxy(oxo) sulfides having the structure: ##STR1## wherein R is methyl or hydrogen; X is one of ##STR2## and Y is one of methyl, methallyl (having the structure: ##STR3## 1-propyl, 2-methyl-1-propyl and acetyl which impart thereto sweet, green, floral, herbal, vegetative, basil-like, minty, melony, grapefruit, fruity and alliaceous aromas with yara, neroli and/or verdima-like nuances.Type: GrantFiled: July 28, 1977Date of Patent: June 13, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr., Edward J. Shuster, Frederick Louis Schmitt
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Patent number: 4088697Abstract: Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moieties; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.Addition of one or more .alpha.Type: GrantFiled: March 31, 1977Date of Patent: May 9, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4083862Abstract: Described are .alpha.-oxy(oxo) sulfides and ethers having the generic structure: ##STR1## wherein X is one of: ##STR2## Z is one of sulfur or oxygen; when R.sub.1 and R.sub.2 are taken separately, R.sub.1 is hydrogen or methyl, and R.sub.2 is methyl; and when R.sub.1 and R.sub.2 are taken together, R.sub.1 and R.sub.2 form phenyl moieties; and Y is one of C.sub.1 -C.sub.4 alkyl, C.sub.3 or C.sub.4 alkenyl, acetyl, methoxycarbonylmethyl, or 1,3-diethylacetonyl.Addition of one or more .alpha.Type: GrantFiled: March 31, 1977Date of Patent: April 11, 1978Assignee: International Flavors & Fragrances Inc.Inventors: William J. Evers, Howard H. Heinsohn, Jr.
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Patent number: 4083373Abstract: 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 is: ##STR2## B is: ##STR3## AND WHEN A is: ##STR4## B is: ##STR5## processes for producing such tobacco products and flavor formulations for use in conjunction with tobacco products containing one or more of such sulfide compounds.Type: GrantFiled: October 7, 1976Date of Patent: April 11, 1978Assignee: International Flavors & Fragrances Inc.Inventors: Joaquin F. Vinals, Jacob Kiwala, William J. Evers, Howard H. Heinsohn, Jr.