Patents by Inventor William L. Schreiber

William L. Schreiber 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).

  • Patent number: 4548743
    Abstract: Described is the compound having the structure ##STR1## useful in perfumery.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: October 22, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, William L. Schreiber, Michael Licciardello
  • Patent number: 4547594
    Abstract: Described is a process for preparing solanone and norsolanadione wherein in preparing solanone, the compound having the structure: ##STR1## or a mixture of compounds defined according to the structure: ##STR2## is reacted with methyl lithium and the resulting intermediate is hydrolyzed and the resulting compound is dehydrated and wherein in preparing norsolanadione this compound or mixture of compounds is reacted with ethylene glycol or propylene glycol thereby forming a ketal and the resulting ketal is reacted with methyl lithium and the resulting intermediate is then hydrolyzed in the presence of acid in which one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: October 15, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, William L. Schreiber, Joseph A. McGhie, Ronald P. Schreck, Takao Yoshida, Loren B. Schreiber, Ranya Muralidhara
  • Patent number: 4544775
    Abstract: Described are ether carbinols defined according to the generic structure: ##STR1## wherein X.sub.1 represents a moiety selected from the group consisting of: ##STR2## and wherein Y.sub.1 represents C.sub.4 or C.sub.5 alkylene; C.sub.4 or C.sub.5 alkenylene or C.sub.4 or C.sub.5 alkynylene; processes for preparing such ether carbinols by means of first reacting allyl ethers with a mixture of carbon monoxide and hydrogen by means of an oxo reaction to produce ether carboxaldehydes and then reducing the thus formed ether carboxaldehydes to ether carbinols; or reacting camphene with appropriate diols; as well as methods for augmenting or enhancing the aroma or taste of consumable materials including perfumes, colognes and perfumed articles; foodstuffs, chewing gums, chewing tobaccos, medicinal products and toothpastes; and smoking tobaccos and smoking tobacco articles by adding thereto an aroma or taste augmenting or enhancing quantity of the thus produced ether carbinols.
    Type: Grant
    Filed: August 24, 1984
    Date of Patent: October 1, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4541949
    Abstract: Described is the composition of matter defined according to the structure: ##STR1## as well as components of such composition having the structures: ##STR2## and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: September 17, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, William L. Schreiber, Futoshi Fujioka, Richard M. Boden, Manfred H. Vock, Patrick Whelan, Marie R. Hanna
  • Patent number: 4540812
    Abstract: Described is the 2-acetoxy-4-(2-bornyloxy) butane of our invention defined according to the structure: ##STR1## as well as methods for augmenting or enhancing the aroma of consumable materials including perfumes, colognes and perfumed articles by adding thereto an aroma augmenting or enhancing quantity of the 2-acetoxy-4-(2-bornyloxy) butane of our invention.
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: September 10, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4539142
    Abstract: Described is the 4-(2-bornyloxy)-2-butyn-1-ol of our invention defined according to the structure: ##STR1## as well as methods for augmenting or enhancing the aroma of consumable materials including perfumes, colognes and perfumed articles by adding thereto an aroma augmenting or enhancing quantity of the 4-(2-bornyloxy)-2-butyn-1-ol of our invention.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: September 3, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4533492
    Abstract: Described is the compound defined according to the structure: ##STR1## and the uses thereof in augmenting or enhancing the aroma or taste of perfume compositions, perfumed articles, colognes, smoking tobacco or smoking tobacco articles.
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: August 6, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard J. Tokarzewski, William L. Schreiber
  • Patent number: 4532364
    Abstract: Described are ether carboxaldehydes defined according to the generic structure: ##STR1## wherein X represents aryl, alkaryl, hydroxyalkyl, alkenyl, cycloalkenyl, lower alkyl or bicycloalkyl; wherein Y represents C.sub.1 -C.sub.3 lower alkylene; wherein Z completes an alkyl substituted C.sub.6 cycloalkyl ring or represents no moiety; wherein R represents hydrogen or methyl; wherein m represents 0 or 1; wherein n represents 0 or 1; wherein p represents 0 or 1 and wherein q represents 0 or 1 with the provisos that when m is 1, Z completes the alkyl substituted or unsubstituted C.sub.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: July 30, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4528402
    Abstract: Described are hydrocarbyloxy alkanals defined according to the generic structure: ##STR1## wherein R.sub.1 represents one of the moieties: ##STR2## and R.sub.2 represents hydrogen or methyl prepared according to the process of first reacting an allyl alcohol defined according to the structure: ##STR3## with a hydrocarbon or hydrocarbyl halide defined according to the structure:R.sub.1 '--Xhaving an electrophilic center wherein R.sub.1 ' is saturated or unsaturated hydrocarbyl and X represents halogen or hydrogen with the provisos that:R.sub.1 ' is saturated hydrocarbyl when X is halogen andR.sub.1 ' is unsaturated hydrocarbyl when X is hydrogen.Also described are organoleptic uses of such hydrocarbyloxy alkanals in the field of perfumery, colognes and perfumed articles, (e.g. perfumed plastics, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions or drier-added fabric softener articles).
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: July 9, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, William L. Schreiber, Futoshi Fujioka, Patrick Chant, Lambert Dekker
  • Patent number: 4524783
    Abstract: Described is the novel compound genus defined according to the structure: ##STR1## wherein R.sub.1 is selected from the group consisting of C.sub.1 -C.sub.3 alkyl and R.sub.2 is selected from the group consisting of hydrogen and C.sub.1 -C.sub.3 alkyl; useful in augmenting or enhancing the aroma or taste of consumable materials including perfumes, colognes, perfumed articles (including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers), smoking tobacco and smoking tobacco articles.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: June 25, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Ronald S. Fenn, Richard M. Boden, William L. Schreiber
  • Patent number: 4521634
    Abstract: Described are ether carbinols defined according to the generic structure: ##STR1## wherein X.sub.1 represents a moiety selected from the group consisting of: ##STR2## and wherein Y.sub.1 represents C.sub.4 or C.sub.5 alkylene or C.sub.4 or C.sub.5 alkenylene or C.sub.4 or C.sub.5 alkynylene; processes for preparing such ether carbinols by means of first reacting allyl ethers with a mixture of carbon monoxide and hydrogen by means of an oxoreaction to produce ether carboxaldehydes and then reducing the thus formed ether carboxaldehydes to ether carbinols; or reacting camphene with appropriate diols; as well as methods for augmenting or enhancing the aroma or taste of consumable materials including perfumes, colognes and perfumed articles; foodstuffs, chewing gums, chewing tobaccos, medicinal products and toothpastes; and smoking tobaccos and smoking tobacco articles by adding thereto an aroma or taste augmenting or enhancing quantity of the thus produced ether carbinols.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: June 4, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4519943
    Abstract: Described are 5-alkoxybicyclo[2.2.1]heptane-2-oxypropane derivatives defined according to the structure: ##STR1## (wherein R represents C.sub.1 -C.sub.3 alkyl and wherein Z represents one of the moieties, carbinol having the structure: ##STR2## or carboxaldehyde having the structure: ##STR3## and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes or perfumed articles (e.g., solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders, hair preparations, perfumed polymers and the like).
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: May 28, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber, Patrick Whelan, Marie R. Hanna
  • Patent number: 4517385
    Abstract: Described is a process for preparing solanone and norsolanadione, both useful as tobacco flavorants.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: May 14, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, William L. Schreiber, Joseph A. McGhie, Ronald P. Schreck, Takao Yoshida, Loren B. Schreiber, Ranya Muralidhara
  • Patent number: 4510080
    Abstract: Described are hydrocarbyloxy alkanals defined according to the generic structure: ##STR1## wherein R.sub.1 represents one of the moieties: ##STR2## and R.sub.2 represents hydrogen or methyl prepared according to the process of first reacting an allyl alcohol defined according to the structure: ##STR3## with a hydrocarbon or hydrocarbyl halide defined according to the structure: ##STR4## having an electrophilic center wherein R.sub.1 ' is saturated or unsaturated hydrocarbyl and X represents halogen or hydrogen with the provisos that:R.sub.1 ' is saturated hydrocarbyl when X is halogen andR.sub.1 ' is unsaturated hydrocarbyl when X is hydrogen.Also described are organoleptic uses of such hydrocarbyloxy alkanals in the field of perfumery, colognes and perfumed articles, (e.g. perfumed plastics, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions or drier-added fabric softener articles).
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: April 9, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, William L. Schreiber, Futoshi Fujioka, Patrick Chant, Lambert Dekker
  • Patent number: 4491537
    Abstract: Described are tertiary hydroxyl carboxaldehydes defined according to the generic structure: ##STR1## wherein the lines* * * * *and-- -- -- -- -- --and/or+ + + + +represent covalent carbon-carbon bonds when m does not=0; and wherein the lines+ + + + +* * * * *and-- -- -- -- -- --do not represent any bonds when m=0; wherein R represents hydrogen or methyl; wherein p and q each represents 0 or 1 with the proviso that p=1 when q=0 and p=0 when q=1; wherein X and Z each represent one or more carbon atoms required to complete a bicyclo ring with the lines+ + + + +* * * * *and-- -- -- -- -- --representing carbon-carbon bonds; wherein X and Z complete a phenyl moiety when the line-- -- -- -- -- --represents no bond; wherein X and Z complete a cycloalkyl ring moiety with the lines* * * * *and+ + + + +represent carbon-carbon bonds and with the line-- -- -- -- -- --representing no bond; and wherein when m is 0, X represents an alkylene moiety, processes for preparing same by means of reacting carbon monoxide and hydroge
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: January 1, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Futoshi Fujioka, Richard M. Boden, William L. Schreiber
  • Patent number: 4489009
    Abstract: Described is a process for preparing solanone and norsolanadione using chemical intermediates: which provide an organoleptically improved smoking tobacco product and additives therefor.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: December 18, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, William L. Schreiber, Joseph A. McGhie, Ronald P. Schreck, Takao Yoshida, Loren B. Schreiber, Ranya Muralidhara
  • Patent number: 4483995
    Abstract: The invention provides an organoleptically improved smoking tobacco product and additives therefor as well as methods of making the same.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: November 20, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, William L. Schreiber, Joseph A. McGhie, Ronald P. Schreck, Takao Yoshida, Loren B. Schreiber, Ranya Muralidhara
  • Patent number: 4449009
    Abstract: Described is the compound defined according to the structure: ##STR1## and the use thereof in augmenting or enhancing the aroma or taste of perfume compositions, perfumed articles, colognes, smoking tobacco or smoking tobacco articles.
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: May 15, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard J. Tokarzewski, William L. Schreiber
  • Patent number: 4443633
    Abstract: Described are hydrocarbyloxy alkanals defined according to the generic structure: ##STR1## wherein R.sub.1 represents one of the moieties: ##STR2## and R.sub.2 represents hydrogen or methyl prepared according to the process of first reacting an allyl alcohol defined according to the structure: ##STR3## with a hydrocarbon or hydrocarbyl halide defined according to the structureR.sub.1 '--Xhaving an electrophilic center wherein R.sub.1 ' is saturated or unsaturated hydrocarbyl and X represents halogen or hydrogen with the provisos that:R.sub.1 ' is saturated hydrocarbyl when X is halogen andR.sub.1 ' is unsaturated hydrocarbyl when X is hydrogen.Also described are organoleptic uses of such hydrocarbyloxy alkanals in the field of perfumery, colognes and perfumed articles, (e.g. perfumed plastics, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions or drier-added fabric softener articles).
    Type: Grant
    Filed: April 6, 1982
    Date of Patent: April 17, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, William L. Schreiber, Futoshi Fujioka, Patrick Chant, Lambert Dekker
  • Patent number: 4412083
    Abstract: Described is a process for preparing solanone and norsolanadione using chemical intermediates defined according to the generic structure: ##STR1## wherein X is one of the moieties: ##STR2## wherein R represents hydrogen or methyl; wherein Y represents one of the structures: ##STR3## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; with the provisos that:(i) when Y is the moiety having the structure: ##STR4## then X is the moiety having the structure: ##STR5## (ii) when X is the moiety having the structure: ##STR6## then Y is the moiety having the structure:--C.tbd.N]In preparing solanone, the compound having the structure: ##STR7## or a mixture of compounds defined according to the structure: ##STR8## is reacted with methyl lithium and the resulting intermediate is hydrolyzed and the resulting compound is dehydrated.
    Type: Grant
    Filed: March 11, 1982
    Date of Patent: October 25, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, William L. Schreiber, Joseph A. McGhie, Ronald P. Schreck, Takao Yoshida, Loren B. Schreiber, Ranya Muralidhara