Patents by Inventor Charles E. J. Beck

Charles E. J. Beck 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: 5039659
    Abstract: Described are 2,2,3-trimethylcyclopentenyl acetone derivatives defined according to one or a mixture of compounds having the structures: ##STR1## organoleptic uses thereof, processes for preparing same using as a starting material the compound having the structure: ##STR2## which is reacted to form the compound having the structure: ##STR3## which is further reacted to form the novel intermediate: ##STR4## which is then converted to the 2,2,3-trimethylcyclopentenyl acetone derivatives or our invention using the allylic alcohol having the structure: ##STR5## wherein R.sub.3, R.sub.4, and R.sub.5 are the same or different hydrogen or methyl; R.sub.6 represents hydrogen, methyl, ethyl, or propyl or isopropyl; x is 0, 1 or 2; R.sub.7 is methyl or ethyl; R.sub.7 ' and R.sub.7 " represent methyl or ethyl or R.sub.7 ', (CH.sub.2).sub.x and R.sub.7 " taken together represents C.sub.2 -C.sub.6 alkylene; M represents Li, Mg, X or MgX; and X represents chloro or bromo.
    Type: Grant
    Filed: August 7, 1990
    Date of Patent: August 13, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio, Vincent F. Kuczinski, Anton V. Ouwerkerk, Charles E. J. Beck, Kathleen E. Boardwick, Marie R. Hanna
  • Patent number: 5030618
    Abstract: Described are alkyl-substituted tetra- or hexahydrobenzopyran derivatives defined according to one of the generic structures: ##STR1## wherein Z is a moiety in the alternative either ##STR2## wherein in the moiety having the structure: ##STR3## R' is methyl or ethyl and in the moiety having the structure: ##STR4## one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein R.sub.1 and R.sub.2 taken separately represent hydrogen or C.sub.1 -C.sub.3 lower alkyl (with the proviso that R.sub.1 and R.sub.2 are not both hydrogen) or R.sub.1 and R.sub.2 taken together complete a C.sub.5 or C.sub.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: July 9, 1991
    Assignee: International Flavors and Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Charles E. J. Beck, Salvatore M. Brucato
  • Patent number: 5023352
    Abstract: Described are alkyl-substituted tetra- or hexahydrobenzopyran derivatives defined according to one of the generic structures: ##STR1## wherein Z is a moiety in the alternative either ##STR2## wherein in the moiety having the structure: ##STR3## R' is methyl or ethyl and in the moiety having the structure: ##STR4## one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein R.sub.1 and R.sub.2 taken separately represent hydrogen or C.sub.1 -C.sub.3 lower alkyl (with the proviso that R.sub.1 and R.sub.2 are not both hydrogen) or R.sub.1 and R.sub.2 taken together complete a C.sub.5 or C.sub.6 cycloalkyl moiety; and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, hair preparations, cosmetic powder and perfumed polymers.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: June 11, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Charles E. J. Beck, Salvatore M. Brucato
  • Patent number: 5021184
    Abstract: Described are adamantane derivatives defined according to the generic structure: ##STR1## wherein R.sub.1 ' is hydrogen or acetyl; R.sub.2 ' is hydrogen or lower alkyl and the dashed line is a carbon-carbon single bond or a carbon-carbon double bond as well as uses thereof for augmenting or enhancing the aroma or taste of consumable materials selected from the group consisting of perfume compositions, perfumed articles, colognes, smoking tobacco compositions, smoking tobacco articles, deodorizing articles, doedorizing compositions and malodor maskants.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: June 4, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William Gillaspey, Myrna L. Hagedorn, Marie R. Hanna, Kathleen E. Boardwick, Charles E. J. Beck, Futoshi Fujioka, Anthony G. Branco, Anubhav Narula, Richard M. Boden
  • Patent number: 4999439
    Abstract: Described are alkyl-substituted tetra- or hexahydrobenzopyran derivatives defined according to one of the generic structures: ##STR1## wherein Z is a moiety in the alternative either ##STR2## wherein in the moiety having the structure: ##STR3## R' is methyl or ethyl and in the moiety having the structure: ##STR4## one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein R.sub.1 and R.sub.2 taken separately represent hydrogen or C.sub.1 -C.sub.3 lower alkyl (with the proviso that R.sub.1 and R.sub.2 are not both hydrogen) or R.sub.1 and R.sub.2 taken together complete a C.sub.5 or C.sub.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: March 12, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Marie R. Hanna, Charles E. J. Beck, Salvatore M. Brucato
  • Patent number: 4985403
    Abstract: Described are adamantane derivatives defined according to the structure: ##STR1## wherein R.sub.1 is hydrogen or acetyl; R.sub.2 is hydrogen or methyl; and R.sub.3 is hydrogen or methylene (CH.sub.2) and wherein the dashed line represents a carbon-hydrogen single bond or a carbon-methylene double bond with the provisos that when R.sub.2 is methyl R.sub.1 and R.sub.3 are both hydrogen and when R.sub.2 is hydrogen, R.sub.3 is methylene and the dashed line is a carbon-methylene double bond and uses thereof in augmenting or enhancing the aroma of consumable materials selected from the group consisting of perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: January 15, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Charles E. J. Beck, Marie R. Hanna
  • Patent number: 4962090
    Abstract: Described are 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers defined according to the generic structure: ##STR1## wherein R' represents methyl or ethyl; R.sub.1 and R.sub.2 taken alone are the same or different hydrogen, phenyl, C.sub.1 -C.sub.8 alkyl or C.sub.2 -C.sub.8 alkenyl (with the proviso that R.sub.1 and R.sub.2 are not both hydrogen) and R.sub.1 and R.sub.2 taken together represent C.sub.5 -C.sub.12 cycloalkyl or alkyl cycloalkyl, and reaction products containing said 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers taken alone or taken further together in admixture with compounds defined according to the generic structure: ##STR2## wherein in the compounds defined according to the structure: ##STR3## one of the dashed lines in the moiety: ##STR4## represents a carbon-carbon double bond and each of the other dashed lines represent carbon-carbon single bonds; and R.sub.1 ' and R.sub.2 ' taken alone or taken together are defined in the same manner that R.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: October 9, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Salvatore M. Brucato, Charles E. J. Beck, Marie R. Hanna
  • Patent number: 4956481
    Abstract: Described are hydroxy adamantane compounds and derivatives thereof and a process for preparing same.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: September 11, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William Gillaspey, Myrna L. Hagedorn, Marie R. Hanna, Kathleen E. Boardwick, Charles E. J. Beck, Futoshi Fujioka, Anthony G. Branco, Anubhav Narula, Richard M. Boden
  • Patent number: 4933319
    Abstract: Described are substituted tetrahydroindanes defined according to the generic structure: ##STR1## wherein Z is a moiety selected from the group consisting of: ##STR2## wherein X represents chloro or bromo; wherein R.sub.1 represents:--OR.sub.3 or --O.sup..crclbar. M.sup..sym. ;wherein R.sub.3 represents hydrogen, methyl or ethyl; wherein M represents alkali metal, sodium potassium or lithium; wherein R.sub.2 represents hydrogen or the moiety: ##STR3## as well as uses of substituted tetrahydroindanes defined according to the structure: ##STR4## wherein Z' represents a moiety selected from the group consisting of: ##STR5## wherein R.sub.2 is hydrogen and wherein R.sub.1 is the moiety:--OR.sub.3 'wherein R.sub.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: June 12, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Charles E. J. Beck
  • Patent number: 4902840
    Abstract: Described are substituted tetrahydroindanes defined according to the generic structure: ##STR1## wherein Z is a moiety selected from the group consisting of: ##STR2## wherein X represents chloro or bromo; wherein R.sub.1 represents:--OR.sub.3 or --O.sup..sym. M.sup..crclbar. ;wherein R.sub.3 represents hydrogen, methyl or ethyl; wherein M represents alkali metal, sodium potassium or lithium; wherein R.sub.2 represents hydrogen or the moiety: ##STR3## as well as uses of substituted tetrahydroindanes defined according to the structure: ##STR4## wherein Z' represents a moiety selected from the group consisting of: ##STR5## wherein R.sub.2 is hydrogen and wherein R.sub.1 is the moiety:OR.sub.3 'wherein R.sub.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: February 20, 1990
    Assignee: International Flavors and Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Charles E. J. Beck