Patents by Inventor Fran.cedilla.ois Gugumus

Fran.cedilla.ois Gugumus 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: 6020406
    Abstract: A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1## in which R.sub.1 is C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.12 cycloalkyl, phenyl or C.sub.1 -C.sub.10 alkyl-substituted phenyl,R.sub.2 is C.sub.3 -C.sub.10 alkylene,R.sub.3 is hydrogen, C.sub.1 -C.sub.8 alkyl, O.sup..cndot., --CH.sub.2 CN, C.sub.3 -C.sub.6 alkenyl, C.sub.7 -C.sub.9 phenylalkyl, C.sub.7 -C.sub.9 phenylalkyl which is substituted on the phenyl radical by C.sub.1 -C.sub.4 alkyl; or C.sub.1 -C.sub.8 acyl, andn.sub.1 is a number from 1 to 50,and component b) is, for example, a compound of the formula ##STR2## in which n.sub.2 is a number from 2 to 20.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: February 1, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 6015849
    Abstract: A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I ##STR1## in which R.sub.1 is hydrogen or methyl, R.sub.2 is a direct bond or C.sub.1 -C.sub.10 alkylene, and n.sub.1 is a number from 2 to 50; component b) is at least one compound of the formulae IIa and IIb ##STR2## in which n.sub.2 and n.sub.2 * are a number from 2 to 50.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: January 18, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5980783
    Abstract: Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2##
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: November 9, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5977221
    Abstract: Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2##
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: November 2, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5965643
    Abstract: A synergistic stabilizer mixture comprising a component a) and, for example, a component d), where component a) is, for example, a compound of the formula I-a ##STR1## in which n.sub.1 is a number from 2 to 50, and component d) is, for example, a compound of the formula V-a ##STR2## in which n.sub.4 is a number from 1 to 50.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: October 12, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5965641
    Abstract: A description is given of a process for stabilising an organic polymer against ozone in the ambient air, which comprises adding to the polymer as stabiliser a monomeric sterically hindered piperidine compound, or an oligomeric or polymeric sterically hindered piperidine compound containing one or several triazine units, or a secondary sterically hindered piperidine compound, the piperidine compound containing in any case at least one unit of formula I ##STR1## wherein G is hydrogen or methyl, and G.sub.1 and G.sub.2 are hydrogen, methyl or, taken together, oxygen.With this process it is possible to make a more accurate prediction of the service time of the polymer and it helps to avoid unnecessarily high dosages of the stabiliser.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: October 12, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5925367
    Abstract: A composition for controlling harmful insects and representatives of the order Acarina, containing as biologically active components a) a substance that modifies the behavior of the pests and b) at least one pesticidally active compound, wherein the biologically active components are contained in a flowable or viscous non-hardening matrix that is resistant to water and weather, is protected against light and is suitable for distribution in the form of droplets or droplet-like units or spots that adhere to a substrate, by means of which matrix the behavior-modifying substance is protected against UV radiation and from which it is slowly released in a biologically effective amount over a prolonged period, and wherein the pesticidally active compound can be taken up in a pesticidally effective amount from the surface of the droplets or droplet-like units or spots by the pests to be controlled; as well as a method of controlling the said pests, especially plant-destructive insects.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: July 20, 1999
    Assignee: Ciba-Geigy Corporation
    Inventors: Max Angst, Fran.cedilla.ois Gugumus, Gunther Rist, Manfred Vogt, Jean Rody
  • Patent number: 5919399
    Abstract: Stabilizer mixture comprising, for example, a compound of the formula ##STR1## and, for example, a compound of the formula ##STR2##
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: July 6, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus
  • Patent number: 5759561
    Abstract: A composition for controlling harmful insects and representatives of the order Acarina, containing as biologically active components a) a substance that modifies the behaviour of the pests and b) at least one pesticidally active compound, wherein the biologically active components are contained in a flowable or viscous non-hardening matrix that is resistant to water and weather, is protected against light and is suitable for distribution in the form of droplets or droplet-like units or spots that adhere to a substrate, by means of which matrix the behaviour-modifying substance is protected against UV radiation and from which it is slowly released in a biologically effective amount over a prolonged period, and wherein the pesticidally active compound can be taken up in a pesticidally effective amount from the surface of the droplets or droplet-like units or spots by the pests to be controlled; as well as a method of controlling the said pests, especially plant-destructive insects.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 2, 1998
    Assignee: Novartis Corporation
    Inventors: Max Angst, Fran.cedilla.ois Gugumus, Gunther Rist, Manfred Vogt, Jean Rody
  • Patent number: 5719217
    Abstract: A stabilizer mixture comprising, for example, a compound of formula I and a compound of formula III ##STR1## wherein n.sub.1 and n.sub.2 may be an integer from 2 to 20, R.sub.1, R.sub.3, R.sub.6 and R.sub.8 may each be independently of one another hydrogen, C.sub.1 -C.sub.4 alkyl or a group of formula II ##STR2## wherein R.sub.5 may be hydrogen or methyl, R.sub.2 and R.sub.7 are each independently of the other C.sub.2 -C.sub.6 alkylene, R.sub.4 may be C.sub.1 -C.sub.10 alkyl or cyclohexyl, R.sub.9 and R.sub.10 may each be independently of the other C.sub.1 -C.sub.8 alkyl or a group of formula II, or R.sub.9 and R.sub.10, together with the linking nitrogen atom, are morpholino.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: February 17, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fran.cedilla.ois Gugumus