Patents by Inventor Peter Klug

Peter Klug 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: 6527885
    Abstract: The invention provides an explosive composition comprising A) an oxygen-donating constituent, which forms a disperse phase, B) an organic constituent, which forms a dispersion phase, and C) at least one emulsifier, wherein the emulsifier includes a copolymer comprising, in random or regular order, structural units derived from a) maleic anhydride, b) one or more olefins having more than 40 carbon atoms, and c) a vinyl ester of carboxylic acids having from 2 to 12 carbon atoms, where the structural units derived from maleic anhydride have been modified by reaction with alcohols, amino alcohols, ammonia or amines.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: March 4, 2003
    Assignee: Clariant GmbH
    Inventors: Peter Klug, Ralf Bender
  • Patent number: 6516840
    Abstract: The invention provides an explosive composition consisting of A) an oxygen-donating constituent, which forms a disperse phase, B) an organic constituent, which forms a dispersion phase, and C) at least one emulsifier, wherein the emulsifier includes a copolymer comprising, in random or regular order, structural units derived from maleic anhydride and from one or more olefins having more than 40 carbon atoms, where the structural units derived from maleic anhydride have been modified by reaction with alcohols, aminoalcohols, ammonia or amines.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: February 11, 2003
    Assignee: Clariant GmbH
    Inventors: Peter Klug, Ralf Bender
  • Publication number: 20030013614
    Abstract: The invention relates to the use of compounds of the formula (1) 1
    Type: Application
    Filed: March 20, 2002
    Publication date: January 16, 2003
    Applicant: Clariant GmbH
    Inventors: Peter Klug, Uwe Dahlmann, Michael Feustel
  • Publication number: 20030004241
    Abstract: The invention relates to the use of copolymers consisting essentially of
    Type: Application
    Filed: April 16, 2002
    Publication date: January 2, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loffler, Roman Morschhauser, Peter Klug
  • Patent number: 6489274
    Abstract: This invention relates to liquid rinse-off compositions for personal care comprising trimethylsilylalkylsilsesquioxanes, particularly trimethylsilyl-n-octylsilsesquioxanes (Caprylyl Trimethicones). Preferably the rinse-off compositions are shampoos containing pearlescent and/or opacifying agents.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: December 3, 2002
    Assignee: Clariant International Ltd.
    Inventors: Gary E. LeGrow, W. Leonard Terry, Jr., Ray Figueroa, Peter Klug, Angelika Turowski
  • Publication number: 20020136746
    Abstract: The invention relates to cosmetic and pharmaceutical compositions containing at least one emulsifier comprising
    Type: Application
    Filed: November 24, 2001
    Publication date: September 26, 2002
    Applicant: Clariant GmbH
    Inventors: Peter Klug, Torsten Henning, Franz Xaver Scherl
  • Publication number: 20020108687
    Abstract: The invention provides an explosive composition comprising
    Type: Application
    Filed: January 26, 2001
    Publication date: August 15, 2002
    Inventors: Peter Klug, Ralf Bender
  • Patent number: 6372918
    Abstract: The invention relates to compounds of the formula 1 R1—O—(A—O)x—(CH2)y—R2  (1) in which R1 is branched or straight-chain C4-C30-alkyl, C4-C30-alkenyl or C4-C30-alkylaryl, A is C2-C4-alkylene, x is an integer from 1 to 100, y is 1, 2, 3 or 4 and R2 is a radical selected from structures of the formulae 2 and 3 —CO—NR3R4  (2) in which one of the radicals R3 and R4 is a hydrocarbon chain which has at least one free NH or NH2 group and the other radical is hydrogen or a hydrocarbon chain which has at least one free NH or NH2 group and R5 is hydrogen or a hydrocarbon chain which has at least one free NH or NH2 group.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: April 16, 2002
    Assignee: Clariant GmbH
    Inventors: Michael Feustel, Peter Klug
  • Patent number: 6369004
    Abstract: An additive for inhibiting the formation of gas hydrates in connection with hydrocarbon production and transportation comprising the water-soluble polymers comprising structural elements of the formula wherein each R is independently H or C1-C5-alkyl; X is H, an alkaline or earth alkaline metal or a quaternary ammonium group; R1 is H or C1-C18-alkyl; and R2 is C1-C18-alkyl; and wherein the alkyl groups represented by R1 and R2 optionally carry a hydroxy or amino substituent; and, optionally, a minor proportion of structural elements of the formula wherein R, R1, R2 and X may have the meaning as above, and Alk is a C1-C5-alkylene chain.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: April 9, 2002
    Assignees: Clariant GmbH, RF-Rogaland Research
    Inventors: Peter Klug, Malcolm Kelland
  • Publication number: 20020002116
    Abstract: The instant invention relates to the use of water-soluble polymers comprising structural elements of the formula 1
    Type: Application
    Filed: July 20, 2001
    Publication date: January 3, 2002
    Inventors: Peter Klug, Malcolm Kelland
  • Patent number: 6326514
    Abstract: The invention provides a process for the preparation of ether carboxylic acids or alkali metal or ammonium salts thereof with low residual alcohol content, which comprises firstly converting a mono- or polyhydric alcohol into the corresponding alkoxide using a substoichiometric amount between 5 and 95 mol % of a basic compound, and then reacting the alkoxide with alkylene oxides, and, if necessary after distilling off the residual alcohol which remains, alkylating the highly alkaline reaction mixture, which comprises more than 5 mol % of alkoxylated alkoxides, directly with a chloroacetic acid derivative, and, if necessary, converting the alkylated product into the free ether carboxylic acid by acidification with mineral acid.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: December 4, 2001
    Assignee: Clariant GmbH
    Inventors: Peter Klug, Rainer Kupfer, Ignaz Wimmer, RĂ¼diger Winter
  • Patent number: 6204420
    Abstract: The invention relates to a synergistic mixture of A from 5 to 99% by weight of a carboxylic acid having more than 4 carbon atoms, an ethercarboxylic acid containing C18-C22-alkyl, C18-C22-alkenyl or C6-C18-alkylaryl substituents, an amidocarboxylic acid, or mixtures thereof, B from 1 to 95% by weight of a phosphoric mono- or diester, or mixtures thereof, which is substituted by C18-C22-alkyl, C18-C22-alkenyl, C6-C18-alkylaryl or alkoxylated groups, where the sum of components A and B is 100% by weight, to crude oils containing such mixtures, and to a process for dispersing asphaltenes in crude oils.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: March 20, 2001
    Assignee: Clariant GmbH
    Inventors: Dennis Miller, Axel Vollmer, Michael Feustel, Peter Klug
  • Patent number: 6177497
    Abstract: The invention relates to an additive for inhibiting gas hydrate formation, containing a) from 5 to 90% by weight of 2-isobutoxyethanol, b) from 5 to 60% by weight of a copolymer which has structural units which are derived from maleic acid, maleic anhydride or derivatives of maleic acid or of maleic anhydride, and c) at least 10% by weight of water or a monohydric or polyhydric alcohol, except the 2-isobutoxyethanol, or mixtures of the stated substances, based on the total weight of the additive, the sum of the contents of compounds a) and b) being from 10 to 90% by weight, and a process for inhibiting gas hydrate formation using 2-isobutoxyethanol.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 23, 2001
    Assignee: Clariant GmbH
    Inventors: Peter Klug, Frank Holtrup
  • Patent number: 6102986
    Abstract: The present application relates to a method for inhibiting gas hydrate formation, which involves the addition to the aqueous phase, in the case of multiphase mixtures comprising water, gas and possibly condensate, of an amine oxide or salts thereof.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: August 15, 2000
    Assignee: CLARIANT GmbH
    Inventor: Peter Klug
  • Patent number: 6063146
    Abstract: The present invention relates to crude oils and products derived therefrom comprising, as asphaltene dispersant, ethercarboxylic acids of the formulaRO(CH.sub.2 CHR.sub.1 O).sub.x (CH.sub.2 CHR.sub.2 O).sub.y CH.sub.2 --CO.sub.2 Hwhere the substituents have the meaning defined in the description.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: May 16, 2000
    Assignee: Clariant GmbH
    Inventors: Dennis Miller, Axel Vollmer, Michael Feustel, Peter Klug
  • Patent number: 6025309
    Abstract: The present invention relates to polymeric acetals containing the recurring structural unit (I) ##STR1## where the substituents and numbers are as defined in the description. These polymeric acetals are suitable as base components for water-soluble cooling lubricants.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: February 15, 2000
    Assignee: Clariant GmbH
    Inventors: Uwe Falk, Peter Klug, Frank Weinelt
  • Patent number: 5948237
    Abstract: The present invention relates to crude oils and products derived therefrom, comprising, as asphaltene-dispersing agent, sarcosinates of the formula (I) ##STR1## in which R.sub.1 is C.sub.7 -C.sub.21 -alkyl or -alkenyl andR.sub.2 is H or C.sub.1 -C.sub.22 -alkyl.Precipitating out of asphaltenes is prevented by these dispersing agents.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 7, 1999
    Assignee: Clariant GmbH
    Inventors: Dennis Miller, Axel Vollmer, Michael Feustel, Peter Klug
  • Patent number: 5078707
    Abstract: A flexible cylindrical sheath arrangement for a male urinary device in which the "press-on" device has a longitudinal opening to accommodate insertion of the male organ. The device is sealed along the length of the male penis by use of adhesive on flaps projecting laterally from the cylindrical sheath. Prior to use, the adhesive is covered with a release lining. The sheath portion is connected to a conical portion which terminates in a tubular urine exhaust passage and communicates urine external to the device.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: January 7, 1992
    Assignee: Sierra Laboratories, Inc.
    Inventor: Kenneth R. Peter Klug