Patents by Inventor Dietmar Huglin

Dietmar Huglin 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).

  • Publication number: 20050129632
    Abstract: UV absorber compositions are described, comprising (a) from 1 to 99% by weight of a hydroxyphenyltriazine compound of formula (I) wherein R1, R2 and R3 are each independently of the others C1-C18 alkyl; C2-C10,alkenyl; or phenyl-C1-C4 alkyl; R4 is hydrogen; or C1-C5alkyl; and (b) from 99 to 1% by weight of a further UV absorber selected from the group of (b) hydroxyphenyltriazines that are different from component (a), (b2) benzotriazoles, (b3) dibenzoylmethane derivatives and (b4) camphor derivatives. The compositions are suitable as UV filters in cosmetic compositions.
    Type: Application
    Filed: March 4, 2003
    Publication date: June 16, 2005
    Inventors: Jurg Haase, Thomas Ehlis, Elek Borsos, Dietmar Huglin, Bernd Herzog
  • Publication number: 20040265248
    Abstract: These are described biphenylene compounds of formula (I) wherein R1 is a C1-C18alkyl, C2-C18alkenyl, C6-C10aryl or C6-C10aryl or C6-C10heteroaryl radical each unsubstituted or mono- or poly-substituted by hydroxy, halogen, C1-C18alkyl, C1-C18alkoxy, amino, C1-C5monoalkyamino or by di-C1-C5alkylamino; C5-C7cycloalkyl or C5-C7cycloalkenyl each unsubstituted or substituted by C1-C5alkyl; —OR′; or NR′R″; R2 is a C1-C18alkyl, C2-C18alkenyl, C6-C10aryl or C6-C10heteroaryl radical each unsubstituted or mono- poly-substituted by hydroxy, hadroxy, C1-C18alkoxy, amino, C1-C5monoalkylamino or by di-C1-C5alkylamino; —OR′; —NR′R″; or R1 and R2 together form a 5- to 7- membered monocyclic carbocyclic or heterocyclic ring; R3 is hydrogen; C1-C6alkyl or C1-C6alkoxy; R′ and R″ are each independently of the other hydrogen; unsubstituted or mono- or poly-hydroxy-, halo-, C1-C18alkyl-, C1-C18alkoxy-, amino- or quaternary ammonium groupsubstituted C1-C18alkyl, C5-C
    Type: Application
    Filed: March 3, 2004
    Publication date: December 30, 2004
    Inventors: Barbara Wagner, Dietmar Huglin
  • Publication number: 20030190347
    Abstract: A description is given of the use of a nanodispersion, which comprises
    Type: Application
    Filed: May 6, 1999
    Publication date: October 9, 2003
    Inventors: ANDREAS WERNER SUPERSAXO, HANS GEORG WEDER, DIETMAR HUGLIN, JOACHIM FRIEDRICH RODING
  • Publication number: 20030185769
    Abstract: The use of silylated compounds as precursors of skin self-tanning substances in self-tanning compositions is described.
    Type: Application
    Filed: November 6, 2002
    Publication date: October 2, 2003
    Inventors: Thomas Ehlis, Dietmar Huglin, Joachim Friedrich Roding
  • Publication number: 20030148916
    Abstract: The invention relates to cleaning compositions comprising
    Type: Application
    Filed: December 18, 2002
    Publication date: August 7, 2003
    Inventors: Dietmar Huglin, Erich Kramer
  • Publication number: 20030068347
    Abstract: The use of microbially encapsulated materials (filled biocapsules), in particular yeast, in cosmetic end formulations is described.
    Type: Application
    Filed: July 8, 2002
    Publication date: April 10, 2003
    Inventors: Werner Baschong, Dietmar Huglin
  • Patent number: 6514950
    Abstract: A description is given of the use of polyanionic and polyanionically-derivatised natural polysaccharides or non-derivatised natural polysaccharides for inhibiting alkaline phosphatase and of oral compositions for preventing bacterial plaque, which comprises (a) 0 to 10% by weight of at least one linear molecularly dehydrated polyphosphate salt, and (b) 0.0001 to 5% by weight of a polyanionic or polyanionically-derivatised natural polysaccharide.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: February 4, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Werner Baschong, Dietmar Hüglin, Peter Fankhauser, Gerd Heinemann
  • Publication number: 20020106390
    Abstract: A description is given of the use of a nanodispersion, which comprises
    Type: Application
    Filed: December 14, 2001
    Publication date: August 8, 2002
    Inventors: Dietmar Huglin, Joachim Friedrich Roding, Andreas Werner Supersaxo, Hans Georg Weder
  • Patent number: 6369268
    Abstract: Described are diester amine adducts of formula (1) wherein R1, R2, R3, R4 are each independently of one another C4-C22alkyl; C2-C22alkenyl; or C5-C7cycloalkyl; X1 and X2 are each independently of the other hydrogen, C1-C4alkyl; C2-C4hydroxyalkyl or C2-C4hydroxyhaloalkyl; Y is a radical of formula (1b); A1 is C2-C3alkylene or 2-hydroxy-n-propylene; X3 is hydrogen; C1-C4alkyl, C2-C4hydroxyalkyl; or C2-C4hydroxyhaloalkyl; (A) is an asymmetrical carbon atom in the R- or S-configuration, wherein, if C1=R, C2=R; C1=S, C2=S; and C1=R; C2=S; m1 is 1 or 2; and n is an integer from 1 to 4; p is 0 or 1; which adducts may be in the form of free bases or ammonium salts. Said compounds are precursors of compounds having good complex-forming properties and are thus able to effectively bind heavy metal ions such as iron, zinc, magnesium or copper ions and to prevent metal-initiated oxidations after enzymatic or chemical cleavage.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: April 9, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Ehlis, Peter Frankhauser, Dietmar Hüglin
  • Patent number: 6284821
    Abstract: A description is given of compounds of the formula I in which R1 is C1-C18alkyl; C5-C12cycloalkyl; C3-C6alkenyl; phenyl; C1-C18alkyl which is substituted by phenyl, OH, C1-C18alkoxy, C5-C12cycloalkoxy, C3-C18alkenyloxy, halogen, —COOH, —COOR4, —O—CO—R5, —O—CO—O—R6, —CO—NH2, —CO—NHR7, —CO—N(R7)(R8), CN, NH2, NHR7, —N(R7)(R8), —NH—CO—R5, phenoxy, C1-C18alkyl-substituted phenoxy, phenyl-C1-C4alkoxy, C6-C15bicycloalkoxy, C6-C15bicycloalkylalkoxy, C6-C15bicycloalkenylalkoxy, or C6-C15tricycloalkoxy; C5-C12cycloalkyl which is substituted by OH, C1-C4alkyl, C2-C6alkenyl or —O—CO—R5; glycidyl; —CO—R9 or —SO2—R10; or R1 is C3-C50alkyl which is interrupted by one or more oxygen atoms and/or substituted by OH, phenoxy or C7-C18alkylphenoxy; or R1 denotes the specific polymerizable radicals indicated in claim 1; R2 is C6-C18alky1; C2-C6alkenyl; p
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: September 4, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Hüglin, Vien Van Toan, Helmut Luther, Christophe Bulliard, Gerhard Rytz
  • Patent number: 6221342
    Abstract: A description is given of the use of bis(resorcinyl)triazines of formula (1) wherein R1 and R2 are each independently of the other hydrogen; C1-C18alkyl; C2-C18alkenyl; a radical of formula —CH2—CH(—OH)—CH2—O—T1; a radical of formula (1a); or a radical of radical of formula (1b); R3 and R4 are each independently of the other hydrogen or C1-C5alkyl; R5 is hydroxy; C1-C5alkoxy which is unsubstituted or substituted by one or several OH groups; amino; mono- or di-C1-C5alkylamino; M; a radical of formula (1c); (1d); (1e); (1f); (1g); or (1h); R6 is a direct bond; a straight-chain or branched C1-C4alkylene radical or a radical of formula (a) or (b); R7, R8 and R9 are each independently of one another C1-C18alkyl; C1-C18alkoxy or a radical of formula (1i), R10, R11 and R12 are each independently of one another C1-C14alkyl which is unsubstituted or substitued by one or several OH groups; R13 is hydrogen; M; C1-C5alkyl; or a radical of formula (c) R14 is C1-C5alkyl; M is a metal cat
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: April 24, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Hüglin, Helmut Luther, Dieter Reinehr
  • Patent number: 6217856
    Abstract: A description is given of symmetrical triazine derivatives of formula (1), wherein R1 and R2 are each independently of the other hydrogen; C1-C12alkyl, C1-C12alkoxy; and R3 is C1-C12alkyl; or C1-C12alkoxy. The easily accessible triazine derivatives are suitable for protecting ultraviolet-sensitive materials, in particular skin and hair of humans and animals, from the harmful effects of UV radiation.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: April 17, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Ehlis, Dietmar Hüglin, Helmut Luther
  • Publication number: 20010000173
    Abstract: The invention relates to cleaning compositions comprising
    Type: Application
    Filed: December 7, 2000
    Publication date: April 5, 2001
    Inventors: Dietmar Huglin, Erich Kramer
  • Patent number: 6184375
    Abstract: A description is given of compounds of the formula I in which R1 is C1-C18alkyl; C5-C12cycloalkyl; C3-C6alkenyl; phenyl; C1-C18alkyl which is substituted by phenyl, OH, C1-C18alkoxy, C5-C12cycloalkoxy, C3-C18alkenyloxy, halogen, —COOH, —COOR4, —O—CO—R5, —O—CO—O—R6, —CO—NH2, —CO—NHR7, —CO—N(R7)(R8), CN, NH2, NHR7, —N(R7)(R8), —NH—CO—R5, phenoxy, C1-C18alkyl-substituted phenoxy, phenyl-C1-C4alkoxy, C6-C15bicycloalkoxy, C6-C15bicycloalkylalkoxy, C6-C15bicycloalkenylalkoxy, or C6-C15tricycloalkoxy; C5-C12cycloalkyl which is substituted by OH, C1-C4alkyl, C2-C6alkenyl or —O—CO—R5; glycidyl; —CO—R9 or —SO2—R10; or R1 is C3-C50alkyl which is interrupted by one or more oxygen atoms and/or substituted by OH, phenoxy or C7-C18alkylphenoxy; or R1 denotes the specific polymerizable radicals indicated in claim 1; R2 is C6-C18alkyl; C2-C6alkenyl; p
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: February 6, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Hüglin, Vien Van Toan, Helmut Luther, Christophe Bulliard, Gerhard Rytz
  • Patent number: 6162447
    Abstract: The present invention provides a microstructured cosmetic composition comprising:A) a cosmetically acceptable oil phase which is dispersed in;B) an aqueous phase comprising 0.05 to 3.0, preferably 0.2 to 1.0% by weight, based on the weight of the total composition, of a .beta.-1,3-glucan having a mean molecular weight within the range of from 1.times.10.sup.6 to 12.times.10.sup.6, preferably from 2.times.10.sup.6 to 10.times.10.sup.6 ;the oil phase A) in the microstructured cosmetic composition having a mean particle size within the range of from 0.05 to 1000 microns.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: December 19, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Peter Fankhauser, Rainer Hans Traber, Dietmar Huglin, Thomas Maier, Helmut Luther, Albert Stehlin
  • Patent number: 6017556
    Abstract: The use of liposomogenic UV absorbers for protecting human hair from the damaging effect of UV radiation is described. The liposomogenic UV absorbers comprise a hydrophilic head group (=Z), a spacer (=W), a UV chromophore (Q) having an absorption in the range from 285 to 400 nm and at least one hydrophobic tail group (=A). They have the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are a hydrophobic radical;Q is a UV chromophore;W is an organic radical;Z.sub.1 and Z.sub.2 independently of one another are a hydrophilic radical; n.sub.1 and n.sub.2 independently of one another are a number from 0 to 4, where n.sub.1 =n.sub.2 = is not included;p is 1 or 2;q is a number from 0 to 3;r.sub.1 is 1 or 2;r.sub.2 is 0 or 1; ands.sub.1 is a number from 1 to 3.The liposomogenic UV absorbers are capable of self-organization into bimolecular layers, and can as a result penetrate into the stratum corneum to a high degree and are extremely resistant to washing out there.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: January 25, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Helmut Luther, Dietmar Huglin, Robert Hochberg
  • Patent number: 6015575
    Abstract: There are described liposomogenic UV absorbers, comprising a hydrophilic head group (.dbd.Z), a spacer (.dbd.W), a UV chromophore (Q) having an absorption in the range from 285 to 400 nm and at least one hydrophobic tail group (.dbd.A) of the formula (1), in which A.sub.1 and A.sub.2, independently of one another, are a hydrophobic radical, Q is a UV chromophore, W is an organic radical, Z.sub.1 and Z.sub.2, independently of one another, are a hydrophilic radical, n.sub.1 and n.sub.2, independently of one another, are a number from 0 to 4, n.sub.1 =n.sub.2 =0 not being additionally included, p is 1 or 2, q is a number from 0 to 3, r.sub.1 is 1 or 2, r.sub.2 is 0 or 1, and s.sub.1 is a number from 1 to 3. The liposomogenic UV absorbers according to the invention are preferably used as sunscreen agents in cosmetic preparations. They are capable of self-organization into bimolecular layers, and can thereby penetrate into the stratum corneum to a high extent and behave there in an extremely wash-resistant manner.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: January 18, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Helmut Luther, Dietmar Huglin, Bernd Herzog
  • Patent number: 5955060
    Abstract: There are described bis(resorcinyl)triazines of the formula ##STR1## The compounds according to the invention are particularly suitable as sunscreens in cosmetic, pharmaceutical and veterinary medicinal preparations.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: September 21, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Huglin, Elek Borsos, Helmut Luther, Bernd Herzog, Frank Bachmann
  • Patent number: 5929270
    Abstract: A process is provided for the production of compounds having the formula: ##STR1## in which R is hydrogen, C.sub.1 -C.sub.5 alkyl, cyano or halogen; M is hydrogen or a salt-forming colorless cation; and n is 2;which process comprises reductively de-aminating a compound having the formula: ##STR2## in which R and n have their previous significance and M' is hydrogen, a salt-forming colorless cation or optionally substituted phenyl; and converting any optionally substituted phenyl group M' to a group M.The present invention also provides processes for the production of the compounds of formula (2) and various novel intermediates for use in the new processes.The compounds of formula (1) are useful as fluorescent whitening agents.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: July 27, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Huglin, Robert Hochberg, Oliver Becherer, Reinhard Weigmann
  • Patent number: 5760111
    Abstract: o-Hydroxyphenyl-s-triazines are described which contain at least two alkoxyphenyl substituents. They have the formula (1). The compounds according to the invention are suitable as stabilizers for textile fiber materials, in particular polyester fiber materials, and for organic polymers. Furthermore, they are suitable for use as sunscreens in cosmetic preparations.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: June 2, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Jean-Luc Birbaum, Jurgen Kaschig, Dieter Reinehr, Manfred Rembold, Andre Schmitter, Helmut Luther, Bernd Herzog, Dietmar Huglin