Patents by Inventor Peter Möckli

Peter Möckli 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).

  • Method of dyeing keratin-containing fibres
    Patent number: 7354572
    Abstract: A method of dyeing keratin-containing fibers, especially human hair, which comprises using dyes of formula (1), wherein X? is an anion.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: April 8, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventor: Peter Möckli
  • Method of dyeing keratin-containing fibres
    Patent number: 7189268
    Abstract: A method of dyeing keratin-containing fibres, which comprises using a dye of formula wherein R1 and R2 are each independently of the other hydrogen, C1–C4alkyl, halogen or nitro, R3 and R4 are each independently of the other unsubstituted C1–C4alkyl or C1–C4alkyl substituted by OH, C1–C4alkoxy, halogen, CN or by phenyl, X1 and X2 are each independently of the other hydrogen, C1–C4alkyl, C1–C4alkoxy or halogen, R5 is hydrogen or C1–C4alkyl, R6 is C5–C12alkyl or C5–C8cycloalkyl each unsubstituted or substituted by OH, C1–C4alkoxy, halogen, CN or phenyl, or R6 is C1–C4alkyl substituted by phenyl or by C5–C8cycloalkyl, or wherein R5 and R6 together with the nitrogen atom linking them form a piperazine ring, which is substituted, at the nitrogen atom that is not bonded to the phenyl group, by C1–C8-alkyl or phenyl, or which is quaternised at that nitrogen atom by two such groups, the C1–C8-alkyl radicals and phenyl mentioned as substituents of the nitrogen atom of the piperazine ring being unsubstituted or su
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: March 13, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Peter Möckli
  • Method of coloring hair using cationic dyes
    Patent number: 7078498
    Abstract: The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: July 18, 2006
    Assignee: Cibe Specialty Chemicals Corporation
    Inventors: Peter Möckli, Beate Susanne Fröhling
  • Cationic azo dye compound
    Patent number: 7060806
    Abstract: The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: June 13, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Peter Möckli
  • Method of coloring hair using cationic dyes
    Patent number: 6843256
    Abstract: The cationic dyes of formula (1) specified in claim 1 are suitable especially for coloring keratin-containing fibers, more especially for coloring hair.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: January 18, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Peter Möckli
  • Cationic imidazole azo dyes
    Patent number: 6762287
    Abstract: Dyes of formula (1) or (2) wherein R1, R1′, R2 and R2′ are each independently of the others hydrogen, C1-C4alkyl, halogen or nitro, R3, R3′, R4 and R4′ are each independently of the others C1-C4alkyl unsubstituted or substituted by OH, C1-C4alkoxy, halogen, CN or phenyl, R5 is hydrogen or C1-C4alkyl, R6 is unsubstituted or amino-substituted C5-C12alkyl; or unsubstituted or amino-substituted C5-C8cycloalkyl; or phenyl-substituted C1-C4alkyl; or wherein R5 and R6 together with the nitrogen atom linking them from a piperazine ring, which is substituted, at the nitrogen atom that is not bonded to the phenyl group, by C1-C4-alkyl or phenyl, the alkyl and phenyl radicals mentioned as substituents of the nitrogen atom of the piperazine ring being unsubstituted or substituted by amino, X1, X2, X3 and X4 are each independently of the others hydrogen, C1-C4alkyl, C1-C4alkoxy or halogen, Y1 is a bridging member of formula (I) or —NH—(CH2)6—NH—, and X− is an anion, as
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: July 13, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Peter Möckli