Patents by Inventor Luc Nueffer

Luc Nueffer 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: 11407912
    Abstract: The present invention relates to a colorant mixture comprising (A) at least one blue- or black-dyeing disperse dye of formula wherein R1 denotes hydrogen or halogen, R2 and R3 are each independently of the other hydrogen; C1-C8-alkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkoxy or halogen; —(CH2)n—O—(CH2)mR4, wherein R4 denotes hydrogen or C1-C8-alkyl, n is a number from 2 to 6 and m is a number from 0 to 6; C5-C24aryl which is unsubstituted or substituted with hydroxy, carboxy, cyano, C1-C8alkyl, C1-C4alkoxy or halogen; or C6-C30aralkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkyl, C1-C8alkoxy groups or halogen; and (B) at least one yellow-, orange- or red-dyeing disperse dye, solvent dye, vat dye or pigment; and to the use thereof in dyeing or printing cellulose or cellulose blend fibre materials.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 9, 2022
    Assignee: Huntsman International LLC
    Inventors: Veronique Hall-Goulle, Luc Nueffer, Damien Schoehn, Olivier Brack, Willem Van Daal, Siro Dalle Nogare, Kurt Plattner
  • Patent number: 11008700
    Abstract: The invention relates to a process for printing cellulose textile fibre material or cellulose/polyester mixed textile fibre material, characterised in that the fibre material is treated with a printing paste or printing ink containing a disperse dye of the formula wherein R1-R3 are each independently of the other hydrogen, halogen, C1-C8-alkyl or C1-C8-alkoxy, R4 denotes hydrogen, C1-C8-alkyl or a group of the formula —SO2—NR6R7, wherein R6 and R7 each independently of the other denote hydrogen, C1-C8-alkyl which is unsubstituted or substituted by hydroxy, halogen, C1-C8-alkoxy or C6-C24aryl, or C6-C30aralkyl which is unsubstituted or substituted by hydroxy, C1-C8alkyl, C1-C8alkoxy or halogen, R5 represents hydrogen, C1-C8-alkyl or a radical of the formula wherein R1-R4 are as defined above.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: May 18, 2021
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Veronique Hall-Goulle, Anton Andreoli, Luc Nueffer, Luzia Cueni
  • Publication number: 20210130631
    Abstract: The present invention relates to a colorant mixture comprising (A) at least one blue- or black-dyeing disperse dye of formula wherein R1 denotes hydrogen or halogen, R2 and R3 are each independently of the other hydrogen; C1-C8-alkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkoxy or halogen; —(CH2)n—O—(CH2)mR4, wherein R4 denotes hydrogen or C1-C8-alkyl, n is a number from 2 to 6 and m is a number from 0 to 6; C5-C24aryl which is unsubstituted or substituted with hydroxy, carboxy, cyano, C1-C8alkyl, C1-C4alkoxy or halogen; or C6-C30aralkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkyl, C1-C8alkoxy groups or halogen; and (B) at least one yellow-, orange- or red-dyeing disperse dye, solvent dye, vat dye or pigment; and to the use thereof in dyeing or printing cellulose or cellulose blend fibre materials.
    Type: Application
    Filed: March 1, 2018
    Publication date: May 6, 2021
    Inventors: Veronique Hall-Goulle, Luc Nueffer, Damien Schoehn, Olivier Brack, Willem Van Daal, Siro Dalle Nogare, Kurt Platner
  • Publication number: 20200102699
    Abstract: The invention relates to a process for printing cellulose textile fibre material or cellulose/polyester mixed textile fibre material, characterised in that the fibre material is treated with a printing paste or printing ink containing a disperse dye of the formula wherein R1-R3 are each independently of the other hydrogen, halogen, C1-C8-alkyl or C1-C8-alkoxy, R4 denotes hydrogen, C1-C8-alkyl or a group of the formula —SO2—NR6R7, wherein R6 and R7 each independently of the other denote hydrogen, C1-C8-alkyl which is unsubstituted or substituted by hydroxy, halogen, C1-C8-alkoxy or C6-C24aryl, or C6-C30aralkyl which is unsubstituted or substituted by hydroxy, C1-C8alkyl, C1-C8alkoxy or halogen, R5 represents hydrogen, C1-C8-alkyl or a radical of the formula wherein R1-R4 are as defined above.
    Type: Application
    Filed: February 20, 2018
    Publication date: April 2, 2020
    Inventors: Veronique Hall-Goulle, Anton Andreoli, Luc Nueffer, Luzia Cueni
  • Publication number: 20060046050
    Abstract: The invention relates to a process for the preparation of luminescent textile fibres characterized in that the fibres are ated with a composition comprising (a) one or more luminescent lanthanide chelates containing three organic anionic ligands having at least one UV absorbing group and (b) one or more solvents.
    Type: Application
    Filed: October 21, 2003
    Publication date: March 2, 2006
    Inventors: Veronique Hall-Goulle, Stefen Koller, Luc Nueffer