Patents by Inventor Lothar Bore

Lothar Bore 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).

  • Process for the preparation of benzotriazoles
    Publication number: 20070208165
    Abstract: A process for the preparation of compounds of formula I wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula V wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R18 are as defined in claim 1, and R18 is especially nitro, chlorine or bromine, with an azide compound of formula IX, wherein M and n are as defined in claim 1, especially with sodium azide.
    Type: Application
    Filed: April 25, 2007
    Publication date: September 6, 2007
    Inventors: Walter Fischer, Katharina Fritzsche, Walter Wolf, Lothar Bore
  • Process for the preparation of benzotriazoles
    Publication number: 20040019220
    Abstract: A process for the preparation of compounds of formula (I): wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula (V): wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R18 are as defined in claim 1, and R18 is especially nitro, chlorine or bromine, with an azide compound of formula (IX): wherein M and n are as defined in claim 1, especially with sodium azide.
    Type: Application
    Filed: March 17, 2003
    Publication date: January 29, 2004
    Inventors: Walter Fischer, Katharina Fritzsche, Walter Wolf, Lothar Bore