Patents by Inventor Ciba Specialty Chemicals Holding Inc.

Ciba Specialty Chemicals Holding Inc. 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).

  • HYDROXYPHENYL TRIAZINES WITH AN AROMATIC CARBOCYCLIC FUSED RING SYSTEM
    Publication number: 20130143051
    Abstract: The instant invention relates to novel hydroxyphenyl triazine UV-absorbers with an aromatic carbocyclic fused ring system having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers, a process for the stabilization of organic materials and the use of the new compounds as UV-light stabilizers for organic materials.
    Type: Application
    Filed: January 23, 2013
    Publication date: June 6, 2013
    Applicant: Ciba Specialty Chemicals Holding Inc.
    Inventor: Ciba Specialty Chemicals Holding Inc.