Patent · US Expired

Photocrosslinkable silane derivatives

US6277502A · kind A · utility

23Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1998
Grant dateAug 21, 2001
Priority date
Expiry dateJan 30, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/406
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to novel crosslinkable, photoactive silane derivatives of the formula I ##STR1## mixtures of silane derivatives of the formula I and mixtures of silane derivatives of the formula I with uncrosslinkable silane derivatives as usually used for silanizing inorganic, oxide-containing surfaces. The invention furthermore relates to the use of silane derivatives of the formula I and of mixtures which contain at least one silane derivative of the formula I as orientation layers for liquid crystals and for the production of unstructured or structured optical elements and multilayer systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.