P

Inventor

STEHLIN THOMAS

DE16 patents

Patents

16 patents
US5621131AApr 15, 1997

Conjugated polymers having spiro centers and their use as electroluminescence materials

HOECHST AG269 citations98
US5840217ANov 24, 1998

Spiro compounds and their use as electroluminescence materials

HOECHST AG310 citations97
US5563707AOct 8, 1996

Interference enhanced optical sensor for detecting chemical species

HOECHST AG59 citations95
US6329082B1Dec 11, 2001

Hetero-spiro compounds and their use as electroluminescence materials

HOECHST AG47 citations92
US5859211AJan 12, 1999

Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials

HOECHST AG28 citations92
US5856434AJan 5, 1999

Use of polymers containing isolated chromophores as electroluminescence materials

HOECHST AG50 citations92
US5741921AApr 21, 1998

Conjugated polymers containing hetero-spiro atoms and their use as electroluminescence materials

HOECHST AG47 citations92
US5728480AMar 17, 1998

Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials

HOECHST AG24 citations92
US5712361AJan 27, 1998

Conjugated polymers containing ANSA substructures and their use as electroluminescence materials

HOECHST AG21 citations92
US5483614AJan 9, 1996

Optical waveguide moldings made from silicon nitride and a method of detecting optical wavelengths using same

HOECHST AG22 citations92
US5300162AApr 5, 1994

Process for the production of an optical coupler for polymeric optical fibers

HOECHST AG22 citations91
US5281820AJan 25, 1994

Radiation detector

HOECHST AG44 citations90
US5208884AMay 4, 1993

New multicompatible optical coupler produced by injection molding

HOECHST AG16 citations73
US5817727AOct 6, 1998

Polymer films for detecting chemical substances

HOECHST AG5 citations62
US5665844ASep 9, 1997

Polymer films for detecting chemical substances

HOECHST AG3 citations62
US5358746AOct 25, 1994

Optical moldings made from silicon nitride, and a process for their production

HOECHST AG4 citations62