Inventor
GROH WERNER
DE31 patents
⚠️ This page may combine multiple inventors who share the name “GROH WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
20 patentsUS5871845AFeb 16, 1999
Electret fibers having improved charge stability, process for the production thereof and textile material containing these electret fibers.
HOECHST AG83 citations94
US5726107AMar 10, 1998
Non-wovens of electret fiber mixtures having an improved charge stability
HOECHST AG80 citations92
US5132530AJul 21, 1992
Light detector based on fluorescent dyes
HOECHST AG28 citations92
US5030321AJul 9, 1991
Method of producing a planar optical coupler
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
US5198925AMar 30, 1993
α-fluoroacrylic acid esters and polymers thereof
HOECHST AG8 citations73
US5185832AFeb 9, 1993
Optical coupler for polymer optical waveguides
HOECHST AG14 citations73
US5175790ADec 29, 1992
Transparent thermoplastic molding compound made of 2,3-difluoroacrylic acid esters
HOECHST AG11 citations73
US5073314ADec 17, 1991
Method and apparatus for producing a star coupler from polymer optical waveguides
HOECHST AG9 citations73
US5187769AFeb 16, 1993
Transparent thermoplastic molding composition, process for its preparation and its use
HOECHST AG9 citations72
US4863236ASep 5, 1989
Optical waveguide with an essentially fluorine-free polymer core and a fluorine-containing polymer jacket
HOECHST AG17 citations72
US5319131AJun 7, 1994
α-fluoroacrylic acid esters and polymers thereof
HOECHST AG4 citations62
US5283303AFeb 1, 1994
Transplant thermoplastic molding compound made of 2,3-difluoroacrylic acid esters
HOECHST AG4 citations62
US5129031AJul 7, 1992
Core/shell optical waveguides with cores comprising halogenated phenyl acrylate or methacrylate
HOECHST AG3 citations62
US5032654AJul 16, 1991
Transparent polymer material
HOECHST AG2 citations62
US4919851AApr 24, 1990
Process for producing an optical coupler for polymer optical waveguides
HOECHST AG6 citations62
US5239027AAug 24, 1993
Transparent thermoplastic molding composition, process for its preparation and its use
HOECHST AG4 citations61
US5266668ANov 30, 1993
Substituted phenyl α-fluoroacrylates
HOECHST AG3 citations60
JOHNS MANVILLE
6 patentsUS7351673B1Apr 1, 2008
Laminates including two or more layers of organic synthetic filament non-wovens and glass fiber webs and scrims
JOHNS MANVILLE13 citations86
US7199065B1Apr 3, 2007
Non-woven laminate composite
JOHNS MANVILLE10 citations82
US10957913B2Mar 23, 2021
Gauntlet lead-acid battery systems
JOHNS MANVILLE2 citations72
US10934460B2Mar 2, 2021
Binder-consolidated textile fabrics and methods of their manufacture and use
JOHNS MANVILLE0 citations56
US12559884B2Feb 24, 2026
Binder-consolidated textile fabric, method for its manufacture and its use
JOHNS MANVILLE0 citations49
US10472546B2Nov 12, 2019
Binder-consolidated textile fabrics and methods of their manufacture and use
JOHNS MANVILLE0 citations46