Inventor
OSAN FRANK
DE47 patents
⚠️ This page may combine multiple inventors who share the name “OSAN FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
31 patentsUS5610253AMar 11, 1997
Cycloolefin polymers
HOECHST AG143 citations99
US5561202AOct 1, 1996
Polymer electrolyte membrane, and process for the production thereof
HOECHST AG106 citations98
US5438082AAug 1, 1995
Polymer electrolyte membrane, and process for the production thereof
HOECHST AG199 citations98
US6214488B1Apr 10, 2001
Polymer electrolyte membrane and process for the production thereof
HOECHST AG55 citations96
US5741408AApr 21, 1998
Polymer electrolyte membrane for use in fuel cells and electrolysis cells
HOECHST AG80 citations96
US5710297AJan 20, 1998
Metallocenes, and their use as catalysts
HOECHST AG73 citations96
US5552504ASep 3, 1996
Semi-crystalline cycloolefin copolymer film
HOECHST AG83 citations96
US5534606AJul 9, 1996
Rigid cycloolefin copolymer film
HOECHST AG67 citations96
US5422409AJun 6, 1995
Cycloolefin (co)polymers with a narrow molecular weight distribution and a process for the preparation thereof
HOECHST AG59 citations96
US5331057AJul 19, 1994
Cycloolefin block copolymers and a process for their preparation
HOECHST AG60 citations96
US5324801AJun 28, 1994
Process for the preparation of chemically homogeneous cycloolefin copolymers
HOECHST AG63 citations96
US5637400AJun 10, 1997
Cycloolefin copolymers having low melt viscosity and low optical attenuation
HOECHST AG75 citations95
US5428098AJun 27, 1995
Fiber-reinforced cycloolefin copolymer material, process for its preparation and shaped articles from the material
HOECHST AG70 citations95
US5756623AMay 26, 1998
Cycloolefin copolymers and processes for their preparation
HOECHST AG30 citations93
US5733991AMar 31, 1998
Process for preparing cycloolefin polymer
HOECHST AG35 citations93
US5698645ADec 16, 1997
Process for preparing cycloolefin copolymers
HOECHST AG52 citations93
US5602219AFeb 11, 1997
Process for preparing cycloolefin copolymers
HOECHST AG49 citations93
US5573717ANov 12, 1996
Oriented polyolefin film with amorphous polymer, a process for its production and its use
HOECHST AG28 citations93
US5545829AAug 13, 1996
Process for preparing cycloolefin copolymers
HOECHST AG36 citations93
US5498677AMar 12, 1996
Process for preparation and purification of material of a cycloolefin copolymer
HOECHST AG43 citations93
US5475060ADec 12, 1995
Cycloolefin block copolymers and a process for their preparation
HOECHST AG31 citations93
US5371158ADec 6, 1994
Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers
HOECHST AG53 citations93
US6008298ADec 28, 1999
Modified cycloolefin copolymer
HOECHST AG48 citations92
US5583192ADec 10, 1996
Flexible cycloolefin copolymer film and method of preparing same
HOECHST AG48 citations92
US5362836ANov 8, 1994
Polymer electrolytes and their preparation
HOECHST AG48 citations92
US5719095AFeb 17, 1998
Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins
HOECHST AG32 citations91
US5866662AFeb 2, 1999
Cycloolefin polymers
HOECHST AG16 citations74
US5856414AJan 5, 1999
Cycloolefin polymers
HOECHST AG13 citations74
US5646220AJul 8, 1997
Cycloolefin block copolymers and a process for their preparation
HOECHST AG11 citations74
US5623039AApr 22, 1997
Cycloolefin polymers
HOECHST AG16 citations74
US6214951B1Apr 10, 2001
Cycloolefin copolymers having high tear strength and low optical attenuation
HOECHST AG12 citations73
TICONA GMBH
10 patentsUS6068936AMay 30, 2000
Polyolefin film containing cycloolefin polymer, process for the production thereof, and the use thereof
TICONA GMBH99 citations98
US5885704AMar 23, 1999
Oriented polyolefin film with amorphous polymer, a process for its production and its use
TICONA GMBH51 citations96
US5863986AJan 26, 1999
Polymer alloy blend or composition and shaped articial obtained therefrom
TICONA GMBH60 citations96
US5866246AFeb 2, 1999
Oriented film composed of thermoplastic polymer with particulate hollow bodies, a process for its production and its use
TICONA GMBH19 citations92
US5853457ADec 29, 1998
Filter material and process for removing ozone from gases and liquids
TICONA GMBH21 citations88
US7026401B1Apr 11, 2006
Method of producing amorphous polyolefins with a wide mole weight distribution
TICONA GMBH13 citations80
US6124029ASep 26, 2000
Oriented film composed of thermoplastic polymer with particulate hollow bodies, a process for its production and its use
TICONA GMBH14 citations73
US6458919B1Oct 1, 2002
Fibers made of cycloolefin copolymers
TICONA GMBH5 citations63
US7049040B2May 23, 2006
Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure
TICONA GMBH4 citations60
US6593452B2Jul 15, 2003
Fibers made of cycloolefin copolymers
TICONA GMBH0 citations52