Inventor · disambiguated record
Frank Osan
Also filed as: HERRMANN HANS-FRIEDRICH DR · OSAN FRANK
48 granted patents·3 pending applications·2,206 citations·filing 1993–2022
99Inventor score
Top patents by PatentIndex Score
51 records- 0198US5438082APolymer electrolyte membrane, and process for the production thereofHOECHST AG·Filed 1993·Granted Aug 1, 1995·199 cites·11 claims
- 0297US5610253ACycloolefin polymersHOECHST AG·Filed 1995·Granted Mar 11, 1997·143 cites·5 claims
- 0395US6068936APolyolefin film containing cycloolefin polymer, process for the production thereof, and the use thereofTICONA GMBH·Filed 1996·Granted May 30, 2000·99 cites·20 claims
- 0495US5561202APolymer electrolyte membrane, and process for the production thereofHOECHST AG·Filed 1995·Granted Oct 1, 1996·106 cites·11 claims
- 0594US5710297AMetallocenes, and their use as catalystsHOECHST AG·Filed 1996·Granted Jan 20, 1998·73 cites·21 claims
- 0692US10308743B2Water-soluble or water-disintegrable copolymerBELLANDTECHNOLOGY AG·Filed 2017·Granted Jun 4, 2019·6 cites·16 claims
- 0792US5741408APolymer electrolyte membrane for use in fuel cells and electrolysis cellsHOECHST AG·Filed 1995·Granted Apr 21, 1998·80 cites·4 claims
- 0892US5565534AProcess for the preparation of polyolefinsHOECHST AG·Filed 1994·Granted Oct 15, 1996·71 cites·10 claims
- 0992US5552504ASemi-crystalline cycloolefin copolymer filmHOECHST AG·Filed 1994·Granted Sep 3, 1996·83 cites·21 claims
- 1091US9777090B2Water-soluble or water-disintegrable copolymerBELLANDTECHNOLOGY AG·Filed 2016·Granted Oct 3, 2017·6 cites·15 claims
- 1190US5637400ACycloolefin copolymers having low melt viscosity and low optical attenuationHOECHST AG·Filed 1994·Granted Jun 10, 1997·75 cites·19 claims
- 1290US5428098AFiber-reinforced cycloolefin copolymer material, process for its preparation and shaped articles from the materialHOECHST AG·Filed 1994·Granted Jun 27, 1995·70 cites·16 claims
- 1389US5422409ACycloolefin (co)polymers with a narrow molecular weight distribution and a process for the preparation thereofHOECHST AG·Filed 1993·Granted Jun 6, 1995·59 cites·11 claims
- 1489US5331057ACycloolefin block copolymers and a process for their preparationHOECHST AG·Filed 1993·Granted Jul 19, 1994·60 cites·18 claims
- 1588US6214488B1Polymer electrolyte membrane and process for the production thereofHOECHST AG·Filed 1997·Granted Apr 10, 2001·55 cites·8 claims
- 1687US5885704AOriented polyolefin film with amorphous polymer, a process for its production and its useTICONA GMBH·Filed 1996·Granted Mar 23, 1999·51 cites·18 claims
- 1787US5863986APolymer alloy blend or composition and shaped articial obtained therefromTICONA GMBH·Filed 1997·Granted Jan 26, 1999·60 cites·9 claims
- 1887US5583192AFlexible cycloolefin copolymer film and method of preparing sameHOECHST AG·Filed 1994·Granted Dec 10, 1996·48 cites·20 claims
- 1987US5371158ABulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymersHOECHST AG·Filed 1993·Granted Dec 6, 1994·53 cites·6 claims
- 2087US5324801AProcess for the preparation of chemically homogeneous cycloolefin copolymersHOECHST AG·Filed 1993·Granted Jun 28, 1994·63 cites·7 claims
- 2186US5990254AMetallocenes as catalysts in the preparation of cycloolefin copolymersTARGOR GMBH·Filed 1996·Granted Nov 23, 1999·46 cites·19 claims
- 2286US5698645AProcess for preparing cycloolefin copolymersHOECHST AG·Filed 1997·Granted Dec 16, 1997·52 cites·11 claims
- 2386US5534606ARigid cycloolefin copolymer filmHOECHST AG·Filed 1994·Granted Jul 9, 1996·67 cites·17 claims
- 2485US9399691B2Water-soluble or water-disintegrable copolymerRUGGIERI JUAN-CARLOS·Filed 2011·Granted Jul 26, 2016·6 cites·16 claims
- 2585US5498677AProcess for preparation and purification of material of a cycloolefin copolymerHOECHST AG·Filed 1994·Granted Mar 12, 1996·43 cites·12 claims
- 2683US6008298AModified cycloolefin copolymerHOECHST AG·Filed 1998·Granted Dec 28, 1999·48 cites·20 claims
- 2783US5602219AProcess for preparing cycloolefin copolymersHOECHST AG·Filed 1995·Granted Feb 11, 1997·49 cites·14 claims
- 2883US5475060ACycloolefin block copolymers and a process for their preparationHOECHST AG·Filed 1994·Granted Dec 12, 1995·31 cites·6 claims
- 2982US6169052B1Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymersTARGOR GMBH·Filed 1997·Granted Jan 2, 2001·36 cites·21 claims
- 3081US5362836APolymer electrolytes and their preparationHOECHST AG·Filed 1993·Granted Nov 8, 1994·48 cites·19 claims
- 3180US5719095ASupported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefinsHOECHST AG·Filed 1994·Granted Feb 17, 1998·32 cites·25 claims
- 3277US5733991AProcess for preparing cycloolefin polymerHOECHST AG·Filed 1996·Granted Mar 31, 1998·35 cites·17 claims
- 3374US5756623ACycloolefin copolymers and processes for their preparationHOECHST AG·Filed 1996·Granted May 26, 1998·30 cites·22 claims
- 3474US5573717AOriented polyolefin film with amorphous polymer, a process for its production and its useHOECHST AG·Filed 1995·Granted Nov 12, 1996·28 cites·11 claims
- 3574US5545829AProcess for preparing cycloolefin copolymersHOECHST AG·Filed 1995·Granted Aug 13, 1996·36 cites·18 claims
- 3671US7026401B1Method of producing amorphous polyolefins with a wide mole weight distributionTICONA GMBH·Filed 2000·Granted Apr 11, 2006·13 cites·20 claims
- 3764US5866662ACycloolefin polymersHOECHST AG·Filed 1997·Granted Feb 2, 1999·16 cites·6 claims
- 3864US5623039ACycloolefin polymersHOECHST AG·Filed 1995·Granted Apr 22, 1997·16 cites·5 claims
- 3959US5856414ACycloolefin polymersHOECHST AG·Filed 1997·Granted Jan 5, 1999·13 cites·6 claims
- 4056US5866246AOriented film composed of thermoplastic polymer with particulate hollow bodies, a process for its production and its useTICONA GMBH·Filed 1995·Granted Feb 2, 1999·19 cites·27 claims
- 4156US5646220ACycloolefin block copolymers and a process for their preparationHOECHST AG·Filed 1995·Granted Jul 8, 1997·11 cites·1 claims
- 4256US2024217178A1Device and method for removing auxiliary material of 3d-printed workpiecesXIONEER SYSTEMS GMBH·Filed 2022·Application pending·0 cites
- 4356US2024217177A1Device and method for removing auxiliary material of 3d-printed workpiecesXIONEER SYSTEMS GMBH·Filed 2022·Application pending·0 cites
- 4454US5853457AFilter material and process for removing ozone from gases and liquidsTICONA GMBH·Filed 1995·Granted Dec 29, 1998·21 cites·17 claims
- 4552US6596810B1Blends of cycloolefin and core/shell polymersMITSU PETROCHEMICAL IND LTD·Filed 1997·Granted Jul 22, 2003·15 cites·6 claims
- 4650US6124029AOriented film composed of thermoplastic polymer with particulate hollow bodies, a process for its production and its useTICONA GMBH·Filed 1998·Granted Sep 26, 2000·14 cites·26 claims
- 4744US6593452B2Fibers made of cycloolefin copolymersTICONA GMBH·Filed 2002·Granted Jul 15, 2003·0 cites·33 claims
- 4844US6214951B1Cycloolefin copolymers having high tear strength and low optical attenuationHOECHST AG·Filed 1997·Granted Apr 10, 2001·12 cites·18 claims
- 4943US6458919B1Fibers made of cycloolefin copolymersTICONA GMBH·Filed 1995·Granted Oct 1, 2002·5 cites·9 claims
- 5037US2002137863A1Cycloolefin copolymers and a process for their preparationHOECHST AKTIENGCSELLSCHAFT·Filed 2002·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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