Assignee
HOECHST DIAFOIL GMBH
DE·6 granted patents·208 citations·filing 1997–2001
Top patents by PatentIndex Score
6 records- 0192US5955181AHeat-sealable polyester filmHOECHST DIAFOIL GMBH·Filed 1997·Granted Sep 21, 1999·96 cites·17 claims
- 0283US6528144B2Biaxially oriented polyester film, the use thereof, and process for the production thereofHOECHST DIAFOIL GMBH·Filed 2001·Granted Mar 4, 2003·21 cites·17 claims
- 0379US6291053B1Multilayer biaxially oriented polyester film, and the use thereof, and process for the production thereofHOECHST DIAFOIL GMBH·Filed 1998·Granted Sep 18, 2001·54 cites·18 claims
- 0457US5916443AFilter apparatus for the uniform filtering of plastic meltsHOECHST DIAFOIL GMBH·Filed 1997·Granted Jun 29, 1999·18 cites·30 claims
- 0548US5975873ADevice for laying a film emerging from a slot die onto a rotating take-off rollHOECHST DIAFOIL GMBH·Filed 1997·Granted Nov 2, 1999·13 cites·32 claims
- 0637US5874496ARough biaxially oriented polyester film for use in capacitorsHOECHST DIAFOIL GMBH·Filed 1997·Granted Feb 23, 1999·6 cites·21 claims
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