Hoechst Trespaphan GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7041381 Transparent biaxially oriented polyolefin filmFeb 03, 00May 09, 06[H01B]
6537652 Biaxially oriented electrical insulation film having improved shrinkage at elevated temperaturesApr 17, 01Mar 25, 03[C08J, B32B, H01G]
6444301 LabelsMar 18, 98Sep 03, 02[B32B]
5972490 Polymeric filmsOct 24, 97Oct 26, 99[B32B]
5840419 Polymeric filmsAug 28, 96Nov 24, 98[B32B]
5527601 Biaxially oriented polypropylene filmFeb 07, 94Jun 18, 96[B32B]
5318834 Polymeric filmsDec 02, 92Jun 07, 94[B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7553528 Polymeric filmsExpiredAug 26, 99Jun 30, 09[B32B]
6815048 LabelsExpiredAug 06, 02Nov 09, 04[B32B]
6811886 Multi-layer biaxially oriented polypropylene film having an improved barrier, a method for the production thereof, and the use thereofExpiredFeb 08, 01Nov 02, 04[B32B]
2004/0197,540 Polymeric filmsAbandonedApr 11, 02Oct 07, 04[B32B]
6777067 Heat sealable, biaxally oriented polypropylene film with improved barrier propertiesExpiredSep 05, 00Aug 17, 04[B32B]
6649235 Process for producing coated polymeric articles and the articles produced therebyExpiredAug 17, 98Nov 18, 03[B32B]
6521333 Polymeric filmsExpiredFeb 27, 01Feb 18, 03[B32B]
6506500 Polyolefin film, its use, and process for its productionExpiredMay 21, 99Jan 14, 03[B32B]
6368677 Method of priming polyolefin articles for coatingExpiredMay 15, 01Apr 09, 02[B05D]
6309756 Polymeric filmsExpiredJun 15, 00Oct 30, 01[B32B]
6254994 Method of priming polyolefin articles for coatingExpiredJun 06, 97Jul 03, 01[B05D]
6189825 Method for controlling the winding density of film rollsExpiredApr 30, 99Feb 20, 01[B65H]
6086991 Method of priming poly(ethylene terephthalate) articles for coatingExpiredJun 06, 97Jul 11, 00[B32B]
6071624 Lithium and potassium copolysilicate barrier coatingsExpiredSep 24, 98Jun 06, 00[B32B]
6051296 Transparent barrier coatings exhibiting reduced thin film interferenceExpiredSep 24, 98Apr 18, 00[B32B]
6013128 Vapor barrier coating for polymeric articlesExpiredMar 17, 99Jan 11, 00[C09D]
6004680 Method of coating pre-primed polyolefin filmsExpiredJul 09, 98Dec 21, 99[B05D, B32B]
5997968 Peelable, heat-sealable, multilayered polyolefin film, process for the production thereof, and the use thereofExpiredDec 20, 96Dec 07, 99[B32B]
5945225 Oriented multilayer polyolefin film which is heat-sealable on both sides, its use, and process for its productionExpiredDec 18, 97Aug 31, 99[B32B]
5925428 Vapor barrier coating for polymeric articlesExpiredJun 06, 97Jul 20, 99[C09D, B32B]

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