FIBERWEB COROVIN 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, FORM5152
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 526
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
B01D SEPARATION 1133
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8276947 Connecting piece comprising a gripping element on the outer surface for rotating the connecting pieceFeb 25, 10Oct 02, 12[F16L]
8231377 Apparatus and method for stretching an extensible sheet materialJan 31, 07Jul 31, 12[B29C]
8138107 Lightweight spun-bonded non-woven with particular mechanical propertiesMar 13, 09Mar 20, 12[D04H]
8093162 Non-woven material comprising polymer fibers using mixtures with amphiphilic block copolymers as well as their production and useMar 15, 06Jan 10, 12[D02G, D04H]
8038725 Hydrophilic polyolefin materials and method of producing sameDec 06, 03Oct 18, 11[D01F, D04H]
7919420 Lightweight spun-bonded nonwoven fabric having special barrier propertiesMar 20, 09Apr 05, 11[B32B]
7326663 Spunbonded nonwoven made of endless fibersFeb 28, 05Feb 05, 08[D04H]
7271113 Composite with an absorbent layerJan 23, 03Sep 18, 07[B32B]
6750166 Method for producing a non-woven fibre fabricDec 20, 00Jun 15, 04[D04H, B32B]
6312545 Method for producing a spunbonded fabric from thermobonded crimped bicomponent fibersMar 30, 99Nov 06, 01[D04H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0028,062 BICOMPONENT FIBERS, TEXTILE SHEETS AND USE THEREOFAbandonedFeb 14, 08Feb 03, 11[D02G, D04H, A01C]
2010/0228,214 Polypropylene mixtureAbandonedFeb 25, 10Sep 09, 10[A61F, D01F, C08L, D04H]
2010/0084,783 NON-ROUND SPINNERET PLATE HOLEAbandonedNov 11, 09Apr 08, 10[B29C]
7637730 Non-round spinneret plate holeExpiredNov 11, 03Dec 29, 09[A01J]
2009/0133,813 METHOD FOR THE MANUFACTURE OF POLYETHYLENE-BASED, SOFT NONWOVEN FABRICAbandonedFeb 02, 09May 28, 09[D04H]
2009/0136,606 DEVICE FOR THE MANUFACTURE OF POLYETHYLENE-BASED, SOFT NONWOVEN FABRICAbandonedFeb 02, 09May 28, 09[B29C]
2008/0248,710 Two-Dimensional Web Material, Method and Apparatus for Manufacturing the Same as Well as Use ThereofAbandonedMar 15, 06Oct 09, 08[B29C, D04H, B32B]
2007/0267,767 METHOD OF PRODUCING A COMPOSITE WITH AN ABSORBENT LAYERAbandonedAug 03, 07Nov 22, 07[B29B]
2007/0090,555 Method and apparatus for producing spunbonded fabrics of filamentsAbandonedMay 12, 04Apr 26, 07[D01D, D04H]
2004/0209,041 Non-woven fabric perforating device and method thereforAbandonedJun 04, 04Oct 21, 04[B32B]
6739024 Method and device for producing a structured, voluminous non-woven web or filmExpiredJun 25, 01May 25, 04[D06C]
6344102 Embossing method for producing a structured voluminous nonwovenExpiredJan 31, 00Feb 05, 02[B32B]
6136124 Process for producing a structured, voluminous nonwovenExpiredDec 22, 98Oct 24, 00[D04H]

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