AHLSTROM CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 12122
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON326
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 335
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 229
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
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
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0107,670 WALL COVERING AND METHOD OF PRODUCING THE SAMEMay 15, 15Apr 20, 17[D21H]
2016/0186,097 FUGITIVE DYE CATCHING MATERIALAug 11, 14Jun 30, 16[C11D]
2016/0186,375 DYE-RECEIVING MATERIALS AND USES THEREOF IN PRINTING AND DYEINGAug 11, 14Jun 30, 16[C08J, D06P, C08L]
2015/0010,730 GYPSUM BOARD SUITABLE FOR WET OR HUMID AREASDec 26, 12Jan 08, 15[E04C, D21H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9662600 High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the sameMar 09, 12May 30, 17[B01D]
9656195 Coalescence media for separation of water-hydrocarbon emulsionsAug 14, 14May 23, 17[B01D]
9492775 Air filtration media, media constructions and methodsMar 15, 13Nov 15, 16[B01D]
9353480 Sterilizable and printable nonwoven packaging materialsApr 11, 12May 31, 16[A61B, D21H, A61L, B32B]
9290877 Method of making glazed nonwoven fabricMay 23, 13Mar 22, 16[D06C, D04H]
8962128 Nonwoven substrate for joint tape and joint tape that is dimensionally stable and foldable without losing mechanical strength containing said substrateNov 29, 10Feb 24, 15[C09J, E04F, B32B, D04H]
8833567 Coalescence media for separation of water-hydrocarbon emulsionsJan 15, 09Sep 16, 14[B01D]
8747668 Separation media for separating water-hydrocarbon emulsions having low interfacial tensionsApr 12, 12Jun 10, 14[B01D]
8524081 Separation modules including media for separating water-hydrocarbon emulsions having low interfacial tensionsApr 30, 12Sep 03, 13[B01D]
8366880 Fibrous support intended to be impregnated with liquidJan 17, 12Feb 05, 13[D21F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0337,714 Glazed Nonwoven Fabric and Methods of ManufactureAbandonedJun 13, 12Dec 19, 13[D06F, D04H]
2012/0125,866 NANOFIBERS WITH IMPROVED CHEMICAL AND PHYSICAL STABILITY AND WEB CONTAINING NANOFIBERSAbandonedJul 28, 10May 24, 12[B29C, B01D, D04H]
2012/0100,097 CELLULOSE SUPPORT CONTAINING D-MANNOSE DERIVATIVESAbandonedApr 23, 10Apr 26, 12[A01P, A01N, C08F]
8137790 Nonwoven medical fabricExpiredFeb 21, 07Mar 20, 12[A61B, B32B]
2011/0300,332 ACOUSTIC TILEAbandonedMay 17, 09Dec 08, 11[E04B]
2011/0220,309 METHOD OF MANUFACTURING RESINOUS PAPERS, RESINOUS PAPERS, AND THEIR USE AS RESINOUS PREFORM BLANKSAbandonedMay 27, 09Sep 15, 11[D21H]
2011/0144,608 NONWOVEN BONDING PATTERNS PRODUCING FABRICS WITH IMPROVED ABRASION RESISTANCE AND SOFTNESSAbandonedFeb 08, 11Jun 16, 11[A61F, B32B]
2011/0084,028 SEPARATION MEDIA AND METHODS ESPECIALLY USEFUL FOR SEPARATING WATER-HYDROCARBON EMULSIONS HAVING LOW INTERFACIAL TENSIONSAbandonedOct 09, 09Apr 14, 11[B01D]
2009/0269,482 LAYERED SECURITY MATERIAL AND METHOD OF MANUFACTURING SUCHAbandonedMay 01, 09Oct 29, 09[B41M]
2009/0223,806 COMBINED TREATMENT OF GASEOUS EFFLUENTS BY COLD PLASMA AND PHOTOCATALYSTSAbandonedNov 07, 06Sep 10, 09[B01D]
2009/0227,516 COMPOUND COMPRISING AN AUTOANTIGENIC PEPTIDE AND A CARRIER WITH A MHC BINDING MOTIFAbandonedNov 15, 06Sep 10, 09[A61K, A61P, C07K]
7578938 Filtering medium and use of the said filtering medium for pollution removal from lagoonsExpiredOct 09, 03Aug 25, 09[B01D]
2009/0178,970 COALESCENCE MEDIA FOR SEPARATION OF WATER-HYDROCARBON EMULSIONSAbandonedJan 16, 08Jul 16, 09[B01D]
7484276 Process for manufacturing a composite nonwoven and installation for carrying out the processExpiredJan 13, 04Feb 03, 09[D04H]
2008/0311,343 Highly Resilient, Dimensionally Recoverable Nonwoven MaterialAbandonedMay 09, 06Dec 18, 08[B32B, D04H]
2008/0260,600 Building Designed For Storing Foul-Smelling EffluentsAbandonedJul 07, 06Oct 23, 08[B01J]
2008/0052,859 Absorbent Textile ProductAbandonedMay 20, 05Mar 06, 08[A47L, D06B, D04H]
2007/0254,138 Layered Security Material and Method of Manufacturing SuchAbandonedJun 10, 05Nov 01, 07[B41M, B32B]
7189326 Use of material based on organic and/or inorganic fibres and chitosan for fixing metal ionsExpiredJul 15, 02Mar 13, 07[B01D]
2007/0051,034 Plant protection deviceAbandonedNov 12, 04Mar 08, 07[A01G]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.