Japan Exlan Company Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9116
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS425
 
  
 
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 269
 
  
 
B01D SEPARATION 2132
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 233
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0062,164 ACRYLONITRILE-BASED FIBER FOR ELECTRODES, ELECTRODE CONTAINING THE FIBER, AND LEAD-ACID BATTERY HAVING THE ELECTRODEMar 25, 16Mar 01, 18[C08F, H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9254345 Moisture-absorbing and deodorizing fiber, method for manufacturing the same, and fiber structure containing the sameNov 07, 12Feb 09, 16[A61K, C08F, B01J, D06M, A61L, B01D]
9040631 PaddingJun 29, 12May 26, 15[C08F, A47G, C08L]
8183324 Antistatic acrylic fiber and a method for manufacturing the sameJun 19, 09May 22, 12[C08F, C08L]
7998312 Moisture absorptive and desorptive paper and a method for manufacturing the sameNov 29, 04Aug 16, 11[D21H]
7704305 Heat exchange module of a sorptive type and a method for the manufacture thereofAug 22, 05Apr 27, 10[F25B, B01D]
7696283 Fiber and a fiber structure having a high flame-retarding property and high moisture-absorptive propertyJul 29, 05Apr 13, 10[C08F, C08C]
7537823 High-whiteness hygroscopic fiberNov 02, 01May 26, 09[D01F]
7468414 Moisture absorptive and desorptive ultrafine particles and a product using said ultrafine particlesNov 18, 04Dec 23, 08[C08F]
7309725 Fiber base material for wet friction materialJul 15, 02Dec 18, 07[C08J]
7273501 Fiber structure having high whiteness and high moisture-absorbing and releasing property, and method for production thereofJul 15, 02Sep 25, 07[C11D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0311,430 PROCESS FOR PRODUCTION OF PRECURSOR FIBER FOR PREPARING CARBON FIBER HAVING HIGH STRENGTH AND HIGH ELASTIC MODULUSAbandonedMar 05, 10Dec 22, 11[D01D, D01F, C08L, C08K]
2010/0086,617 ANTIVIRAL FIBER, PROCESS FOR PRODUCING THE FIBER, AND TEXTILE PRODUCT COMPRISING THE FIBERAbandonedDec 10, 09Apr 08, 10[A01P, A01N]
2007/0169,278 Anti- viral fiber, process for producing the fiber, and textile product comprising the fiberAbandonedMar 01, 05Jul 26, 07[C11D]
2007/0079,623 Desiccant air-conditioning systemAbandonedSep 14, 06Apr 12, 07[F25D]
2006/0153,903 Polymer sustainedly -release polymer amino acid derivative, cosmetic and fiber construct containing the polymer of producing the same and method for regenerating the sameAbandonedJul 15, 04Jul 13, 06[A61K, C08G]
2004/0010,065 Discoloration inhibitor for metalsAbandonedJul 11, 03Jan 15, 04[C08J, C23F, C08L, C08K]
2003/0190,266 Odor eliminating fiber structure having indicatorAbandonedDec 30, 02Oct 09, 03[G01N, G05B]
6541587 Saccharide-derived monomer, method for manufacturing the same and highly-dielectric polymer consisting of the said monomerExpiredAug 18, 00Apr 01, 03[C08F]
2002/0025,749 Moisture absorptive and dischargeable cloth and production method thereofAbandonedMay 16, 01Feb 28, 02[B32B]
6334316 Desiccant assisted air conditioning systemExpiredJun 19, 00Jan 01, 02[F25D]
6150455 Thermostable polymer electrolyte gelExpiredNov 04, 97Nov 21, 00[C08L]
5973106 Acrylonitrile polymer compositions, method for producing the compositions, and method for producing shaped articles from the compositionsExpiredAug 12, 97Oct 26, 99[C08L]
5897821 Method for manufacturing chitosan fiberExpiredAug 26, 97Apr 27, 99[D01F]
5681512 Process for producing homogeneous phase melt of polyacrylonitrileExpiredDec 27, 95Oct 28, 97[B29C, B29B]
5674975 Process for manufacturing an improved acrylonitrile polymer meltExpiredApr 24, 96Oct 07, 97[C08F]
5593763 Acrylic fibrous material and humidity controller provided therewithExpiredSep 22, 95Jan 14, 97[B32B]
5115874 Apparatus for automatically preparing a dyeing solutionExpiredSep 21, 90May 26, 92[G01G]
5109028 Cation exchange fibersExpiredFeb 17, 89Apr 28, 92[C08F]
5013349 Soil conditioner and method of producing the sameExpiredAug 17, 83May 07, 91[C05G]
4952453 Acrylic fibers with high physical propertiesExpiredMay 27, 88Aug 28, 90[C08F]

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