Diafoil Company, Limited

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

Top Patents (by citation)

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

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5601831 Vaccines for nontypable Haemophilus influenzaeMar 09, 90Feb 11, 97[A61K]
5581435 Polyester film capacitor elementNov 08, 91Dec 03, 96[B05D, H01G]
RE34727 Low-shrinkage polyester film and preparation thereofNov 03, 92Sep 13, 94[C08G, B29C]
5212006 High density magnetic recording mediumDec 27, 91May 18, 93[B32B]
5164439 Polyester film for magnetic recording mediaJun 05, 91Nov 17, 92[C08J, C08L, C08K]
5145746 Laminating material for safety glassOct 25, 91Sep 08, 92[B32B]
5139727 Process for producing biaxially oriented polyester filmJul 22, 91Aug 18, 92[B29C]
5095332 Data processing apparatus provided in copying machineFeb 25, 91Mar 10, 92[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5385768 Electrically conductive filmExpiredApr 28, 93Jan 31, 95[B32B]
5153302 Polyester film for capacitorExpiredOct 25, 91Oct 06, 92[C08G]
5100719 Biaxially oriented polyester film containing multilayered cross-linked particlesExpiredDec 07, 90Mar 31, 92[B32B]
5096773 Biaxially oriented polyester filmExpiredJun 01, 90Mar 17, 92[B32B]
5087526 Biaxially oriented polyester film for use in floppy discExpiredOct 18, 90Feb 11, 92[B32B]
5071690 Moldable biaxially stretched polyester filmExpiredJan 30, 90Dec 10, 91[D06N]
5061571 Biaxially oriented polyester filmExpiredDec 07, 90Oct 29, 91[B32B]
5059470 Heat-sealable laminated polyester filmExpiredJul 10, 90Oct 22, 91[B32B]
5045379 Polyester film for high density magnetic recording mediumExpiredJun 02, 89Sep 03, 91[B32B]
5045384 Polyester laminated filmExpiredMar 09, 90Sep 03, 91[B32B]
4986746 Apparatus for preparing polymer filmExpiredAug 08, 89Jan 22, 91[B29C]
4977230 Heat-resistant film or sheetExpiredFeb 05, 90Dec 11, 90[C08G]
4973515 Magnetic cardExpiredSep 09, 88Nov 27, 90[G11B]
4960636 Biaxially oriented polyester film for floppy diskExpiredMar 23, 90Oct 02, 90[C08G, B32B]
4895830 Sublimation type thermal ink transfer printing materialExpiredDec 28, 88Jan 23, 90[B41M]
4871784 Minute-cellular polyester filmExpiredSep 15, 88Oct 03, 89[C08J, B29C]
4857396 Minute-cellular polyester film provided with coatingExpiredJul 14, 88Aug 15, 89[B32B]
4840830 Polyester film for magnetic recording tapeExpiredOct 06, 87Jun 20, 89[B32B]
4767657 Polyester films suitable for use in magnetic tapesExpiredJul 07, 86Aug 30, 88[B32B]
4708902 Polyester films suitable for use in magnetic recording mediaExpiredFeb 10, 87Nov 24, 87[G11B]

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!.