P. H. GLATFELTER COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 346
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
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 236
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 166
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B42D BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH; MOVABLE-STRIP WRITING OR READING APPARATUS 132
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0029,625 IMPACT INDICATOR COATINGS AND METHODSJul 28, 16Feb 02, 17[B41M, G01L, C09D, A63B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9221989 Tamper evident documents and inksAug 28, 13Dec 29, 15[B41M, C09D, B42D]
9133583 Process for making a stiffened paperJun 20, 13Sep 15, 15[D21H]
8496784 Process for making a stiffened paperApr 05, 11Jul 30, 13[D21H]
5364610 Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxideJun 15, 93Nov 15, 94[C01D]
5298335 Method for making coated paper and a paper coating compositionAug 28, 92Mar 29, 94[B32B]
5126233 Oil soluble color precursor involving certain crystalline 6-phenyl pyridine derivativesFeb 20, 91Jun 30, 92[B41M, C07D, G03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0037,565 TAMPER EVIDENT DOCUMENTS AND INKSAbandonedJul 31, 13Feb 05, 15[B41M, B05D, C09D]
2014/0066,357 HEAT-STABLE MICROENCAPSULATED FRAGRANCE OILSAbandonedAug 30, 12Mar 06, 14[C11D]
2013/0313,734 METHOD OF PREVENTING AGGLOMERATION DURING MICROENCAPSULATION OF FRAGRANCE OILSAbandonedMay 22, 12Nov 28, 13[B01J]
2013/0239,344 DRY WIPES COMPRISING MICROENCAPSULATED CLEANING COMPOSITIONAbandonedMar 15, 13Sep 19, 13[B65D, C11D]
7981818 Battery separator structuresExpiredDec 10, 08Jul 19, 11[H01M]
2008/0254,698 Marine Flexible Laminate SystemAbandonedNov 16, 06Oct 16, 08[D03D, B32B, D04H]
2007/0218,796 Paper composite for billboards and bannersAbandonedMar 16, 07Sep 20, 07[B31B, B32B]
7019054 Formulation for achievement of oil and grease resistance and release paper propertiesExpiredAug 15, 01Mar 28, 06[C08K]
2005/0230,465 Resealable container with magnetic closure systemAbandonedApr 17, 04Oct 20, 05[B65D]
2005/0231,585 Method and system for laser imaging utilizing low power lasersAbandonedMar 02, 05Oct 20, 05[B41J]
6951671 Ink jet printable heat transfer paperExpiredApr 20, 01Oct 04, 05[B41M]
2005/0041,084 Quick drying, waterfast inkjet recording mediaAbandonedFeb 03, 04Feb 24, 05[B41J]
6749551 Resealable container with magnetic closure systemExpiredJan 15, 02Jun 15, 04[B31B]
6733627 Method for manufacturing paper having variable characteristicsExpiredJun 13, 01May 11, 04[D21H]
6514909 Dual layer self-contained paper incorporating hollow spherical plastic pigmentExpiredAug 02, 00Feb 04, 03[B41M]
2002/0182,376 Novel universal ink jet recording mediumAbandonedMar 27, 01Dec 05, 02[B41M]
6407035 Copyable carbonless paperExpiredJul 24, 00Jun 18, 02[B41M]
6270625 Method for manufacturing colored stripped paperExpiredJun 29, 99Aug 07, 01[D21H]
6103378 Capsules having discrete solvent/color former and diluent capsule encapsulated phasesExpiredNov 23, 98Aug 15, 00[B01J, B32B]
6054021 Process of manufacturing authenticatable paper productsExpiredJan 20, 99Apr 25, 00[D21H, B42D]

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