Appleton Mills

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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, FORM1156
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5838158 Measuring system for measuring the amount of dielectric in a webAug 08, 95Nov 17, 98[G01N]
5372876 Papermaking felt with hydrophobic layerJun 02, 93Dec 13, 94[B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6140260 Papermaking felt having hydrophobic layerExpiredMay 16, 97Oct 31, 00[B32B]
5731063 Papermaking felt and substrateExpiredJun 06, 95Mar 24, 98[B32B]
5731990 Method for collecting data along a pathExpiredAug 08, 95Mar 24, 98[G01N]
5571590 Methods of making papermaking felt and substrateExpiredJun 06, 95Nov 05, 96[B32B]
5071697 Structure for extracting water from a paper web in a papermaking processExpiredJan 22, 90Dec 10, 91[B32B]
5002638 Papermaking machine in which the paper web is supported in the draw between the press and dryer sectionsExpiredOct 02, 89Mar 26, 91[D21F]
4991425 Portable gauge for measuring air flow in a papermaking machineExpiredFeb 20, 90Feb 12, 91[G01N]
4985121 Ceramic foam member for extracting water from a paper web in a papermaking machineExpiredAug 21, 89Jan 15, 91[D21F]
4947691 High pressure shower gauge for papermaking machineExpiredApr 14, 89Aug 14, 90[G01L]
4888095 Method for extracting water from a paper web in a papermaking machine using a ceramic foam memberExpiredMay 25, 89Dec 19, 89[D21F]
4830905 Papermaker's felt incorporating a closed cell polymeric foam layerExpiredAug 22, 88May 16, 89[B32B]
4764417 Pin seamed papermakers felt having a reinforced batt flapExpiredJun 08, 87Aug 16, 88[D03D]
4737241 Method of making a papermaker's feltExpiredFeb 20, 87Apr 12, 88[D21F]
4594756 Method and apparatus for producing a substrate composed solely of longitudinal yarnsExpiredSep 20, 83Jun 17, 86[D04H]
4495680 Method and apparatus for forming a helical wound substrate composed solely of longitudinal yarnsExpiredFeb 17, 82Jan 29, 85[D04H]
4401147 Portable instrument for measuring the permeability of a papermaker's feltExpiredSep 28, 81Aug 30, 83[G01M, G01N, D21F]

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