NEWPAGE WISCONSIN SYSTEM INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 243

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7211297 Apparatus for decreasing skip coating on a paper webJul 09, 03May 01, 07[B05D]
5968270 Apparatus for decreasing skip coating on a paper webMay 12, 98Oct 19, 99[B05C]
5789023 Method of applying coating to a web using centrifugal forceFeb 14, 97Aug 04, 98[B05D]
5603767 Apparatus for decreasing skip coating on a paper webApr 27, 95Feb 18, 97[B05C]
5436030 Apparatus for and method of minimizing skip coating on a paper webMay 12, 94Jul 25, 95[B05D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7785668 Doctor methodExpiredDec 05, 03Aug 31, 10[B05C, B05D]
7591898 Film coater method and apparatusExpiredDec 07, 07Sep 22, 09[B05C]
2005/0129,854 Film coater apparatusAbandonedJan 21, 05Jun 16, 05[B05D]
6869639 Film coater and smoothing method and apparatusExpiredSep 30, 02Mar 22, 05[B05D]
6744500 Identification of material inclusions in pulp and paper using Raman spectroscopyExpiredOct 23, 01Jun 01, 04[G01J]
6740406 Coated activated carbonExpiredDec 15, 00May 25, 04[D02G, B32B]
6666809 Paper decurler for uneven curl profileExpiredJan 31, 00Dec 23, 03[B31F]
6592669 Apparatus for decreasing skip coating on a paper webExpiredSep 17, 01Jul 15, 03[B05C]
6319552 Method of decreasing skip coating on a paper webExpiredAug 10, 99Nov 20, 01[B05D]
6077352 Mounting assembly for a single backing roll coating stationExpiredSep 04, 96Jun 20, 00[B05C]
6058844 Method for minimizing web-fluting in heat-set, web-offset printing pressesExpiredAug 21, 98May 09, 00[B41F, B65H]
5702765 Method of applying a film of coating material to a paper web including successive doctoring stepsExpiredJun 07, 95Dec 30, 97[B05D]
5681618 Method for applying coating to paper web including successive doctoring stepsExpiredJun 15, 94Oct 28, 97[B05D]
5647909 Apparatus for applying coating to paper web including successive doctoring stepsExpiredJun 07, 95Jul 15, 97[B05C]
4780336 Doctor blade for paper coaterExpiredApr 06, 87Oct 25, 88[B05C, B05D]

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