PILOT CHEMICAL HOLDINGS, INC., A CORP. OF DELAWARE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 241
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6727388 Demulsifying compound and a method of breaking or inhibiting emulsionsFeb 04, 03Apr 27, 04[C09K, C07F, C07C]
6545181 Demulsifying compound and a method of breaking or inhibiting emulsionsOct 24, 00Apr 08, 03[C07C]
5507867 Wetting agents for concrete compositionsMay 05, 95Apr 16, 96[C04B]
5460632 Low-foaming, enhanced wetting dye-leveling agentDec 29, 94Oct 24, 95[C09B]
5451238 Dye-leveling and cleaning composition containing an aqueous organic sulfonate plus an alcohol alkoxylate diluentMay 13, 94Sep 19, 95[C09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5656683 Wetting agents for concrete cleaning and adhesivesExpiredOct 18, 94Aug 12, 97[C08K]
5360547 Sorbing agentsExpiredMar 29, 93Nov 01, 94[C02F]
4533486 Sulfated addition products of selected unsaturated dicarboxylic acids and poly(oxyalkylated) alcohols as anionic surfactantsExpiredSep 24, 84Aug 06, 85[C11D]

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