PITTSBURG STATE UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6114
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5111
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4134
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 375
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
C11B PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES 223
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
  
 
C08H DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS 114

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9238618 Production of polyols using distillers grains and proteins and lignin extracted from distillers grainsOct 16, 14Jan 19, 16[C08H, C08G, C07C, C08B, C12F, C08L]
8692030 Biobased-petrochemical hybrid polyolsApr 20, 06Apr 08, 14[C08G, C07C]
8013088 Cationic polymerization of biological oilsMar 09, 09Sep 06, 11[C11B, C08F, C07C]
7786239 Modified vegetable oil-based polyolsJun 24, 05Aug 31, 10[C08G, C07D]
7501479 Cationic polymerization of biological oils with superacid catalystsMay 07, 07Mar 10, 09[C11B, C08F, C07C, C11C]
6686435 Method of making natural oil-based polyols and polyurethanes therefromJun 20, 02Feb 03, 04[C08J, C08G, C08L, C08K]
6573354 Process for the preparation of vegetable oil-based polyols and electroinsulating casting compounds created from vegetable oil-based polyolsMay 10, 00Jun 03, 03[C08J, C08G, C08L, C08K]
6433121 Method of making natural oil-based polyols and polyurethanes therefromJul 10, 00Aug 13, 02[C08J, C08G, C09F, C08L, C08K]
6399698 Process for the synthesis of epoxidized natural oil-based isocyanate prepolymers for application in polyurethanesOct 26, 00Jun 04, 02[C08L]
6107433 Process for the preparation of vegetable oil-based polyols and electroninsulating casting compounds created from vegetable oil-based polyolsNov 06, 98Aug 22, 00[C08G, C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0221,696 POLYGLYCEROL BASED POLYOLS AND POLYURETHANES AND METHODS FOR PRODUCING POLYOLS AND POLYURETHANESAbandonedApr 09, 14Aug 07, 14[C07C]
2014/0200,324 PRODUCTION OF POLYOLS USING DISTILLERS GRAINS AND PROTEINS AND LIGNIN EXTRACTED FROM DISTILLERS GRAINSAbandonedFeb 01, 13Jul 17, 14[C08G, C07C, C08L]
2011/0045,448 METHOD OF TEACHING READING AND SPELLINGAbandonedAug 21, 09Feb 24, 11[G09B]
7795311 Methods and compositions for the management of soil-borne fungal diseasesExpiredOct 15, 07Sep 14, 10[A01P, A61K, A01N]
2009/0082,483 POLYGLYCEROL BASED POLYOLS AND POLYURETHANES AND METHODS FOR PRODUCING POLYOLS AND POLYURETHANESAbandonedSep 18, 08Mar 26, 09[C08G, C07C]

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