DORF KETAL CHEMICALS, LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7575669 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene processDec 23, 04Aug 18, 09[C10G]
6642344 Curing agents for epoxy-based polymersJan 22, 02Nov 04, 03[C08G]
6403752 Secondary aliphatic diamines as curing agents for polyurethanes and polyureas prepared using high-pressure impingement mixingJul 17, 00Jun 11, 02[C08G]
6051647 Drying agents for non-foamed polyurethanesNov 24, 98Apr 18, 00[C08J, C08L, C08K]
5900226 Drying agents for non-foamed polyurethanesApr 09, 97May 04, 99[C01B]
5470890 Bis-(N-alkylaminocyclohexyl)methanes as curing agents in polyurethane and polyurea flexible foam manufactureJun 17, 94Nov 28, 95[C08G]
5312886 Bis(N-alkylaminocyclohexyl)methanes as curing agents for polyurethanes and polyureasSep 20, 93May 17, 94[C08G]
5288768 Urea-modified isocyanuratesDec 21, 92Feb 22, 94[C08G]
5223551 Urea-modified isocyanurates and method of making rigid foams thereofDec 26, 91Jun 29, 93[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5166185 Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancersExpiredJun 06, 90Nov 24, 92[C08G]
4960620 Coating method for room-temperature-cured polyurethanes and polyureasExpiredJun 19, 89Oct 02, 90[C08G]
4948861 N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection moldingExpiredOct 31, 88Aug 14, 90[C08G]
4874831 Room-temperature-cured polyurethanes and polyureasExpiredJun 17, 88Oct 17, 89[C08G]
4801674 Secondary aromatic diamines as curing agents in polyurethane and polyurea manufacture by reaction injection moldingExpiredMar 20, 87Jan 31, 89[C08G]
4720536 Blends of secondary alkyl aromatic diamines and polyhydric alcohols as curing agents in polyurethane manufactureExpiredJun 06, 86Jan 19, 88[C09K, C08G]
4714512 Polyurethane coatings and adhesivesExpiredJan 23, 86Dec 22, 87[C09J]
4709003 Alkylated triamines and higher polyamines as curing agents in polyurethane manufactureExpiredMar 06, 86Nov 24, 87[C08G]
4578446 Secondary aromatic diamines as curing agents in polyurethane manufacturingExpiredMar 25, 85Mar 25, 86[C08G]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.