TOYO ENGINEERING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14120
 
 
 
B01D SEPARATION 8125
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5106
 
 
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 421
 
 
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 425
 
 
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 357
 
 
 
C05C NITROGENOUS FERTILISERS212
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2119
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2191
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0283,372 PROCESS FOR PRODUCING HIGH-PURITY AQUEOUS UREA SOLUTION IN UREA PRODUCTION PROCESSAug 27, 15Oct 05, 17[C07C]
2017/0159,972 SOLAR HEAT COLLECTING DEVICEJun 23, 15Jun 08, 17[F24J]
2016/0075,642 UREA SYNTHESIS METHODNov 24, 15Mar 17, 16[C07C]
2015/0143,845 DISTILLATION APPARATUSNov 20, 14May 28, 15[F25J]
2013/0256,115 HEAT INTEGRATED DISTILLATION APPARATUSMar 07, 13Oct 03, 13[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9573866 Aromatic hydrocarbon production apparatusNov 11, 13Feb 21, 17[C10G, C07C, B01D]
9278295 Heat integrated distillation apparatusFeb 20, 13Mar 08, 16[B01D]
9266034 Heat integrated distillation apparatusFeb 22, 13Feb 23, 16[B01D]
9205346 Distillation apparatus and method for controlling the sameNov 08, 13Dec 08, 15[B01D]
8801921 Method of produced water treatment, method of water reuse, and systems for these methodsJan 22, 10Aug 12, 14[C10G]
8794029 Process and apparatus for separation of hydrocarbons from liquefied natural gasJun 14, 06Aug 05, 14[F25J]
8465710 ReactorMar 29, 11Jun 18, 13[B01J]
8440056 Heat integrated distillation apparatusSep 24, 10May 14, 13[B01D]
8431018 Carbon supported catalyst for demetallation of heavy crude oil and residueMar 03, 10Apr 30, 13[C10G, B01J]
8247463 Method of coproducing methanol and ammoniaDec 09, 09Aug 21, 12[C07C, C01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0089,013 Apparatus of produced water treatment, system and method of using the apparatus, and method of water reuse by using the sameABANSep 24, 10Apr 21, 11[C02F, B01D]
2010/0145,985 DOCUMENT MANAGEMENT APPARATUS, METHOD, AND PROGRAMABANJun 13, 08Jun 10, 10[G06F]
2008/0140,608 Information Managing Apparatus, Method, and ProgramABANSep 13, 04Jun 12, 08[G06F]
7201889 Fuel reforming method and systemExpiredJan 24, 03Apr 10, 07[C01B]
2006/0190,483 Data registration/search support device using a keywordABANMar 12, 04Aug 24, 06[G06F]
2005/0115,870 Hydrocracking catalyst and method of hydrocracking heavy oilABANNov 16, 04Jun 02, 05[C10G, B01J]
6797153 Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oilsExpiredApr 27, 00Sep 28, 04[C10G]
2004/0039,069 ReformerABANAug 04, 03Feb 26, 04[C07C, B01J]
2003/0221,448 Method of producing high-purity heliumABANMay 22, 03Dec 04, 03[F25J, B01J, C01B, B01D]
6657010 Oil-resistant rubber modified polystyrene compositionExpiredOct 24, 01Dec 02, 03[C08F, C08L]
6564990 Method of welding high chromium austenitic stainless steel pipe and shielding gas mixture for weldingExpiredMay 03, 01May 20, 03[B23K]
6540973 Process for producing hydrogen chlorideExpiredFeb 28, 00Apr 01, 03[C01B]
2003/0036,972 Material procurement apparatus and material procurement methodABANAug 15, 02Feb 20, 03[G06F]
2002/0165,417 Process for producing synthesis gasABANMar 12, 02Nov 07, 02[C07C]
6467513 Method for packing catalyst and device thereforExpiredDec 06, 99Oct 22, 02[B65B]
2002/0131,922 Reactor having catalyst-unloading structureABANMar 14, 02Sep 19, 02[B01L, B01J]
6428760 Method for desulfurizing exhaust gasExpiredJun 20, 00Aug 06, 02[B01D]
2002/0095,867 Method for the gasification of coalABANNov 20, 01Jul 25, 02[C10J]
2002/0052,832 Electronic commerce method and systemABANOct 22, 01May 02, 02[G06F]
6261991 Steam-reforming catalyst for hydrocarbonsExpiredAug 24, 99Jul 17, 01[B01J]

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