BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1099
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7118
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 573
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 435
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4134
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 498
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS423
 
  
 
B01D SEPARATION 3131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0246,138 METHOD OF TREATING OR PREVENTING TUMORS USING 1-(ALKYLSULFINYL)-2-ISOTHIOCYANATOALKYL-1-ALKENEMay 16, 17Aug 31, 17[A61K, A23L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9839895 High-gravity rotating bed device having new structure and application thereofDec 24, 14Dec 12, 17[C08J, C10L, B01J, B01F, B01D]
9827725 Tire direct-pressure shaping and electromagnetic induction heating curing method and apparatusJun 28, 17Nov 28, 17[B29C, B29D]
9828653 Method for recycling lead oxide-containing waste materialMay 27, 14Nov 28, 17[C22B]
9828654 Method for directly recovering lead oxide used for a lead-acid battery cathode from waste lead pasteMay 27, 14Nov 28, 17[C22B, H01M]
9802848 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI)Sep 17, 09Oct 31, 17[C02F, C01D]
9783629 Loop-route production method and system for polyvinyl chlorideDec 19, 13Oct 10, 17[C01B, C08F, C07C, C10J, B01J, C10H]
9783654 Additives and methods for terminating polymerization and/or reducing viscosity of polymer solutionDec 20, 12Oct 10, 17[C09K, C08F, C08K]
9751271 Tire direct-pressure shaping and electromagnetic induction heating curing method and apparatusJul 25, 13Sep 05, 17[B29C, B29D]
9655875 Method of treating or preventing tumors using 1-(alkylsulfinyl)-2-isothiocyanatoalkyl-1-alkeneApr 08, 16May 23, 17[A61K, A23L]
9475705 Self-balanced high-pressure and high-shear autoclave and the application in the preparation of layered double hydroxidesMay 21, 13Oct 25, 16[C01B, C07F, B01J, C01G, C01F, B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8318123 Preparation method of carbon nanotube by decomposing the polymer with hydrotalcite as a catalystExpiredJan 12, 10Nov 27, 12[D01F]
8309741 Benzocarbazole-intercalated layered double hydroxides composite luminescent material and its preparation methodExpiredJul 07, 09Nov 13, 12[C07F, C07D]
8298618 -phenylene) and layered double hydroxidesExpiredJul 07, 09Oct 30, 12[B05D]
2008/0220,255 CaCO3/SiO2 nH2O NANOCOMPOSITE PARTICLES AND SiO2 nH2O HOLLOW-STRUCTURES NANOMATERIALS AND SYNTHESIZING METHODAbandonedMay 23, 08Sep 11, 08[B05D, B32B]
2008/0108,498 METHOD FOR PREPARING A LARGE CONTINUOUS ORIENTED NANOSTRUCTURED MIXED METAL OXIDE FILMAbandonedSep 11, 07May 08, 08[B01J]
7247598 Nano-scale magnetic solid base catalyst and its preparation methodExpiredJan 21, 05Jul 24, 07[B01J]
7232557 Method for preparation of magnetic spinel ferrites from layered double hydroxide precursorsExpiredJan 21, 05Jun 19, 07[C01G]
2006/0045,840 Process for preparing perovskite-type crystalline compound powdersAbandonedAug 29, 05Mar 02, 06[C01F]
2005/0244,322 Hollow-structured mesoporous silica material and preparation processAbandonedJun 30, 05Nov 03, 05[C01B]
2005/0186,133 Process for preparing a strontium titanate powderAbandonedMar 24, 05Aug 25, 05[C01G]
2005/0167,641 Ultrafine Modified Aluminum Hydroxide and Its PreparationAbandonedNov 18, 03Aug 04, 05[C09K]
2004/0234,443 Calcium carbonate of different shapes and the preparation process thereofAbandonedJun 30, 04Nov 25, 04[C01F]
6150487 Multifunctional organic alkali metal initiator and its synthesis, anionic polymerized star polymers and their preparationExpiredJun 29, 98Nov 21, 00[C08F]

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