CPC CORPORATION, TAIWAN
Patent Owner
Stats
- 40 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Feb 08, 2018 most recent publication
Details
- 40 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 444 Total Citation Count
- Nov 22, 1994 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9649638 Process and apparatus for online rejuvenation of contaminated sulfolane solventFeb 01, 13May 16, 17[B03C, C10G, B01D]
9440947 Regeneration of selective solvents for extractive processesDec 06, 12Sep 13, 16[C07D, C07C, C10G, B01D]
9266804 Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the sameSep 30, 13Feb 23, 16[C07C, B01J, B01D]
9181159 Method for coproducing isobutene and MTBE from tert-butanol mixture in a catalytic distillation columnJan 23, 14Nov 10, 15[C07C]
9169183 Method for coproducing isobutene and ETBE from tert-Butanol mixtureOct 27, 14Oct 27, 15[C07C]
9080112 Filtration method for refining and chemical industriesMay 13, 12Jul 14, 15[B03C, C10G, B01D]
9067846 Process for producing styrene-, methylstyrene- and ethylbenzene-free C6-C9 aromatic hydrocarbon blendsJun 07, 13Jun 30, 15[C07C]
9056827 Method of synthesizing polyol acetate by using catalyst of ionic liquid heteropoly acidFeb 07, 12Jun 16, 15[C07C, B01J]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0046,111 PROCESS FOR CONVERTING PARAFFIN WITH MODIFIED ZIRCONIA CATALYSTAbandonedOct 17, 13Feb 13, 14[C07C]
8172987 Low-energy extractive distillation process for dehydration of aqueous ethanolExpiredJul 17, 11May 08, 12[C07C, C12G, B01D]
2011/0245,522 Method of Fabricating Fatty Acid Methyl Ester by Using Bronsted Acid Ionic LiquidAbandonedApr 06, 10Oct 06, 11[C11C]
8017821 Process for isomerization of tetrahydrodicyclopentadiene using supported acidic ionic liquid as a catalystExpiredMar 24, 09Sep 13, 11[C07C]
2011/0184,207 Method of Fabricating Glycol Monoalkyl Ether Acetate Using Acidic Ionic Liquid CatalystAbandonedMay 17, 10Jul 28, 11[C07C]
2010/0065,504 Novel filtration method for refining and chemical industriesAbandonedOct 21, 09Mar 18, 10[B03C]
7666297 Oxidative desulfurization and denitrogenation of petroleum oilsExpiredDec 21, 06Feb 23, 10[C10G]
2009/0272,702 PROCESS AND APPARATUS FOR ONLINE REJUVENATION OF CONTAMINATED SULFOLANE SOLVENTAbandonedApr 30, 08Nov 05, 09[B01D]
7276152 Oxidative desulfurization and denitrogenation of petroleum oilsExpiredNov 23, 04Oct 02, 07[C10G]
7253278 Purification process for manufacturing a high pure acarboseExpiredMar 02, 04Aug 07, 07[C07H]
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!.
