CELANESE INTERNATIONAL CORPORATION
Patent Owner
Stats
- 457 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- Mar 15, 2018 most recent publication
Details
- 457 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 11,215 Total Citation Count
- May 02, 1980 Earliest Filing
- 254 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0072,912 WATERBORNE COPOLYMER DISPERSIONS WITH IMPROVED WET SCRUB RESISTANCESep 09, 16Mar 15, 18[C09D]
2017/0275,447 AQUEOUS CROSS-LINKABLE POLYMER DISPERSIONSMar 20, 17Sep 28, 17[C08J, C09J, C09D, C08L]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9862669 Process for recovering halogen promoters and removing permanganate reducing compoundsJun 12, 15Jan 09, 18[C07C, B01D]
9840451 Method and apparatus for carbonylating methanol with acetic acid enriched flash streamMar 09, 15Dec 12, 17[C07C, B01J, B01D]
9776942 Processes for producing an acetic acid product having low butyl acetate contentFeb 12, 16Oct 03, 17[C07C]
9714300 Continuous emulsion polymerization reactor and pigging systemNov 22, 13Jul 25, 17[C08F, B01J]
9670119 Process for producing ethanol using multiple beds each having different catalystsJan 11, 12Jun 06, 17[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0322,279 CARPET COATING COMPOSITIONS OF VINYL ACETATE HAVING IMPROVED WET AND/OR DRY STRENGTHAbandonedAug 20, 13Nov 12, 15[C09D, D06N]
2015/0133,577 VINYL ACETATE-ETHYLENE COPOLYMER EMULSION AND PAPER COATING COMPOSITION BASED ON THE SAMEAbandonedMay 14, 12May 14, 15[D21H]
2015/0133,701 Integrated Steam Methane Reformer and Hydrogenation of Acetic Acid to Produce EthanolAbandonedNov 08, 13May 14, 15[C07C]
2015/0024,927 CHEMISORPTION OF ETHYL ACETATE DURING HYDROGENATION OF ACETIC ACID TO ETHANOLAbandonedSep 23, 14Jan 22, 15[C07C, B01J]
2014/0378,702 Processes for Separating Crude Acrylic Acids and Acrylates Comprising A Michael Addition ProductAbandonedJun 25, 13Dec 25, 14[C07C, C07B]
2014/0275,619 Process for Producing Acetic Acid and/or Ethanol By Methane OxidationAbandonedMar 15, 13Sep 18, 14[C07C]
2014/0179,958 CATALYSTS AND PROCESSES FOR PRODUCING BUTANOLAbandonedDec 20, 12Jun 26, 14[C07C, B01J]
2014/0171,693 Coated Hydrotalcite Catalysts and Processes for Producing ButanolAbandonedDec 19, 12Jun 19, 14[C07C, B01J]
2014/0163,263 Group VIII Metal Hydrogenolysis Catalysts Having Low Selectivity to EthersAbandonedDec 10, 12Jun 12, 14[C07C]
2014/0150,187 PREPARATION OF INDIGO-DYED COTTON DENIM FABRICS AND GARMENTSAbandonedJun 29, 12Jun 05, 14[D06P]
2014/0121,403 Integrated Process for the Production of Acrylic Acids and AcrylatesAbandonedJun 27, 13May 01, 14[C07C]
2014/0121,409 Processes for the Production of Acrylic Acids and Acrylates Using Multiple ReactorsAbandonedOct 31, 12May 01, 14[C07C]
2014/0121,410 Processes for Regenerating Catalyst for Producing Acrylic Acids and AcrylatesAbandonedOct 31, 12May 01, 14[C07C]
2014/0121,421 Hydrogenation Reaction Conditions To Produce Ethanol and Reduce Ethyl Acetate FormationAbandonedOct 26, 12May 01, 14[C07C]
2014/0073,812 Process for Making Acrylic Acid by Integrating Acetic Acid Feed Stream from Carbonylation ProcessAbandonedSep 05, 13Mar 13, 14[C07C]
2014/0073,813 Heat Integration of Carbonylation and Aldol Condensation Reaction ProcessesAbandonedSep 05, 13Mar 13, 14[C07C]
8668750 Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuelsExpiredAug 03, 11Mar 11, 14[C10L]
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