SCIENTIFIC DESIGN COMPANY, INC.
Patent Owner
Stats
- 33 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Feb 15, 2018 most recent publication
Details
- 33 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 706 Total Citation Count
- Apr 21, 1978 Earliest Filing
- 28 Expired/Abandoned/Withdrawn Patents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
2017/0369,460 CARRIER TREATMENT TO IMPROVE CATALYTIC PERFORMANCE OF AN ETHYLENE OXIDE CATALYSTSep 11, 17Dec 28, 17[C07D, B01J, C01F]
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0057,150 METHOD FOR MAKING A HIGHLY SELECTIVE ETHYLENE OXIDE CATALYSTAbandonedNov 10, 14Feb 26, 15[B01J]
4931571 Process for preparing alkylene carbonates from alkylene oxidesExpiredApr 10, 89Jun 05, 90[C07D]
4851555 Process for preparing alkylene oxides from alkylene carbonatesExpiredOct 25, 84Jul 25, 89[C07D]
4760042 Process for preparing an alkali metal-promoted silver catalystExpiredMar 24, 82Jul 26, 88[B01J]
4519875 Purification of ethylene glycol derived from ethylene carbonateExpiredMay 09, 84May 28, 85[B01D]
4515899 Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalystsExpiredDec 14, 83May 07, 85[C07D, B01J]
4437938 Process for recovering ethylene oxide from aqueous solutionsExpiredJul 17, 81Mar 20, 84[C07D, B01D]
4437939 Process for separating ethylene oxide from aqueous solutionsExpiredNov 16, 81Mar 20, 84[C07D, B01D]
Top Inventors for This Owner
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