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- 28 Expired/Abandoned/Withdrawn Patents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)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
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Expired/Abandoned/Withdrawn Patents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
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!.