TONEN CORPORATION
Patent Owner
Stats
- 29 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 28, 2003 most recent publication
Details
- 29 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,399 Total Citation Count
- Sep 07, 1982 Earliest Filing
- 91 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6184185 Lubricant oil composition comprising borated cyclic carboxylic acid imideApr 02, 99Feb 06, 01[C10M]
6147035 Lubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphateJan 09, 98Nov 14, 00[C10M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6638897 Lubricant oil composition for internal combustion engines (law859)ExpiredJul 09, 99Oct 28, 03[C10M]
2002/0056,292 Method for sinterring porous-glass material, method for manufacturing preform and optical fiber, and porous-glass materialAbandonedNov 14, 01May 16, 02[C03B]
6306289 Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oilExpiredNov 16, 99Oct 23, 01[C10G]
6215034 Base fuel oil for diesel fuel oil and diesel fuel oil composition comprising the sameExpiredDec 10, 99Apr 10, 01[C10L]
6096693 Zinc-molybdenum-based dithiocarbamate derivative, method of producing the same, and lubricant composition containing the sameExpiredFeb 23, 99Aug 01, 00[C07F, C10M]
5944983 Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the sameExpiredApr 28, 98Aug 31, 99[B01J, C10G]
5925288 Electrorheological fluid containing silica particles esterified by an alcohol-modified silicone oilExpiredSep 29, 95Jul 20, 99[C10M]
5798054 Lubricant and combination lubricant and refrigerant compositionExpiredSep 30, 96Aug 25, 98[C09K, C10M]
5747429 Fluid composition for use in fluid couplings containing at least one ferrocene derivativeExpiredDec 27, 95May 05, 98[C10M]
5747595 Catalyst for the polymerization of olefines and processes for the polymerization of olefines using the sameExpiredMar 27, 96May 05, 98[C08F]
5741882 Aliphatic polyester and a process for the preparation thereofExpiredSep 21, 95Apr 21, 98[C08G, C08K]
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!.