HUBEI DINGLONG CHEMICAL CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8445651 Method for producing charge control agent and tonerExpiredFeb 26, 09May 21, 13[C09B]
8088933 Charge control agent and toner comprising the sameExpiredJan 10, 08Jan 03, 12[C07F, G03G]
8029959 Charge control agent and toner comprising the sameExpiredMay 23, 07Oct 04, 11[G03G]
2011/0165,511 METHOD FOR PRODUCING TONERAbandonedJul 08, 10Jul 07, 11[G03G]
7943688 Charge control agent and toner comprising the sameExpiredJan 10, 08May 17, 11[C07F, C08K]
2010/0015,547 METHOD FOR PRODUCING ELECTROSTATIC IMAGE DEVELOPING TONERAbandonedSep 03, 08Jan 21, 10[G03G]
2009/0226,832 TONER OF STATIC CHARGE IMAGE AND METHOD FOR MANUFACTURING THE SAMEAbandonedApr 30, 08Sep 10, 09[G03G]

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!.