E. I. du Pont Canada Company
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 12, 2009 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 86 Total Citation Count
- Jul 09, 1999 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7122255 Multilayered composite polyamide articles and processes for their preparationDec 09, 03Oct 17, 06[B32B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7413685 Composition and method for making fuel cell collector plates with improved propertiesExpiredMay 29, 07Aug 19, 08[H01B]
2007/0072,026 Integrated electrically conductive electrochemical cell componentAbandonedMar 24, 04Mar 29, 07[H01M]
7153603 Process for decreasing the resistivity of conductive flow field plates for use in fuel cellsExpiredMar 17, 03Dec 26, 06[H01M]
2006/0188,773 Process for joining a gas diffusion layer to a separator plateAbandonedMar 24, 04Aug 24, 06[H01M, F16B, B32B]
2006/0147,781 Fuel cell collector plates containing grafted polyolefinsAbandonedApr 04, 04Jul 06, 06[C08J, H01M, H01B]
2005/0181,260 Elastomeric separator plates and mehtod of fabricationAbandonedApr 11, 05Aug 18, 05[C08J, H01M]
2005/0167,882 Process for decreasing the resistivity of conductive flow field plates for use in fuel cellsAbandonedOct 14, 04Aug 04, 05[B29C]
6884529 Method of heating up a solid polymer electrolyte fuel cell systemExpiredFeb 06, 02Apr 26, 05[H01M]
2005/0042,496 Method for manufacturing fuel cell separator plates under low shear strainAbandonedOct 14, 04Feb 24, 05[H01M, H01B]
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