ENRON CHEMICAL COMPANY

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Expired/Abandoned/Withdrawn Patents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
4806294 Method of making a foam injection molded articleExpiredJun 15, 88Feb 21, 89[C08J]
4791089 Zirconia-titania-silica tergels and their use as catalyst supportsExpiredNov 12, 86Dec 13, 88[B01J]
4784822 Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol (II)ExpiredDec 10, 86Nov 15, 88[B29C]
4774144 Adhesive blends and composite structuresExpiredDec 15, 87Sep 27, 88[C08L, B32B]
4769397 Chemical blowing agent compositionsExpiredSep 18, 86Sep 06, 88[C08J]
4754007 Copolymerization of ethyleneExpiredJun 11, 86Jun 28, 88[C08F]
4726432 Differentially hardfaced rock bitExpiredJul 13, 87Feb 23, 88[E21B]
4675471 Electrical cablesExpiredJul 30, 84Jun 23, 87[H01B, H05K]
4634744 Method of catalyst deactivationExpiredJan 09, 85Jan 06, 87[C08F]
4632801 Blown film extrusionExpiredSep 23, 85Dec 30, 86[B29C]
4600746 Polyvinyl alcohol alloys and method of making the sameExpiredOct 11, 85Jul 15, 86[C08L]
4590246 Method of polymerizing olefinsExpiredJan 27, 82May 20, 86[C08F]
4578440 Polymerization catalyst and methodExpiredAug 21, 80Mar 25, 86[C08F]
4575532 Polyvinyl alcohol alloys and method of making the sameExpiredFeb 08, 84Mar 11, 86[C08L]
4567243 Polymerization methodExpiredOct 29, 84Jan 28, 86[C08F]
4558105 Copolymerization of ethyleneExpiredDec 07, 83Dec 10, 85[C08F]
4545925 Corrosion inhibited freeze protected heat transfer fluidExpiredMay 07, 84Oct 08, 85[C23F]
4544646 Olefin polymerization catalyst and methodExpiredMar 16, 84Oct 01, 85[C08F]
4537836 Composite structuresExpiredDec 04, 84Aug 27, 85[B32B]
4530912 Polymerization catalyst and methodExpiredJun 04, 81Jul 23, 85[C08F]

View all patents..

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!.