PAC POLYMER INC., A CORP. OF DE
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 16, 1996 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 317 Total Citation Count
- Sep 12, 1980 Earliest Filing
- 23 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5536806 Substantially crystalline poly(alkylene carbonates), laminate and methods of makingExpiredOct 25, 94Jul 16, 96[C09J, C08G, B28B, B32B]
5089070 Poly(propylene carbonate)-containing ceramic tape formulations and the green tapes resulting therefromExpiredDec 07, 89Feb 18, 92[C04B]
5026676 Catalyst for the copolymerization of epoxides with CO.sub.2ExpiredApr 20, 90Jun 25, 91[B01J]
4981948 Zinc-containing solid catalyst, process of preparing same and process for preparing polyalkylene carbonateExpiredAug 03, 89Jan 01, 91[C08G]
4975525 Formation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitationExpiredMar 27, 89Dec 04, 90[C08G]
4960862 Regeneration of metallo-organic catalyst for carbon dioxide-epoxide copolymerizationExpiredMar 31, 89Oct 02, 90[C08G, B01J]
4946884 Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition moldingExpiredJun 12, 89Aug 07, 90[C08L, C08K]
4943677 Making poly(alkylene carbonates) of controlled molecular weightExpiredJun 08, 89Jul 24, 90[C08G]
4940733 Method for foaming high temperature polymers using poly(alkylene carbonates) as foaming agentsExpiredNov 28, 89Jul 10, 90[C08J]
4912149 Blends of poly(vinyl acetate) and poly(propylene carbonate)ExpiredFeb 22, 89Mar 27, 90[C08L]
4882110 CO.sub.2 copolymer binder for forming ceramic bodies and a shaping process using the sameExpiredJan 27, 87Nov 21, 89[C04B]
4874030 Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition moldingExpiredMar 22, 89Oct 17, 89[B22C]
4853462 Preparation of discrete particles of polyalkylene carbonateExpiredMar 21, 88Aug 01, 89[C08J]
4789727 Reduction of catalyst usage in epoxide/CO.sub.2 polymerizationExpiredDec 18, 87Dec 06, 88[C08G]
4773466 Process for preparing polycarbonate copolymer foam suitable for lost foam castingExpiredDec 14, 87Sep 27, 88[B22C]
4763715 Process for preparing polycarbonate terpolymer foam suitable for lost foam castingExpiredDec 14, 87Aug 16, 88[B22C]
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