Chisso Engineering Co., Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 13, 1988 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 77 Total Citation Count
- Dec 19, 1979 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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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Expired/Abandoned/Withdrawn Patents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
4645912 Pipeline heated by a diagonal feeding, band-form, electrical heat-generating apparatusExpiredMar 12, 84Feb 24, 87[H05B]
4578564 Series-connected, skin-current heating pipe including current trouble detectorExpiredSep 05, 84Mar 25, 86[F16L, H05B]
4486103 Method of and system for inspecting performance of heat-insulating layer surrounding a pipeExpiredSep 22, 82Dec 04, 84[G01N]
4456186 Electrically heated reactor for high temperature and pressure chemical reactionsExpiredMar 09, 81Jun 26, 84[H05B, C21D]
4299793 Method and apparatus for producing tubular plastic filmsExpiredDec 19, 79Nov 10, 81[B29F, B29D]
4290996 Method for initiating biaxial stretching of plastic tubes and apparatus thereforExpiredJan 24, 80Sep 22, 81[B29D]
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