LYDALL SOLUTECH B.V.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 16, 2010 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 42 Total Citation Count
- Nov 12, 1992 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5843358 Process for producing a steam-sterilizable porous polyolefin membrane and polyethylene membrane steam-sterlizable at 134.degree. C.Jun 05, 96Dec 01, 98[B29C]
5601769 Process for making a composite membrane with high selectivity and fluxJun 02, 95Feb 11, 97[B29C]
5338413 Method for the preparation of a polymeric shaped article containing an electrically conductive polymerJul 15, 93Aug 16, 94[C25D, C25B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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