Karl Fischer Industrieanlagen GmbH
Patent Owner
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 27, 2001 most recent publication
Details
- 7 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 192 Total Citation Count
- Sep 08, 1980 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents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
6013756 Process for producing polyesters using titanium-containing catalyst-inhibitor combinationsFeb 12, 98Jan 11, 00[C08G]
5558678 Process and apparatus for continuous crystallization of plastic granulesJun 27, 95Sep 24, 96[B29B, B01D]
5439364 Apparatus for delivering and depositing continuous filaments by means of aerodynamic forcesOct 25, 93Aug 08, 95[D01D, B29C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6194537 Nylon 6 chip and production of nylon 6 yarn and film and of further industrial articles from nylon 6ExpiredJan 13, 99Feb 27, 01[C08G]
5583196 Melt formed from polyurethane and/or polyurethane urea elastomer and method for producing the sameExpiredApr 18, 95Dec 10, 96[C08G, C08K]
4758650 Process and apparatus for producing high molecular weight polyestersExpiredApr 27, 87Jul 19, 88[C08G]
4734263 Apparatus for the continuous demonomerization and postcondensation of Polyamide 6ExpiredJun 20, 85Mar 29, 88[B01J, B01F]
4584366 Process for the crystallizing, drying and aftercondensation of polycondensatesExpiredDec 20, 84Apr 22, 86[C08G]
4540774 Process for the continuous demonomerization and postcondensation of Polyamide 6 and device for carrying out this processExpiredOct 09, 84Sep 10, 85[C08F, C01F]
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