CHEMIE LINZ AKTIENGESELLSCHAFT
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 14, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 277 Total Citation Count
- May 11, 1979 Earliest Filing
- 38 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
5015760 Process for the preparation of glyoxylic acid and glyoxylic acid derivativesExpiredMar 29, 89May 14, 91[C07C]
4814112 Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-clycero-3-phosphocholinesExpiredNov 10, 87Mar 21, 89[C07F]
4801591 2-alkenylene-thieno-1,2-thiazole derivatives with lipid-lowering activityExpiredJun 19, 86Jan 31, 89[A61K, C07D]
4769464 Process for the preparation of monocarbonyl or biscarbonyl compoundsExpiredDec 17, 84Sep 06, 88[C07D, C07C, C07B]
4767784 Novel crystalline salts of aryloxy-propanolamines, a process for their preparation and their useExpiredNov 28, 86Aug 30, 88[A61K, C07C]
4738754 Method of recovering ammonia from an aqueous effluent which contains NH.sub..sub.2 and H.sub.2 SExpiredMay 23, 86Apr 19, 88[B01D]
4739082 Enantiomerically pure mono acetal-protected diols, their preparation and useExpiredMar 29, 85Apr 19, 88[C07D]
4727864 Protective sleeve for the leak-proof coverage of body partsExpiredDec 02, 85Mar 01, 88[A61F]
4717512 Preparation of acylated glycerophosphocholines and glycerophosphoethanolaminesExpiredJul 29, 86Jan 05, 88[A61K, C07F]
4707508 Long-shelflife concentrated aqueous solutions of melamine-formaldehyde condensates, preparation and use thereofExpiredSep 30, 86Nov 17, 87[C08L]
4640356 Process for the enhanced oil recovery of underground mineral oil depositsExpiredFeb 12, 85Feb 03, 87[E21B]
4622180 Derivatives of glycerophosphocholine and glycerophosphoethanolamine, their preparation and their useExpiredMay 13, 85Nov 11, 86[C07F, C07C]
4607126 Process for the preparation of glyoxal, alkylglyoxals and acetals thereofExpiredDec 17, 84Aug 19, 86[C07C]
4587895 Method for the radial compression of cylindrical bodies composed of compressible materialExpiredMar 19, 85May 13, 86[B65B]
4581460 Substituted 1-benzoyl-2-phenyliminoimidazolidine derivativesExpiredMay 17, 84Apr 08, 86[C07D]
4562869 Heat-sterilizable blanket, and a process for its manufactureExpiredJan 31, 84Jan 07, 86[D03D]
4543145 Process and apparatus for the continuous production of single-ply or multi-ply webs of heat-curable resinExpiredOct 16, 80Sep 24, 85[B29B]
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