Tyndale Plains-Hunter, Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 10, 2000 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,973 Total Citation Count
- Dec 22, 1978 Earliest Filing
- 30 Expired/Abandoned/Withdrawn Patents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
- 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Expired/Abandoned/Withdrawn Patents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
6130309 Hydrophilic polyether polyurethanes containing carboxylic acidExpiredSep 20, 96Oct 10, 00[A61K, C08G]
6007793 Hair spray compositions containing carboxylated polyurethane resinsExpiredSep 20, 96Dec 28, 99[A61K]
5993972 Hydrophilic and hydrophobic polyether polyurethanes and uses thereforExpiredMar 18, 98Nov 30, 99[C08G]
5962620 Hydrophicic and hydrophobic polyether polyurethanes and uses thereforExpiredAug 26, 97Oct 05, 99[C08G]
5932200 Polyether polyurethane polymers, gels, solutions and uses thereofExpiredMar 16, 98Aug 03, 99[A61K, C08G]
5728762 Polyether polyurethane polymers, gels, solutions and uses thereofExpiredAug 14, 96Mar 17, 98[C08G]
5563233 Polyether polyurethane polymers and gels having improved absorption and slip propertiesExpiredNov 16, 94Oct 08, 96[C08L]
5273742 Biomedical water soluble hydrophilic polyurethane polymers and method of use thereofExpiredDec 30, 91Dec 28, 93[A61K]
5000955 Thermally reversible polyurethane hydrogels and cosmetic, biological and medical usesExpiredJul 23, 90Mar 19, 91[C08J, A61K, C12N, C08L]
4920172 Hydrophilic polyurethane emulsions and materials produced therefromExpiredJan 30, 89Apr 24, 90[C08L]
4810543 Articles having low friction surfaces and production thereofExpiredOct 17, 86Mar 07, 89[B32B]
4789720 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycolsExpiredMar 09, 88Dec 06, 88[C08G]
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