Solvay Interox
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 23, 2001 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 136 Total Citation Count
- Apr 28, 1992 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6306359 Hydrogenation catalysts, method for making same and use thereof for preparing hydrogen peroxideExpiredJun 22, 99Oct 23, 01[C01C, B01J]
6221209 Multi-stage bleaching process having a final stabilized peroxide stageExpiredJun 29, 93Apr 24, 01[D21C]
5762809 Process for treating a medium containing organic constituentsExpiredJan 21, 97Jun 09, 98[G02F]
5698075 Process for bleaching a chemical paper pulp in an oxygen-peroxymonosulfuric acid-hydrogen peroxide sequenceExpiredSep 03, 93Dec 16, 97[D21C]
5690701 Process for the manufacture of particles of coated persaltsExpiredSep 21, 95Nov 25, 97[C01B]
5645686 Process for bleaching a pulp in a sequence including an enzyme stageExpiredOct 13, 94Jul 08, 97[D21C]
5552018 A process for delignifying pulp with organic peroxyacid in the presence of phosphonic acids and their saltsExpiredJun 29, 93Sep 03, 96[D21C]
5475177 Process for the synthesis of alkylated aromatic hydrocarbonsExpiredMay 19, 94Dec 12, 95[C07C]
5447706 Direct synthesis of hydrogen peroxide by heterogeneous catalysis, catalyst for the said synthesis and method of preparation of the said catalystExpiredOct 04, 93Sep 05, 95[C01B, B01J]
5411635 Ozone/peroxymonosulfate process for delignifying a lignocellulosic materialExpiredMar 22, 93May 02, 95[D21C]
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