EXCEL TECHNOLOGIES INTERNATIONAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5364509 Wastewater treatmentJan 21, 93Nov 15, 94[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0139,805 Dechlorinating tablet and method of manufactureAbandonedOct 28, 04Jun 30, 05[C09K, C01C, C01B, C01G, C01F, C02F, B01D, C01D]
4816177 Treating agent for liquid mediaExpiredJun 11, 87Mar 28, 89[C02F]
4783246 Bipolar rapid pass electrolytic hypochlorite generatorExpiredDec 01, 87Nov 08, 88[C25B]
4292175 Compact electrocatalytic sewage treatment unit for maritime useExpiredAug 03, 79Sep 29, 81[C02F]

Top Inventors for This Owner

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