Assignee
HANDY CHEMICALS LTD
9 granted patents·174 citations·filing 1974–2004
Top patents by PatentIndex Score
9 records- 0186US7485184B2Sacrificial agents for fly ash concreteHANDY CHEMICALS LTD·Filed 2004·Granted Feb 3, 2009·22 cites·67 claims
- 0275US4877597AMethod for producing aqueous solutions of basic poly aluminum sulphateHANDY CHEMICALS LTD·Filed 1988·Granted Oct 31, 1989·24 cites·17 claims
- 0373US5149400APolymeric basic aluminum silicate-sulphateHANDY CHEMICALS LTD·Filed 1990·Granted Sep 22, 1992·35 cites·21 claims
- 0463US5069893APolymeric basic aluminum silicate-sulphateHANDY CHEMICALS LTD·Filed 1989·Granted Dec 3, 1991·22 cites·18 claims
- 0563US4981675APolymeric basic aluminum silicate-sulphateHANDY CHEMICALS LTD·Filed 1988·Granted Jan 1, 1991·25 cites·15 claims
- 0658US5296213APolymeric aluminum silicate-sulphate and process for producing sameHANDY CHEMICALS LTD·Filed 1992·Granted Mar 22, 1994·14 cites·23 claims
- 0754US3971861AAlloy plating systemHANDY CHEMICALS LTD·Filed 1974·Granted Jul 27, 1976·18 cites·9 claims
- 0845US4252735AStable aqueous alkali metal aluminate solutionsHANDY CHEMICALS LTD·Filed 1978·Granted Feb 24, 1981·8 cites·21 claims
- 0942US5424390AProcesses for manufacture of sulfonated melamine-formaldehyde resinsHANDY CHEMICALS LTD·Filed 1993·Granted Jun 13, 1995·6 cites·15 claims
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