Assignee
CHEMTEK INC
US·5 granted patents·106 citations·filing 1996–2008
Top patents by PatentIndex Score
5 records- 0187US6623554B2Protective coating compositions containing natural-origin materials, and method of use thereofCHEMTEK INC·Filed 2000·Granted Sep 23, 2003·30 cites·5 claims
- 0278US7828902B2Sodium-free, lithium-containing concrete cleaning compositions and method for use thereofCHEMTEK INC·Filed 2008·Granted Nov 9, 2010·8 cites·29 claims
- 0376US6126757AMethod of releasing asphalt from equipment using surfactant solutionsCHEMTEK INC·Filed 1998·Granted Oct 3, 2000·30 cites·20 claims
- 0473US5720825AMethod of cleaning tar and asphalt off of paving or other equipment using combinations of esters and terpenesCHEMTEK INC·Filed 1996·Granted Feb 24, 1998·27 cites·11 claims
- 0560US6589595B2Method and apparatus for preventing asphalt from sticking to paving equipmentCHEMTEK INC·Filed 2001·Granted Jul 8, 2003·11 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →