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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →