Patent assignee · US · COMPANY

Colonial Metals, Inc.

4Patents
0Active
4Granted
25Portfolio score

Filing activity: Sep 2, 1975 → Aug 10, 2005

Most-cited patents

PatentTitleAreaCited byStatus
US4138220A Apparatus for catalytic oxidation of grease and fats in low temperature fumes Performing Operations; Transporting 38 Expired
US6458183B1 Method for purifying ruthenium and related processes Chemistry; Metallurgy 15 Expired
US4048092A Catalytic mixture and method of use therefor Emerging Cross-Sectional Technologies 3 Expired
US7129170B2 Method for depositing and etching ruthenium layers Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.