Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for purifying a dry cleaning solvent

Method for purifying a dry cleaning solvent

US Patent 7297277 · Granted Nov 20, 2007

Estimated economic value: $251,451,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method to remove chemical contaminants2025
Poly alpha-1,6-glucan derivatives and compositions comprising same2025
Fibrous structures comprising particles and methods for making same2025
Household cleaning composition2025
Cleaning composition2025
Natural polymer-based fibrous elements comprising a surfactant and methods for m2025
Treatment compositions comprising cationic poly alpha-6,6-glucan ethers2025
Pouches comprising water-soluble fibrous wall materials and methods for making s2025
Water-soluble unit dose articles comprising water-soluble fibrous structures and2025
Treatment compositions2025
Process of making a multi-ply fibrous water soluble product2025
Detergent product and method for making same2025