Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vapor phase soldering using certain perfluorinated polyethers

Vapor phase soldering using certain perfluorinated polyethers

US Patent 4871109 · Granted Oct 3, 1989

Estimated economic value: $9,144,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Processes for the production of buprenorphine with reduced impurity formation2012
Recycling process for increasing the yield of opiate alkaloid derivatives2012
Crystallization method for benzphetamine2010
Process for preparing benzylated amines2008
Water soluble metal working fluids2004
Corrosion inhibiting compositions2001
Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates2001
Compositions for corrosion inhibition of ferrous metals2001
Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates2000
Crosslinked polyaspartate salts a process for their production1999
Water soluble metal working fluids1997
Microencapsulation process by coacervation1996