Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Composition for the desulphatizing cleaning of carbonatic stone surfaces

Composition for the desulphatizing cleaning of carbonatic stone surfaces

US Patent 4686064 · Granted Aug 11, 1987

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluorinated polyurethanes with hydroxy functionality, process for preparing them1993
Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfac1991
Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfac1991
Water-dilutable fluorinated polyurethanes, process for preparing them and their 1991
Process for the preparation of fibers from polymeric materials1986
Process for preparing moisture-resistant packing cardboard1985
Process for preparing poly-piperazinamide anisotropic shaped articles1985
Formed structures based on synthetic fibers and having soundproofing properties1982
Preparing permanently embossed, highly porous wallpapers1981