Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stabilized tanning composition comprising a reaction product of (a) polyaldehyde (b) secondary amine and (c) an alcohol and method

Stabilized tanning composition comprising a reaction product of (a) polyaldehyde (b) secondary amine and (c) an alcohol and method

US Patent 4270912 · Granted Jun 2, 1981

Estimated economic value: $74,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing leather1985
Chrome utilization in chrome tanning1982