Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of cellulose ethers from ammonia-activated cellulose

Process for the preparation of cellulose ethers from ammonia-activated cellulose

US Patent 4491661 · Granted Jan 1, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of carbohydrate compounds as auxiliaries for dyeing and printing fiber mater1998
Process for the treatment of cellulose1995