Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of pure (S,S)-N-(1-ethoxycarbonyl-3-phenylpropyl) alanine

Process for the preparation of pure (S,S)-N-(1-ethoxycarbonyl-3-phenylpropyl) alanine

US Patent 5756812 · Granted May 26, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the purification of ketones obtained from the corresponding terpenes2003
Process for preparing L-aspartic acid2001
Process for preparing L-aspartic acid1999
Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as c1997
Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as c1995
Process for the preparation of isocyanic acid by the decomposition of N,N-disubs1994
Process for the preparation of pure N,N'-asymmetrically substituted phenylureas1994
Process for the preparation of alpha, omega-alkanedioic acids1993
Process for the N-alkylation of ureas1992
Process for the N-alkylation or ureas1992