Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride

Process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride

US Patent 4946988 · Granted Aug 7, 1990

Estimated economic value: $13,362,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reversible box with tear-away strips2018
Collapsible bulk bin container2014
Ramp2012
One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl1995
One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl1995
One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl1991
One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl1991
Removal of cholesterol from edible fats1991
Preparation of N-formyl-L-aspartic anhydride1990
Solvent system for enzymatic coupling process1990
Method and intermediates for producing .alpha.-L-aspartyl-L-phenylalanine1985
Process for isolating organic compounds and lithium salt complexes useful in sai1985