Inventor

OYAMA KIYOTAKA

JP28 patents

⚠️ This page may combine multiple inventors who share the name “OYAMA KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OYAMA KIYOTAKA

TOYO SODA MFG CO LTD

Method for racemizing an optically active amino acid

Addition compound of dipeptide derivative and amino acid derivative

Addition compound of dipeptide derivative and amino acid derivative

Process for producing an addition compound of a dipeptide ester and an amino acid ester

Addition compound of dipeptide derivative and amino acid derivative

Process for producing stable α-L-aspartyl-L-phenylalanine methyl ester

Process for producing alpha-aspartyl-l-phenylalanine methyl ester having an improved solubility

Process for producing an α-halogeno-β-phenylpropionic acid

Process for producing a halogen-containing ethylbenzene derivative

Process for recovering a dipeptide derivative

Process for producing dry α-L-aspartyl-L-phenylalanine methyl ester

Process for producing DL-phenylalanine

Process for producing a halogen-containing ethylbenzene derivative

TOSOH CORP

Shaped zeolite catalyst for liquid phase organic reactions

Method for producing 4,4&#39;-dibromobiphenyl

Method for preparation of α, β-unsaturated carboxylic acid containing fluorine

Method for purifying a dipeptide ester

Method for purifying a dipeptide ester

4,4&#39;-bis(phthalimido)diphenyl sulfone compounds, processes for their production and flame retardant polymer compositions containing them

Method for crystallizing α-L-aspartyl-L-phenylalanine methyl ester

SAGAMI CHEM RES

Method for manufacturing dipeptides

Process for producing a peptide

Process for recovering protease

Process for recovering protease

HOLLAND SWEETENER CO

Stabilized neutral metalloprotease composition, a method of making the composition, and a method of transporting the composition

Enzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl ester

Enzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acid

AJINOMOTO KK

Method for reductive elimination of protecting groups

Method for producing 4,4'-dibromobiphenyl

4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for their production and flame retardant polymer compositions containing them