Inventor

LO YOUNG SEK

US8 patents

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

ROBINS CO INC A H

3 patents

US4221716ASep 9, 1980

Intermediate and process for the preparation of 7-acylindolin-2-ones

ROBINS CO INC A H3 citations50

US4309552AJan 5, 1982

Synthesis of 4-nitro-1,2-hydrocarbyl pyrazolidines and process for preparation thereof

ROBINS CO INC A H1 citations43

US4358599ANov 9, 1982

Synthesis of 4-amino-1,2-hydrocarbyl pyrazolidines via 4-nitro analogs

ROBINS CO INC A H0 citations32

BOEHRINGER INGELHEIM CHEMICALS

2 patents

US6399828B1Jun 4, 2002

Preparation of amphetamines from phenylpropanolamines

BOEHRINGER INGELHEIM CHEMICALS26 citations86

US6680383B1Jan 20, 2004

Method for making nevirapine

BOEHRINGER INGELHEIM CHEMICALS3 citations56

MASSACHUSETTS INST TECHNOLOGY

1 patent

US4093625AJun 6, 1978

6-Sulfur analogs of penicillins and cephalosporins

MASSACHUSETTS INST TECHNOLOGY8 citations72

DU PONT MERCK PHARMA

1 patent

US5710286AJan 20, 1998

Processes and intermediates for the preparation of cyclic urea HIV protease inhibitors

DU PONT MERCK PHARMA1 citations46

DU PONT PHARM CO

1 patent

US6054597AApr 25, 2000

Processes and intermediates for the preparation of cyclic urea HIV protease inhibitors

DU PONT PHARM CO0 citations36