Inventor

SINGH MADAN

US8 patents

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

CELANESE INT CORP

5 patents

US6143930ANov 7, 2000

Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream

CELANESE INT CORP424 citations97

US6339171B1Jan 15, 2002

Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream

CELANESE INT CORP154 citations95

US6667418B2Dec 23, 2003

Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation

CELANESE INT CORP23 citations88

US6207859B1Mar 27, 2001

Stabilization and transport of α, β-unsaturated carboxylic acid and removal of stabilizer

CELANESE INT CORP7 citations70

US6046357AApr 4, 2000

Stabilization and transport of α,β-unsaturated carboxylic acid and removal of stabilizer

CELANESE INT CORP4 citations59

FRESENIUS KABI IPSUM S R L

2 patents

US10414830B2Sep 17, 2019

Crystalline forms of per-chloro-γ-cyclodextrines

FRESENIUS KABI IPSUM S R L2 citations68

US10577433B2Mar 3, 2020

Process for the preparation of sugammadex

FRESENIUS KABI IPSUM S R L1 citations58

HOECHST CELANESE CORP

1 patent

US5371286ADec 6, 1994

Removal of carbonyl impurities from a carbonylation process stream

HOECHST CELANESE CORP37 citations90