Inventor

HALPERN MARC E

US6 patents

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

DOW CHEMICAL CO

2 patents

US5106984AApr 21, 1992

2-hydrocarbyl-3,6-dichloropyridines and their preparation

DOW CHEMICAL CO14 citations72

US5084576AJan 28, 1992

2-hydrocarbyl-3,6-dichloropyridine compounds

DOW CHEMICAL CO0 citations50

SYBRON CHEMICALS

1 patent

US5523327AJun 4, 1996

Process for preparing ion exchange resins by chloromethylation of crosslinked styrene copolymers in the presence of saturated hydrocarbon swelling agents

SYBRON CHEMICALS15 citations69

DOWELANCO

1 patent

US5120846AJun 9, 1992

Process for preparing phosphorothioates and phosphonoates in a three-phase system

DOWELANCO7 citations68

ULTRACLEAN FUEL PTY LTD

1 patent

US9441169B2Sep 13, 2016

Process for removing sulphur compounds from hydrocarbons

ULTRACLEAN FUEL PTY LTD6 citations64

PTC ORGANICS INC

1 patent

US6833463B2Dec 21, 2004

Transesterification using phase transfer catalysts

PTC ORGANICS INC9 citations60