Inventor

HELFT MATTHIEU

FR5 patents

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

RHODIANYL

2 patents

US6995233B2Feb 7, 2006

Process for manufacturing polyamides

RHODIANYL14 citations81

US6696544B1Feb 24, 2004

Method for making polyamides

RHODIANYL12 citations71

RHODIA POLYAMIDE INTERMEDIATES

1 patent

US7740938B2Jun 22, 2010

Production of spherical polyamide particles

RHODIA POLYAMIDE INTERMEDIATES21 citations89

THIERRY JEAN-FRANCOIS

1 patent

US8759475B2Jun 24, 2014

Continuous production of polyamides

THIERRY JEAN-FRANCOIS26 citations83

DURAND ROLAND

1 patent

US8557170B2Oct 15, 2013

Process for the manufacture of nonwoven surfaces

DURAND ROLAND1 citations40