Inventor

Roger-Marc Nicoud

Inventor
Richardmesnil, FR

Overview

18→
Patents
1995–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation46%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes6%
C11CFatty acids from fats, oils or waxes6%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils3%
A61KPreparations for medical, dental or toiletry purposes3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07BGeneral methods of organic chemistry3%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
9,150,816'Chromatographic method for the production of polyunsaturated fatty acids'20157,267,765'Protection of the chromatographic bed in dynamic axial compression chromatography devices'20077,132,053'Protective device for the chromatographic bed in dynamic axial compression chromatographic columns'20066,863,824'Chromatography method and device with recovery of solvent'20056,843,918'Protection of the chromatographic bed in dynamic axial compression chromatography devices'20056,712,973'Process and device for separation with variable-length chromatographic zones'20046,533,940'Process for separation in a simulated moving bed of at least one component in columns that have a suitable length to diameter ratio'20036,471,870'Method intended to optimize the operation of a system for separating the constituents of a mixture'20026,413,419'Process and device for separation with variable-length chromatographic'20026,409,923'Method for enriching optical isomers by means of simulated mobile bed'20026,375,839'Process and device for separation with variable-length chromatographic zones'20026,325,898'Constituent separation system'20016,306,306'Chromatographic process for obtaining highly purified cyclosporin A and related cyclosporins'20016,096,218'Process for controlling the pressure in a simulated moving bed separation system'20005,719,302'Processes for chromatographic fractionation of fatty acids and their derivatives'19985,578,215'Chromatographic simulated mobile bed separation process with dead volume correction using period desynchronization'19965,578,216'Chromatographic simulated mobile bed separation process with dead volume correction using length reduction'19965,422,007'Method and apparatus for fractionation of a mixture on a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to INST FRANCAIS DU PETROLE & SEP (1)· patent assignee history
1995–2004Based in Richardmesnil, FR· patent location history
1996–2004Patents assigned to INST FRANCAIS DU PETROLE (8)· patent assignee history
1996Patents assigned to SEPAREX SA (2)· patent assignee history
1998–2003Based in Richardmenil, FR· patent location history
2001–2007Patents assigned to NOVASEP (10)· patent assignee history
2001Patents assigned to DRESDEN ARZNEIMITTEL (1)· patent assignee history
2002–2015Based in Lay Saint Christophe, FR· patent location history
2002Based in Verlaine, FR· patent location history
2002Based in Richardmesnd, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVASEP102001–2007
INST FRANCAIS DU PETROLE81996–2004
SEPAREX SA21996
DRESDEN ARZNEIMITTEL12001
INST FRANCAIS DU PETROLE & SEP11995
Locations
LocationPatentsSpan
Richardmesnil, FR71995–2004
Lay Saint Christophe, FR62002–2015
Richardmenil, FR21998–2003
Verlaine, FR12002
Richardmesnd, FR12002