Jacques Legrand — 25 Patents at Laboratoires Expanscience

Jacques Legrand has been granted 25 US patents while listed as an inventor at Laboratoires Expanscience. The first was granted in 1983 and the most recent in June 2025. Jacques Legrand ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Jacques Legrand in Verquin, FR.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date
12325762	Method for preparing a heat-modified starch	Claude Quettier, Vincent WIATZ, Solène BOCK	2025-06-10
12264205	Method for preparing a heat-modified starch	Claude Quettier, Vincent WIATZ, Solène BOCK	2025-04-01
10493303	Solid/liquid extraction	Alex Saunois, Eglantine Mercier	2019-12-03
9909084	Liquid/liquid extraction with a solvent comprising at least 5 carbon atoms and 1 or 2 oxygen atoms	Eglantine Mercier, Alex Saunois	2018-03-06
9447361	Use of at least one coproduct from the vegetable oil refining industry for obtaining a purified total unsaponifiable vegetable oil product	Alex Saunois, Caroline Baudouin, Philippe Msika	2016-09-20
9439938	Use of avocado skin for obtaining an avocado unsaponifiable material enriched with saturated aliphatic hydrocarbons and with sterols	Philippe Msika, Sebastien Garnier	2016-09-13
9422504	Use of whole soft avocados for preparing avocado oil rich in unsaponifiables	Philippe Msika	2016-08-23
9416333	Use of avocado pit for obtaining an avocado oil enriched with alkyl polyols and/or acetylated derivatives thereof	Philippe Msika, Sebastien Garnier	2016-08-16
9133415	Solid/liquid extraction with a solvent comprising between 5 and 8 carbon atoms and 1 or 2 oxygen atoms	Eglantine Mercier, Alex Saunois	2015-09-15
8957232	Liquid/liquid extraction	Alex Saunois, Eglantine Mercier	2015-02-17
8318186	Use of at least a fatty ester for preparing a composition designed to inhibit 5-α-reductase activity, in pharmacology, in particular dermatology, in cosmetics and as food additive	Philippe Msika, Antoine Piccirilli	2012-11-27
7863472	Process for producing refined avocado oil rich in triglycerides, and oil obtainable by said process	Philippe Msika	2011-01-04
7816547	Process for producing refined avocado oil rich in triglycerides, and oil obtainable by said process	Philippe Msika	2010-10-19
7371420	Method for producing an avocado unsaponifiable rich in furan lipids	Antoine Piccirilli	2008-05-13
6994875	Process for obtaining a furan lipid-rich unsaponifiable material from avocado	Antoine Piccirilli	2006-02-07
6759543	Process for extracting unsaponifiable components of vegetable oils by means of 1-chlorobutane	Sandrine Bardet, Antoine Piccirilli	2004-07-06
6733795	Method for producing an avocado leaf extract rich in furanic lipids	Antoine Piccirilli	2004-05-11
6582688	Method for extracting compounds of furan lipids and polyhydroxylated fatty alcohols of avocado, composition based on said compounds, and therapeutic, cosmetical or food use of said compounds	Nicole Broutin, Antoine Piccirilli	2003-06-24
5395508	Apparatus for the electrolytic deposition of a metal on a weakly conductive flexible substrate electrolytic deposition process and product obtained by this process	Renaud Jolly, Cornelia Petrescu	1995-03-07
5140846	Pneumatic measurement apparatus	Francois DeCool	1992-08-25
4666226	Miniature small pitch connection element and a process for manufacturing such a connection element	Jean C. Rouffy	1987-05-19
4582391	Optical switch, and a matrix of such switches	—	1986-04-15
4400671	Magnetically controlled mercury wetted switch and electrical relay incorporating such a switch	—	1983-08-23
4383907	Gas-analysis probe	Jean C. Rouffy	1983-05-17
4375055	Device for articulating a moving blade pivoting on its base and a switch which comprises such a device	Gerard Holvoet	1983-02-22

Jacques Legrand — 25 Patents

Issued Patents All Time

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