Inventor
PIRRI ROSANGELA
FR31 patents
⚠️ This page may combine multiple inventors who share the name “PIRRI ROSANGELA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARKEMA FRANCE
17 patentsUS8378013B2Feb 19, 2013
Hybrid impact modifiers and method for preparing the same
ARKEMA FRANCE8 citations83
US10513603B2Dec 24, 2019
Composition comprising a multistage polymer, its method of preparation and its use
ARKEMA FRANCE2 citations72
US11390776B2Jul 19, 2022
(Meth)acrylic adhesive composition, its method of preparation and its use
ARKEMA FRANCE5 citations71
US10316127B2Jun 11, 2019
Process of manufacturing a multistage polymer, its composition, its use and composition comprising it
ARKEMA FRANCE3 citations69
US11384236B2Jul 12, 2022
Liquid (meth)acrylic composition comprising a multistage polymer and a (meth)acrylic monomer, its method of preparation and its use
ARKEMA FRANCE0 citations62
US12203014B2Jan 21, 2025
(Meth)acrylic composition, its method of preparation and its use
ARKEMA FRANCE0 citations60
US11312887B2Apr 26, 2022
Epoxy adhesive composition comprising a multistage polymer and a (meth)acrylic polymer, its method of preparation and its use
ARKEMA FRANCE0 citations60
US11525021B2Dec 13, 2022
Composition comprising a multistage polymer and a (meth)acrylic polymer, its method of preparation and its use
ARKEMA FRANCE0 citations57
US10435518B2Oct 8, 2019
Polymer powder composition and its method of preparation
ARKEMA FRANCE1 citations57
US10968341B2Apr 6, 2021
Liquid composition comprising a multistage polymer, its method of preparation and its use
ARKEMA FRANCE0 citations51
US10815370B2Oct 27, 2020
Liquid (meth)acrylic composition comprising a multistage polymer and a (meth)acrylic monomer, its method of preparation and its use
ARKEMA FRANCE0 citations51
US10597499B2Mar 24, 2020
Polymer composition, its method of preparation, its use and composition comprising it
ARKEMA FRANCE0 citations51
US11312854B2Apr 26, 2022
Polymer composition, its process of preparation and its use
ARKEMA FRANCE0 citations50
US10954371B2Mar 23, 2021
Polymer composition comprising inorganic compound and polymeric impact modifier and a process for preparing the same
ARKEMA FRANCE0 citations50
US10392491B2Aug 27, 2019
Halogenated polymer composite composition, its manufacturing process and its use
ARKEMA FRANCE0 citations41
US10703866B2Jul 7, 2020
Multistage polymer powder composition, its method of preparation and use
ARKEMA FRANCE0 citations36
US10851231B2Dec 1, 2020
Polymer composition with filler, its method of preparation and use
ARKEMA FRANCE0 citations34
ELF AQUITAINE
3 patentsUS5224988AJul 6, 1993
Process for improving the dispersibility and filterability of scleroglucan powders
ELF AQUITAINE22 citations89
US5555936ASep 17, 1996
Scleroglucan gel applied to the oil industry
ELF AQUITAINE44 citations86
US5323857AJun 28, 1994
Process for enhancing oil recovery using scleroglucan powders
ELF AQUITAINE5 citations70