Inventor · disambiguated record
Rosangela Pirri
Also filed as: PIRRI ROSANGELA
31 granted patents·9 pending applications·239 citations·filing 1991–2023
96Inventor score
Top patents by PatentIndex Score
40 records- 0194US11390776B2(Meth)acrylic adhesive composition, its method of preparation and its useARKEMA FRANCE·Filed 2018·Granted Jul 19, 2022·5 cites·13 claims
- 0289US8378013B2Hybrid impact modifiers and method for preparing the sameARKEMA FRANCE·Filed 2007·Granted Feb 19, 2013·8 cites·18 claims
- 0387US10513603B2Composition comprising a multistage polymer, its method of preparation and its useARKEMA FRANCE·Filed 2015·Granted Dec 24, 2019·2 cites·26 claims
- 0487US10316127B2Process of manufacturing a multistage polymer, its composition, its use and composition comprising itARKEMA FRANCE·Filed 2015·Granted Jun 11, 2019·3 cites·19 claims
- 0585US6353065B1Emulsion polymerization in the presence of a stable free radicalATOCHEM ELF SA·Filed 1999·Granted Mar 5, 2002·60 cites·23 claims
- 0682US12203014B2(Meth)acrylic composition, its method of preparation and its useARKEMA FRANCE·Filed 2022·Granted Jan 21, 2025·0 cites·17 claims
- 0780US8816008B2Impact modifier and impact modified thermoplastic compositionPIRRI ROSANGELA·Filed 2011·Granted Aug 26, 2014·4 cites·16 claims
- 0880US6451498B1Photosensitive compositionATOTECH DEUTSCHLAND GMBH·Filed 2000·Granted Sep 17, 2002·24 cites·10 claims
- 0980US2023203298A1Polymer composition with filler, its method of preparation and useARKEMA FRANCE·Filed 2023·Application pending·0 cites
- 1075US7195820B2Core-shell polymers having hydrophilic shells for improved shell coverage and anti-blocking propertiesARKEMA INC·Filed 2004·Granted Mar 27, 2007·14 cites·11 claims
- 1175US6818700B1Detergent biodegradable polyacrylatesATOFINA·Filed 2000·Granted Nov 16, 2004·16 cites·11 claims
- 1274US11384236B2Liquid (meth)acrylic composition comprising a multistage polymer and a (meth)acrylic monomer, its method of preparation and its useARKEMA FRANCE·Filed 2020·Granted Jul 12, 2022·0 cites·14 claims
- 1374US2023048489A1Polymer composition, its method of preparation and useARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 1473US5555936AScleroglucan gel applied to the oil industryELF AQUITAINE·Filed 1995·Granted Sep 17, 1996·44 cites·15 claims
- 1571US10435518B2Polymer powder composition and its method of preparationARKEMA FRANCE·Filed 2015·Granted Oct 8, 2019·1 cites·9 claims
- 1669US10815370B2Liquid (meth)acrylic composition comprising a multistage polymer and a (meth)acrylic monomer, its method of preparation and its useARKEMA FRANCE·Filed 2017·Granted Oct 27, 2020·0 cites·20 claims
- 1769US5224988AProcess for improving the dispersibility and filterability of scleroglucan powdersELF AQUITAINE·Filed 1992·Granted Jul 6, 1993·22 cites·15 claims
- 1868US5322123AUse of gel-based compositions for reducing the production of water in oil- or gas-producing wellsINST FRANCAIS DU PETROLE·Filed 1991·Granted Jun 21, 1994·22 cites·16 claims
- 1966US8859678B2Thermoplastic composition comprising a thermoplastic matrix and a terpolymer of alkyl methacrylate, alkyl acrylate and a styrene monomerDISSON JEAN-PIERRE·Filed 2008·Granted Oct 14, 2014·2 cites·15 claims
- 2062US2019352496A1Polymer composition with filler, its method of preparation and useARKEMA FRANCE·Filed 2018·Application pending·0 cites
- 2160US7378477B2Inorganic deposit inhibitors, in particular in oil wells, particularly in high pressure / high temperature conditionsCECA SA·Filed 2004·Granted May 27, 2008·5 cites·24 claims
- 2259US11312887B2Epoxy adhesive composition comprising a multistage polymer and a (meth)acrylic polymer, its method of preparation and its useARKEMA FRANCE·Filed 2018·Granted Apr 26, 2022·0 cites·16 claims
- 2356US10392491B2Halogenated polymer composite composition, its manufacturing process and its useARKEMA FRANCE·Filed 2014·Granted Aug 27, 2019·0 cites·2 claims
- 2454US11525021B2Composition comprising a multistage polymer and a (meth)acrylic polymer, its method of preparation and its useARKEMA FRANCE·Filed 2018·Granted Dec 13, 2022·0 cites·25 claims
- 2554US2018186991A1Polymer composition, its method of preparation and useARKEMA FRANCE·Filed 2016·Application pending·0 cites
- 2652US11312854B2Polymer composition, its process of preparation and its useARKEMA FRANCE·Filed 2017·Granted Apr 26, 2022·0 cites·19 claims
- 2750US10968341B2Liquid composition comprising a multistage polymer, its method of preparation and its useARKEMA FRANCE·Filed 2017·Granted Apr 6, 2021·0 cites·5 claims
- 2850US10597499B2Polymer composition, its method of preparation, its use and composition comprising itARKEMA FRANCE·Filed 2015·Granted Mar 24, 2020·0 cites·12 claims
- 2949US2010249366A1Mixture of dodecanethiols, method for the production and use thereofARKEMA FRANCE·Filed 2010·Application pending·0 cites
- 3047US8466214B2Core-shell impact modifiers for transparent polymer matricesPIRRI ROSANGELA·Filed 2009·Granted Jun 18, 2013·0 cites·22 claims
- 3146US2007197748A1Mixture of dodecanethiols, method for the production and use thereofPIRRI ROSANGELA·Filed 2005·Application pending·0 cites
- 3245US10954371B2Polymer composition comprising inorganic compound and polymeric impact modifier and a process for preparing the sameARKEMA FRANCE·Filed 2017·Granted Mar 23, 2021·0 cites·19 claims
- 3340US10851231B2Polymer composition with filler, its method of preparation and useARKEMA FRANCE·Filed 2016·Granted Dec 1, 2020·0 cites·19 claims
- 3439US10703866B2Multistage polymer powder composition, its method of preparation and useARKEMA FRANCE·Filed 2015·Granted Jul 7, 2020·0 cites·6 claims
- 3539US5323857AProcess for enhancing oil recovery using scleroglucan powdersELF AQUITAINE·Filed 1993·Granted Jun 28, 1994·5 cites·3 claims
- 3639US2017355801A1Multistage polymer, its composition, its method of preparation, its use and composition comprising itARKEMA FRANCE·Filed 2015·Application pending·0 cites
- 3738US2003149210A1Inorganic deposit inhibitors, in particular in oil wells, particularly in high pressure/high temperature conditionsFiled 2000·Application pending·0 cites
- 3834US2012046416A1Impact additivesPIRRI ROSANGELA·Filed 2010·Application pending·0 cites
- 3932US6632957B2Process for the preparation of (dialkylphosphono)alkyl (meth)acrylateATOFINA·Filed 2001·Granted Oct 14, 2003·0 cites·12 claims
- 4031US6900171B1Polyacrylates with improved biodegradabilityARKEMA·Filed 1999·Granted May 31, 2005·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →