Patents by Inventor Raymond Gerlofsma
Raymond Gerlofsma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210214540Abstract: The invention relates to a polypropylene composition comprising a terpolymer composition comprising (A) a first terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the first terpolymer fraction has a melt flow rate of 0.005 to 0.20 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg) and (B) a second terpolymer fraction containing propylene, ethylene and 1-hexene, wherein the second terpolymer fraction has a melt flow rate of 0.30 to 70 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg), wherein the first terpolymer fraction is prepared using a first set of reaction conditions, the second terpolymer fraction is prepared using a second set of reaction conditions and the first and second set of reaction conditions are different, wherein the polypropylene composition (i) has a melt flow rate of 0.10 to 0.70 dg/min determined by ISO 1133-1:2011 (230° C., 2.16 kg), (ii) has a content of ethylene derived units in the range from 1.6 to 3.Type: ApplicationFiled: July 22, 2019Publication date: July 15, 2021Inventors: Henrica Norberta Alberta Maria Steenbakkers-Menting, Tinashe Victor Mandishonha Ndoro, Desiree Marie Louise Seegers, Erik Delsman, Raymond Gerlofsma, Tim Kiggen, Martin Alexander Zuideveld, Akhlaq Moman, Patrick Elisabeth Luc Voets
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Patent number: 10000591Abstract: A process for the preparation of a catalyst system for olefin polymerization, including: A) providing said procatalyst obtainable via a process comprising: i) contacting a compound R4zMgX42-z with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product, ii) optionally contacting the solid product obtained in step i) with at least one activating compound selected from an activating electron donor or metal alkoxide compound; iii) contacting the first or second intermediate reaction product, with a halogen-containing Ti-compound and optionally an internal electron donor to obtain the procatalyst; and B) contacting the procatalyst with a co-catalyst and at least diethylaminotriethoxysilane as the external donor.Type: GrantFiled: December 19, 2014Date of Patent: June 19, 2018Assignees: SAUDI BASIC INDUSTRIES CORPORATION, SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Aurora Alexandra Batinas-Geurts, Martin Alexander Zuideveld, Raymond Gerlofsma, Henrica Norberta Alberta Maria Steenbakkers-Menting, Peter Degenhart
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Patent number: 9637571Abstract: The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and (2) an organic oxygen containing titanium compound and (b) a mixture comprising a metal compound having the formula MeRnX3-n wherein X is a halogenide, Me is a metal of Group III of Mendeleev's Periodic System of Chemical Elements, R is a hydrocarbon radical containing 1-10 carbon atoms and 0?n?3 and a silicon compound of formula RmSiCl4-m wherein 0?m?2 and R is a hydrocarbon radical containing 1-10 carbon atoms wherein the molar ratio of metal from (b): titanium from (a) is lower then 1:1 and II. an organoaluminium compound having the formula AlR3 in which R is a hydrocarbon radical containing 1-10 carbon atoms.Type: GrantFiled: March 10, 2009Date of Patent: May 2, 2017Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Nicolaas Hendrika Friederichs, Raymond Gerlofsma
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Publication number: 20160311950Abstract: A process for the preparation of a catalyst system for olefin polymerization, including: A) providing said procatalyst obtainable via a process comprising: i) contacting a compound R4zMgX42-z with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product, ii) optionally contacting the solid product obtained in step i) with at least one activating compound selected from an activating electron donor or metal alkoxide compound; iii) contacting the first or second intermediate reaction product, with a halogen-containing Ti-compound and optionally an internal electron donor to obtain the procatalyst; and B) contacting the procatalyst with a co-catalyst and at least diethylaminotriethoxysilane as the external donor.Type: ApplicationFiled: December 19, 2014Publication date: October 27, 2016Applicants: Saudi Basic Industries Corporation, Sabic Global Technologie B.V.Inventors: Aurora Alexandra Batinas-Geurts, Martin Alexander Zuideveld, Raymond Gerlofsma, Henrica Norberta Alberta Maria Steenbakkers-Menting, Peter Degenhart
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Patent number: 8841392Abstract: The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound (2) an organic oxygen containing titanium compound and (3) at least one compound containing zirconium and/or hafnium (b) a mixture comprising a metal compound having the formula MeRnX3-n wherein X is a halogenide, Me is a metal of Group III of Mendeleev's Periodic System of Chemical Elements, R is a hydrocarbon radical containing 1-10 carbon atoms and 0<n<3 and a silicon compound of formula RmSiCI4-m wherein 0<m?2 and R is a hydrocarbon radical containing 1-10 carbon atoms wherein the molar ratio of metal from (b): titanium from (a) is lower than 1:1 and II. an organo aluminum compound having the formula AIR3 in which R is a hydrocarbon radical containing 1-10 carbon atoms. The catalyst is applied during the polymerization of ethylene, preferably ultra high molecular weight polyethylene.Type: GrantFiled: August 13, 2010Date of Patent: September 23, 2014Assignee: Saudi Basic Industries CorporationInventors: Nicolaas Hendrika Friederichs, Raymond Gerlofsma
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Publication number: 20120149857Abstract: The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound (2) an organic oxygen containing titanium compound and (3) at least one compound containing zirconium and/or hafnium (b) a mixture comprising a metal compound having the formula MeRnX3-n wherein X is a halogenide, Me is a metal of Group III of Mendeleev's Periodic System of Chemical Elements, R is a hydrocarbon radical containing 1-10 carbon atoms and 0<n<3 and a silicon compound of formula RmSiCI4-m N wherein 0<m<2 and R is a hydrocarbon radical containing 1-10 carbon atoms wherein the molar ratio of metal from (b): titanium from (a) is lower than 1:1 and II. an organo aluminum compound having the formula AIRS in which R is a hydrocarbon radical containing 1-10 carbon atoms. The catalyst is applied during the polymerisation of ethylene, preferably ultra high molecular weight polyethylene.Type: ApplicationFiled: August 13, 2010Publication date: June 14, 2012Applicant: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Nicolaas Hendrika Friederichs, Raymond Gerlofsma
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Publication number: 20110159287Abstract: The invention relates to a process for the production of ultra high molecular weight polyethylene having a molecular weight between 1000000 g/mol and 10000000 g/mol, an average particle size (D50) in the range between 50 and 250 ?m and a bulk density in the range between 100 and 350 kg/m3 in the presence of a catalyst system that comprises (I) the solid reaction product obtained from the reaction of: a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an organo aluminium halogen compound having the formula AIRn X3-n in which R is a hydrocarbon radical containing 1-10 carbon atoms X is halogen and 0<n<3 and (II) an aluminium compound having the formula AIR3 in which R is a hydrocarbon radical containing 1-10 carbon atom.Type: ApplicationFiled: April 14, 2009Publication date: June 30, 2011Applicant: Saudi Basic Industries CorporationInventors: Nicolaas Hendrika Friederichs, Dieter Hubert Bilda, Raymond Gerlofsma
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Publication number: 20110034650Abstract: The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and (2) an organic oxygen containing titanium compound and (b) a mixture comprising a metal compound having the formula MeRnX3-n wherein X is a halogenide, Me is a metal of Group III of Mendeleev's Periodic System of Chemical Elements, R is a hydrocarbon radical containing 1-10 carbon atoms and 0?n?3 and a silicon compound of formula RmSiCl4-m wherein 0?m?2 and R is a hydrocarbon radical containing 1-10 carbon atoms wherein the molar ratio of metal from (b): titanium from (a) is lower then 1:1 and II. an organoaluminium compound having the formula AlR3 in which R is a hydrocarbon radical containing 1-10 carbon atoms.Type: ApplicationFiled: March 10, 2009Publication date: February 10, 2011Inventors: Nicolaas Hendrika Friederichs, Raymond Gerlofsma