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Patent Agency Ranking
1.发明申请公开(公告)号：US20190218391A1
公开(公告)日：2019-07-18
申请号：US16302322
申请日：2017-05-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： MARK ADRIANUS JOHANNES VAN DER MEE , NATHALIE GONZALEZ VIDAL , FABRIZIO MICCICHE , ROLAND SEBASTIAN ASSINK , KAZUHIKO MITSUI , JOHANNES DE BROUWER , SHAHRAM SHAFAEI , HENDRIKUS PETRUS CORNELIS VAN HEERBEEK , TAMARA MARIJKE EGGENHUISEN , ROBERT DIRK VAN DE GRAMPEL
CPC classification number: C08G64/12 , C08K5/42 , C08L69/00 , C08L2201/08 , C08L2205/025 , C08L2205/03 , G02B1/04 , G02B1/041 , G02B1/11 , G02B1/14
Abstract: A thermoplastic composition comprises: a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula (I); and 2 to 40 ppm of an organosulfonic stabilizer of the formula (II); wherein the second carbonate units are present in an amount of 20 to 49 mol %, preferably 30 to 40 mol % based on the sum of the moles of the copolycarbonate and the bisphenol A homopolycarbonate, and optionally the copolycarbonate comprises less than 2 ppm by weight of each of an ion of lithium, sodium, potassium, calcium, magnesium, ammonium, chlorine, bromine, fluorine, nitrite, nitrate, phosphite, phosphate, sulfate, formate, acetate, citrate, oxalate, trimethylammonium, and triethylammonium, as measured by ion chromatography; and the thermoplastic composition has: a Vicat B120 of 160° C. or higher measured according to ISO 306; and a yellowness index of less than 12, measured according to ASTM D1925.
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公开(公告)号：US20190169368A1
公开(公告)日：2019-06-06
申请号：US16303393
申请日：2017-05-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： MARK ADRIANUS JOHANNES VAN DER MEE , NATHALIE GONZALEZ VIDAL , FABRIZIO MICCICHE , ROLAND SEBASTIAN ASSINK , KAZUHIKO MITSUI , JOHANNES DE BROUWER , SHAHRAM SHAFAEI , HENDRIKUS PETRUS CORNELIS VAN HEERBEEK , TAMARA MARIJKE EGGENHUISEN , ROBERT DIRK VAN DE GRAMPEL
Abstract: A lens comprising a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula (I) and 2 to 40 ppm of an organosulfonic stabilizer of the formula (II), wherein the second carbonate units are present in an amount of 20 to 49 mol %, preferably 30 to 40 mol % based on the sum of the moles of the copolycarbonate and the bisphenol A homopolycarbonate; and the polycarbonate composition has: a Vicat B120 of 160° C. or higher measured according to ISO 306; and a yellowness index of less than 12, measured according to ASTM D1925.
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3.发明申请公开(公告)号：US20190276665A1
公开(公告)日：2019-09-12
申请号：US16319387
申请日：2017-07-25
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： MARK ADRIANUS JOHANNES VAN DER MEE , NATHALIE GONZALEZ VIDAL , FABRIZIO MICCICHE , ROLAND SEBASTIAN ASSINK , KAZUHIKO MITSUI , JOHANNES DE BROUWER , SHAHRAM SHAFAEI , HENDRIKUS PETRUS CORNELIS VAN HEERBEEK , TAMARA MARIJKE EGGENHUISEN , ROBERT DIRK VAN DE GRAMPEL
Abstract: tic composition includes: a high heat polycarbonate comprising optional bisphenol A carbonate units and high heat carbonate units of the formula (1), (2), (3), or a combination thereof; optionally a bisphenol A homopolycarbonate; and 2 to 40 ppm of an organosulfonic stabilizer of the formula (a) wherein the high heat carbonate units are present in an amount of 20 to 49 mol %, preferably 30 to 40 mol % based on the sum of the moles of the high heat polycarbonate and the bisphenol A homopolycarbonate, and optionally the high heat polycarbonate comprises less than 2 ppm by weight of each of an ion of lithium, sodium, potassium, calcium, magnesium, ammonium, chlorine, bromine, fluorine, nitrite, nitrate, phosphite, phosphate, sulfate, formate, acetate, citrate, oxalate, trimethylammonium, and triethylammonium, as measured by ion chromatography; and the thermoplastic composition has: a Vicat B120 of 160° C. or higher measured according to ISO 306; and a yellowness index of less than 12, measured according to ASTM D1925.
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公开(公告)号：US20190300701A1
公开(公告)日：2019-10-03
申请号：US16302827
申请日：2017-05-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： MARK ADRIANUS JOHANNES VAN DER MEE , NATHALIE GONZALEZ VIDAL , FABRIZIO MICCICHE , ROLAND SEBASTIAN ASSINK , KAZUHIKO MITSUI , JOHANNES DE BROUWER , SHAHRAM SHAFAEI , HENDRIKUS PETRUS CORNELIS VAN HEERBEEK , TAMARA MARIJKE EGGENHUISEN , ROBERT DIRK VAN DE GRAMPEL
Abstract: A thermoplastic composition comprises: a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula (I) and optionally, a bisphenol A homopolycarbonate; wherein the second carbonate units are present in an amount of 10 to 49 mol % based on the sum of the moles of the copolycarbonate and the bisphenol A homopolycarbonate, the copolycarbonate comprises less than 2 ppm by weight of each of an ion of lithium, sodium, potassium, calcium, magnesium, ammonium, chlorine, bromine, fluorine, nitrite, nitrate, phosphite, phosphate, sulfate, formate, acetate, citrate, oxalate, trimethylammonium, and triethylammonium, as measured by ion chromatography, and the thermoplastic composition has a bisphenol A purity of at least 99.6%, or at least 99.7% as determined by high performance liquid chromatography. The thermoplastic composition has a Vicat B120 of 155° C. or higher; and an increase in yellowness index of less than 10 during 1000 hours of heat aging at 155° C.
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公开(公告)号：US20190203043A1
公开(公告)日：2019-07-04
申请号：US16303229
申请日：2017-05-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： MARK ADRIANUS JOHANNES VAN DER MEE , NATHALIE GONZALEZ VIDAL , FABRIZIO MICCICHE , ROLAND SEBASTIAN ASSINK , KAZUHIKO MITSUI , JOHANNES DE BROUWER , SHAHRAM SHAFAEI , HENDRIKUS PETRUS CORNELIS VAN HEERBEEK , TAMARA MARIJKE EGGENHUISEN , ROBERT DIRK VAN DE GRAMPEL
CPC classification number: C08L69/00 , C08G64/12 , C08J7/04 , C08J2369/00 , C08J2469/00 , C08L2201/08 , C08L2201/10 , C08L2205/025 , C08L2205/03 , G02B1/04 , G02B1/041
Abstract: A copolycarbonate lens formed from a polycarbonate composition comprising: a copolycarbonate comprising bisphenol A carbonate units and of phthalimide carbonate and optionally, a bisphenol A homopolycarbonate; wherein the second carbonate units are present in an amount of 18 to 35 mol % based on the sum of the moles of the copolycarbonate and the bisphenol A homopolycarbonate, the copolycarbonate comprises less than 2 ppm by weight of each of an ion of lithium, sodium, potassium, calcium, magnesium, ammonium, chlorine, bromine, fluorine, nitrite, nitrate, phosphite, phosphate, sulfate, formate, acetate, citrate, oxalate, trimethylammonium, and triethylammonium, as measured by ion chromatography, and the polycarbonate composition has a bisphenol A purity of at least 99.7% as determined by high performance liquid chromatography. The polycarbonate composition has: a Vicat B120 of 155° C. or higher; and an increase in yellowness index of less than 10 during 1000 hours of heat aging at 155° C.
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