Inventor
VAN DE GRAMPEL ROBERT DIRK
NL54 patents
⚠️ This page may combine multiple inventors who share the name “VAN DE GRAMPEL ROBERT DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SABIC GLOBAL TECHNOLOGIES BV
24 patentsUS9598577B1Mar 21, 2017
Polycarbonate-polysiloxane copolymer compositions, articles formed therefrom, and methods of manufacture thereof
SABIC GLOBAL TECHNOLOGIES BV14 citations83
US9598578B1Mar 21, 2017
Polycarbonate-polysiloxane copolymer compositions, articles formed therefrom, and methods of manufacture thereof
SABIC GLOBAL TECHNOLOGIES BV14 citations83
US9994709B2Jun 12, 2018
Thermoplastic compositions having low smoke, methods of their manufacture, and uses thereof
SABIC GLOBAL TECHNOLOGIES BV5 citations73
US10017641B2Jul 10, 2018
Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof
SABIC GLOBAL TECHNOLOGIES BV2 citations72
US10005902B2Jun 26, 2018
Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof
SABIC GLOBAL TECHNOLOGIES BV2 citations72
US9718956B2Aug 1, 2017
Interior aircraft components and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV3 citations72
US10449344B2Oct 22, 2019
Microneedles made from polycarbonate-polycarbonate/polysiloxane copolymer compositions
SABIC GLOBAL TECHNOLOGIES BV2 citations70
US10005903B2Jun 26, 2018
Compositions and articles of manufacture containing branched polycarbonate
SABIC GLOBAL TECHNOLOGIES BV3 citations70
US11692076B2Jul 4, 2023
Interfacial polymerization process for polycarbonate in injection molding manufacturing with use of sulfonic acid as a stabilizer
SABIC GLOBAL TECHNOLOGIES BV1 citations61
US9464189B2Oct 11, 2016
X-ray and/or metal detectable articles and method of making the same
SABIC GLOBAL TECHNOLOGIES BV2 citations61
US11155695B2Oct 26, 2021
Abusively molded article including UV-stable polycarbonate
SABIC GLOBAL TECHNOLOGIES BV1 citations59
US10947381B2Mar 16, 2021
High heat copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV1 citations59
US10640644B2May 5, 2020
Copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV1 citations59
US10723877B2Jul 28, 2020
Copolycarbonate lenses, methods of manufacture, and applications thereof
SABIC GLOBAL TECHNOLOGIES BV1 citations58
US11525055B2Dec 13, 2022
Polycarbonate blends for high release performance
SABIC GLOBAL TECHNOLOGIES BV1 citations56
US9688842B2Jun 27, 2017
Thermoplastic polycarbonate copolymer compositions, methods of their manufacture, and articles thereof
SABIC GLOBAL TECHNOLOGIES BV1 citations52
US10899877B2Jan 26, 2021
Poly(ester-carbonate)s, articles formed therefrom, and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV0 citations50
US10793715B2Oct 6, 2020
Abusively molded article including color stable components
SABIC GLOBAL TECHNOLOGIES BV0 citations49
US10590240B2Mar 17, 2020
Thermoplastic composition with balanced chemical resistance and impact properties
SABIC GLOBAL TECHNOLOGIES BV0 citations41
US10196517B2Feb 5, 2019
Interior train components having low smoke and low heat release, and methods of their manufacture
SABIC GLOBAL TECHNOLOGIES BV0 citations41
US10767045B2Sep 8, 2020
Compatibilized compositions, articles formed therefrom, and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV0 citations40
US9688855B2Jun 27, 2017
Polycarbonate-polysiloxane copolymer compositions for mobile phone housing applications
SABIC GLOBAL TECHNOLOGIES BV0 citations40
US9587109B2Mar 7, 2017
Low temperature impact properties in PC-siloxane copolymer blend with black and white color capacity
SABIC GLOBAL TECHNOLOGIES BV0 citations40
US10787568B2Sep 29, 2020
Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture
SABIC GLOBAL TECHNOLOGIES BV0 citations39
SABIC INNOVATIVE PLASTICS IP
13 patentsUS8969447B2Mar 3, 2015
Thermoplastic polycarbonate copolymer compositions, methods of their manufacture, and articles thereof
SABIC INNOVATIVE PLASTICS IP12 citations84
US7700696B2Apr 20, 2010
Polycarbonate composition having improved scratch resistance, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP13 citations84
US9328240B2May 3, 2016
Polycarbonate compositions, articles formed therefrom, and methods of manufacture thereof
SABIC INNOVATIVE PLASTICS IP7 citations81
US9352755B2May 31, 2016
Interior train components having low smoke and low heat release, and methods of their manufacture
SABIC INNOVATIVE PLASTICS IP5 citations73
US9266541B2Feb 23, 2016
Interior train components having low smoke and low heat release, and methods of their manufacture
SABIC INNOVATIVE PLASTICS IP6 citations73
US9365720B2Jun 14, 2016
Interior train components having low smoke and low heat release, and methods of their manufacture
SABIC INNOVATIVE PLASTICS IP5 citations72
US9169395B2Oct 27, 2015
Polycarbonate composition and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP4 citations69
US8841366B2Sep 23, 2014
Thermoplastic polycarbonate copolymer compositions, methods of their manufacture, and uses thereof
SABIC INNOVATIVE PLASTICS IP2 citations62
US7994248B2Aug 9, 2011
Flame retardant thermoplastic polycarbonate compositions
SABIC INNOVATIVE PLASTICS IP3 citations62
US7829632B2Nov 9, 2010
Polyester polycarbonate compositions, methods of making, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP5 citations62
US7691950B2Apr 6, 2010
Polyester polycarbonate compositions, methods of making, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP4 citations62
US7687583B2Mar 30, 2010
Polyester polycarbonate compositions, methods of making, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP3 citations62
US7429628B2Sep 30, 2008
Method of making a thermoplastic composition containing an antistatic agent
SABIC INNOVATIVE PLASTICS IP2 citations62
DE BROUWER HANS
2 patentsGEN ELECTRIC
2 patentsSHPP GLOBAL TECH BV
2 patentsSABIC INNOVATIVE PLASTICS IP BV
1 patentHEIN CHRISTOPHER LUKE
1 patentVAN ZYL ANDRIES J P
1 patentYANG JIAN
1 patentHUIJS FRANCISCUS MARIA
1 patentJUIKAR VISHVAJIT CHANDRAKANT
1 patentSHIPP GLOBAL TECH B V
1 patentShowing the top 50 of 54 patents by PatentIndex Score.