Inventor
LENS JAN-PLEUN
NL59 patents
⚠️ This page may combine multiple inventors who share the name “LENS JAN-PLEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
19 patentsUS6486294B1Nov 26, 2002
Production of poly(carbonate-co-ester) copolymers
GEN ELECTRIC34 citations93
US6870025B2Mar 22, 2005
Method of polycarbonate preparation
GEN ELECTRIC26 citations92
US6866909B2Mar 15, 2005
Limited play data storage media and method for limiting access to data thereon
GEN ELECTRIC25 citations92
US6734277B2May 11, 2004
Method of enhancing pit replication in optical disks
GEN ELECTRIC47 citations91
US6790501B2Sep 14, 2004
Limited-play optical media with improved shelf-life and playability
GEN ELECTRIC42 citations87
US7115700B2Oct 3, 2006
Method of polycarbonate preparation
GEN ELECTRIC12 citations84
US7034099B2Apr 25, 2006
Process for the production of copolycarbonates with reduced color
GEN ELECTRIC11 citations84
US6657038B1Dec 2, 2003
Method for making copolycarbonates
GEN ELECTRIC10 citations74
US6925051B2Aug 2, 2005
Limited play data storage media and associated methods of manufacture
GEN ELECTRIC11 citations71
US7057004B2Jun 6, 2006
Process for the production of copolycarbonates with reduced color
GEN ELECTRIC4 citations63
US6552158B1Apr 22, 2003
Dimensionally stable polycarbonate articles
GEN ELECTRIC4 citations62
US6482977B1Nov 19, 2002
Melt process for the synthesis of diaryl esters of aliphatic diacids
GEN ELECTRIC5 citations61
US7381786B2Jun 3, 2008
Methods of polymer preparation using polycyclic dihydroxy compounds
GEN ELECTRIC2 citations60
US6689863B1Feb 10, 2004
Polycarbonate copolymers and methods for producing the polycarbonate copolymers
GEN ELECTRIC6 citations60
US7326763B2Feb 5, 2008
Polymers, polymer compositions and method of preparation
GEN ELECTRIC3 citations59
US7208620B1Apr 24, 2007
Polycyclic dihydroxy compounds and methods for preparation
GEN ELECTRIC4 citations59
US7425603B2Sep 16, 2008
Polymers, polymer compositions, and method of preparation
GEN ELECTRIC2 citations55
US6706847B2Mar 16, 2004
Copolycarbonate compositions, and related articles and processes
GEN ELECTRIC1 citations51
US6689862B2Feb 10, 2004
Polyestercarbonates and methods of manufacture
GEN ELECTRIC0 citations51
SABIC INNOVATIVE PLASTICS IP
13 patentsUS7709581B2May 4, 2010
Polycarbonate-polysiloxane copolymer compositions and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP35 citations92
US7524919B2Apr 28, 2009
Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP27 citations92
US7700696B2Apr 20, 2010
Polycarbonate composition having improved scratch resistance, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP13 citations84
US7521119B2Apr 21, 2009
Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer
SABIC INNOVATIVE PLASTICS IP9 citations83
US7678864B2Mar 16, 2010
Silylated polycarbonate polymers, method of making, and articles formed therefrom
SABIC INNOVATIVE PLASTICS IP6 citations65
US7501481B2Mar 10, 2009
Process for production of copolycarbonates with reduced color
SABIC INNOVATIVE PLASTICS IP4 citations63
US7994248B2Aug 9, 2011
Flame retardant thermoplastic polycarbonate compositions
SABIC INNOVATIVE PLASTICS IP3 citations62
US7759456B2Jul 20, 2010
Branched polycarbonate resins and processes to prepare the same
SABIC INNOVATIVE PLASTICS IP6 citations61
US7834125B2Nov 16, 2010
Polycarbonates, compositions made therefrom, methods of manufacture thereof, and articles therefrom
SABIC INNOVATIVE PLASTICS IP4 citations60
US7816444B2Oct 19, 2010
Glossy colored injection molded article
SABIC INNOVATIVE PLASTICS IP4 citations60
US7666977B2Feb 23, 2010
Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers
SABIC INNOVATIVE PLASTICS IP0 citations52
US7557175B2Jul 7, 2009
Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers
SABIC INNOVATIVE PLASTICS IP0 citations52
US7521505B2Apr 21, 2009
Method of stabilization of dihydric phenols
SABIC INNOVATIVE PLASTICS IP1 citations46
FRX POLYMERS INC
6 patentsUS8779041B2Jul 15, 2014
Oligomeric phosphonates and compositions including the same
FRX POLYMERS INC7 citations84
US10167377B2Jan 1, 2019
Phosphorus containing epoxy compounds and compositions therefrom
FRX POLYMERS INC3 citations71
US9695278B2Jul 4, 2017
Polyester co-phosphonates
FRX POLYMERS INC3 citations70
US10717931B2Jul 21, 2020
Curing of epoxy resins with phosphonate oligomers
FRX POLYMERS INC1 citations62
US9527984B2Dec 27, 2016
Polyphosphonate and copolyphosphonate additive mixtures
FRX POLYMERS INC1 citations51
US10077354B2Sep 18, 2018
Epoxy compositions
FRX POLYMERS INC1 citations50
KAGUMBA LAWINO
2 patentsDE BROUWER HANS
2 patentsHUANG RUBIN
1 patentFREITAG DIETER
1 patentLEBEL MARC-ANDRE
1 patentHEIN CHRISTOPHER LUKE
1 patentSABIC GLOBAL TECHNOLOGIES BV
1 patentEVONIK OPERATIONS GMBH
1 patentLENS JAN PLEUN
1 patentCORDIS CORP
1 patentShowing the top 50 of 59 patents by PatentIndex Score.