P

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 patents
US6486294B1Nov 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 patents
US7709581B2May 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 patents

KAGUMBA LAWINO

2 patents

DE BROUWER HANS

2 patents

HUANG RUBIN

1 patent

FREITAG DIETER

1 patent

LEBEL MARC-ANDRE

1 patent

HEIN CHRISTOPHER LUKE

1 patent

SABIC GLOBAL TECHNOLOGIES BV

1 patent

EVONIK OPERATIONS GMBH

1 patent

LENS JAN PLEUN

1 patent

CORDIS CORP

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.