LexDanaLexDanabeta
Inventor

Jan-Pleun Lens

Inventor
Breda, NL

Overview

58→
Patents
1997–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 58 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds32%
C08LCompositions of macromolecular compounds19%
Y10TTechnical subjects covered by former us classification9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C07CAcyclic or carbocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
G11BInformation storage based on relative movement between record carrier and transducer4%
C08JWorking-up4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
G06FElectric digital data processing2%
PatentTitleYear
10,717,931Curing of epoxy resins with phosphonate oligomers202010,167,377Phosphorus containing epoxy compounds and compositions therefrom201910,077,354Epoxy compositions20189,695,278'Polyester co-phosphonates'20179,527,984'Polyphosphonate and copolyphosphonate additive mixtures'20169,464,189'X-ray and/or metal detectable articles and method of making the same'20169,267,017'Thermoplastic polyurethanes with exceptional fire resistance'20169,260,561'Polyestercarbonate copolymers with high scratch resistance'20168,975,367'Polyphosphonate and copolyphosphonate additive mixtures'20158,962,770'Blends of isosorbide-based copolycarbonate, method of making, and articles formed therefrom'20158,916,259'Multilayer films for insert mold decoration, methods for making the same, and articles made therefrom'20148,779,041'Oligomeric phosphonates and compositions including the same'20148,674,007'Flame retardant and scratch resistant thermoplastic polycarbonate compositions'20148,609,786'Methods for the manufacture of polycarbonate compositions, the compositions formed thereby, and articles thereof'20138,563,638'Oligomeric phosphonates and compositions including the same'20138,536,282'Silylated polycarbonate polymers, method of making, and articles'20138,530,044'Hyperbranched oligomeric phosphonates and compositions including the same'20138,426,532'Polycarbonate graft copolymers'20138,404,338'X-ray and/or metal detectable articles and method of making the same'20138,389,662'Isosorbide-based polycarbonates, method of making, and articles formed therefrom'20137,994,248'Flame retardant thermoplastic polycarbonate compositions'20117,834,125'Polycarbonates, compositions made therefrom, methods of manufacture thereof, and articles therefrom'20107,816,444'Glossy colored injection molded article'20107,759,456'Branched polycarbonate resins and processes to prepare the same'20107,709,581'Polycarbonate-polysiloxane copolymer compositions and articles formed therefrom'20107,700,696'Polycarbonate composition having improved scratch resistance, and articles formed therefrom'20107,678,864'Silylated polycarbonate polymers, method of making, and articles formed therefrom'20107,666,977'Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers'20107,557,175'Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers'20097,524,919'Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom'20097,521,505'Method of stabilization of dihydric phenols'20097,521,119'Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer'20097,501,481'Process for production of copolycarbonates with reduced color'20097,425,603'Polymers, polymer compositions, and method of preparation'20087,381,786'Methods of polymer preparation using polycyclic dihydroxy compounds'20087,375,177'Polymers, polymer compositions and method of preparation'20087,326,763'Polymers, polymer compositions and method of preparation'20087,321,069'Process for preparing bisphenols'20087,208,620'Polycyclic dihydroxy compounds and methods for preparation'20077,183,431'Dihydroxy aromatic compounds and methods for preparation'20077,115,700'Method of polycarbonate preparation'20067,105,626'Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate'20067,057,004'Process for the production of copolycarbonates with reduced color'20067,034,099'Process for the production of copolycarbonates with reduced color'20067,015,365'Methods for preparing cycloalkylidene bisphenols'20066,925,051'Limited play data storage media and associated methods of manufacture'20056,870,025'Method of polycarbonate preparation'20056,866,909'Limited play data storage media and method for limiting access to data thereon'20056,790,501'Limited-play optical media with improved shelf-life and playability'20046,734,277'Method of enhancing pit replication in optical disks'20046,706,847'Copolycarbonate compositions, and related articles and processes'20046,689,863'Polycarbonate copolymers and methods for producing the polycarbonate copolymers'20046,689,862'Polyestercarbonates and methods of manufacture'20046,657,038'Method for making copolycarbonates'20036,552,158'Dimensionally stable polycarbonate articles'20036,486,294'Production of poly(carbonate-co-ester) copolymers'20026,482,977'Melt process for the synthesis of diaryl esters of aliphatic diacids'20025,658,967'Providing a surface with carboxyl groups and surface and product thus provided'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Patents assigned to GEN ELECTRIC (24)· patent assignee history
2002–2014Based in Breda, NL· patent location history
2008Based in Holland, NL· patent location history
2009–2014Patents assigned to SABIC INNOVATIVE PLASTICS IP (18)· patent assignee history
2010–2016Based in Rotterdam, NL· patent location history
2013–2020Patents assigned to FRX POLYMERS INC (10)· patent assignee history
2013–2016Patents assigned to LENS JAN-PLEUN (9)· patent assignee history
2013–2015Patents assigned to LENS JAN PLEUN (4)· patent assignee history
2013–2020Based in Boston, MA, US· patent location history
2016–2018Based in Reading, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC242002–2008
SABIC INNOVATIVE PLASTICS IP182009–2014
FRX POLYMERS INC102013–2020
LENS JAN-PLEUNself92013–2016
LENS JAN PLEUNself42013–2015
Locations
LocationPatentsSpan
Breda, NL352002–2014
Boston, Massachusetts, US92013–2020
Rotterdam, NL92010–2016
Reading, Massachusetts, US22016–2018
Holland, NL12008