Inventor

Neville Everton Drysdale

Inventor

Newark, DE, US

Overview

58→

Patents

1989–2016

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 bonds29%

C07DHeterocyclic compounds12%

Y10TTechnical subjects covered by former us classification7%

C07CAcyclic or carbocyclic compounds6%

C08LCompositions of macromolecular compounds6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

PatentTitleYear

9,365,476'Aryl compounds modified with perfluorovinyl ethers'2016 9,193,702'Fluorinated aryl epoxide compounds'2015 9,145,356'Perfluoropolyvinyl modified aryl intermediates and monomers'2015 9,017,788'Carpets prepared from yarns comprising a fluorinated polyester blend'2015 8,962,879'Perfluoropolyvinyl modified aryl intermediates/monomers'2015 8,889,256'Fabric prepared from fluorinated polyester blend yarns'2014 8,791,212'Fluorinated block copolyesters'2014 8,785,568'Polymer blend comprising fluorinated block copolyester'2014 8,779,186'Process for the synthesis of fluorinated ethers of aromatic acids'2014 8,772,420'Fluorinated polyester blend'2014 8,722,846'Preparation of homopolymer and copolymers of (phosphonyl)aromatic diesters and acids'2014 8,697,831'Process for preparing polyamides comprising fluoroether functionalized aromatic moieties'2014 8,697,816'Shaped articles comprising fluorinated block copolyesters'2014 8,568,874'Fibers and yarns from a fluorinated polyester blend'2013 8,513,454'Preparation of (phosphonyl) aromatic diesters and acids'2013 8,455,592'Process for preparing fluorinated block copolyesters'2013 8,378,061'Polyester films with improved oil repellency'2013 8,350,099'Fluorovinyl ether functionalized aromatic diesters, derivatives thereof, and process for the preparation thereof'2013 8,304,513'Polyesters comprising fluorovinylether functionalized aromatic moieties'2012 8,293,928'Fluorinated 4-oxo-chroman-7-carboxylates'2012 8,252,885'Process to make poly(trimethylene carbonate) glycol'2012 8,247,519'Shaped articles fabricated from polyamides comprising fluoroether functionalized aromatic moieties'2012 8,188,205'Hydrotalcite catalyzed polymerization of trimethylene carbonate'2012 7,888,440'Polymerization of acrylic polymers in reactive diluents'2011 7,812,173'Tetrahydro-1,8-dioxa-4a-aza-naphthalenes in coating applications'2010 7,790,833'Processes for the polymerization of trimethylene carbonate to poly(trimethylene glycol carbonate trimethylene glycol ether) diol'2010 7,790,834'Copolymers comprising trimethylene carbonate and poly(trimethylene ether) glycols'2010 7,608,645'Dual cure coating compositions'2009 7,504,440'Poly(meth)acrylate compositions containing amide acetals'2009 7,504,459'Methacrylate amide acetals in coatings'2009 7,355,050'(Meth)acrylate amide acetals'2008 7,230,112'Process for making amide acetals'2007 7,148,316'Hydroxy amide acetals'2006 7,135,530'Polymeric/oligomeric methacrylate functionalized amide acetals in coatings'2006 7,129,290'Polymeric crosslinkable compositions containing spiroorthocarbonates'2006 6,228,979'Cyclic carbonates and their reactions with amines'2001 6,194,124'Photosensitive ceramic compositions containing polycarbonate polymers'2001 6,191,231'Grafting of polymers with fluorocarbon compounds'2001 6,111,135'Manufacture of 1,3-propanediol esters from formaldehyde and ethylene using a modified prins reaction'2000 6,040,419'Process for the polymerization of cyclic ethers'2000 6,020,499'Cyclic carbonates and their reactions with amines'2000 5,990,264'Copolymerization of tetrahydrofurans and cyclic anhydrides'1999 5,770,678'Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts'1998 5,677,412'Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates'1997 5,641,853'Polymerization of cyclic ethers using selected metal compound catalysts'1997 5,635,585'Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts'1997 5,541,346'Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts'1996 5,478,920'Cyclic ether polymerization using silicon compound accelerators'1995 5,475,069'Polymerization of vinyl ethers'1995 5,430,122'Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates'1995 5,288,881'Continuous reduced pressure dimeric cyclic ester production'1994 5,236,560'Solventless dimeric cyclic ester distillation process'1993 5,235,031'Polymerization of lactide'1993 5,117,008'Solvent scrubbing recovery of lactide and other dimeric cyclic esters'1992 5,095,098'Yttrium and rare earth compounds catalyzed lactone polymerization'1992 5,028,667'Yttrium and rare earth compounds catalyzed lactone polymerization'1991 4,952,291'Process for the purification of aldehydes'1990 4,824,995'Poly-p-phenylamino carboxylate'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2016Patents assigned to DU PONT (58)· patent assignee history

1989–2016Based in Newark, DE, US· patent location history

2012–2015Patents assigned to DRYSDALE NEVILLE EVERTON (19)· patent assignee history

2012–2015Patents assigned to NEDERBERG FREDRIK (15)· patent assignee history

2012–2014Patents assigned to MOLOY KENNETH GENE (4)· patent assignee history

2013–2014Patents assigned to MCCORD ELIZABETH FORRESTER (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	58	1989–2016
DRYSDALE NEVILLE EVERTONself	19	2012–2015
NEDERBERG FREDRIK	15	2012–2015
MCCORD ELIZABETH FORRESTER	4	2013–2014
MOLOY KENNETH GENE	4	2012–2014

Locations

Location	Patents	Span
Newark, Delaware, US	58	1989–2016