Inventor

Joel David Citron

Inventor
Wilmington, DE, US

Overview

36→
Patents
1976–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 36 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds31%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
B01DSeparation3%
B29CShaping or joining of plastics3%
F26BDrying solid materials or objects by removing liquid therefrom3%
PatentTitleYear
9,416,201'Polymerization of olefins'20169,175,104'Ethylene polymerization process and polyolefin'20159,045,424'α-olefin manufacturing process'20158,916,664'Olefin polymerization process'20148,686,209'α-Olefin manufacturing process'20148,633,287'Olefin polymerization process'20148,269,154'Ovenware for microwave oven'20127,977,268'Polymerization of olefins'20117,906,451'Mixed polymerization catalyst component for polymerizing olefins'20117,592,413'Manufacture of aromatic polyester'20097,459,521'Heat-sealable polyolefins and articles made therefrom'20087,148,175'Catalyst for olefin polymerization'20066,960,712'Polymeric drumsticks'20056,921,795'Manufacture of polyethylenes'20056,861,545'Manufacture of trialkylaluminum compounds and α-alcohols'20056,822,108'Manufacture of trialkylaluminum compounds and -alcohols'20046,620,895'Processing polyethylenes'20036,620,759'Polymerization of olefins'20036,586,550'Polymerization of olefins'20036,586,541'Process for production of polyolefins'20036,555,631'Manufacture of polyethylenes'20036,534,691'Manufacturing process for -olefins'20036,444,108'Process for isolation of dicarboxylic acids and hydroxycarboxlic acids'20026,410,660'Polymerization of olefins'20026,310,153'Preparation of transition metal imine complexes'20016,297,338'Polymerization of olefins'20016,252,022'Molecular weight control in olefin polymerization'20016,232,259'Preparation of transition metal imine complexes'20015,928,485'Process for isolation of dicarboxylic acids and hydroxycarboxylic acids'19995,770,678'Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts'19985,688,895'Liquid crystalline poly(ester-amides)'19975,635,585'Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts'19974,771,116'Silylamines as additives in group transfer polymerization'19884,771,117'Polymerization of acrylic esters'19883,978,148'Process for removal of rhodium compounds from process streams'19763,962,199'Process for removing vanadium catalyst residues from polymer solutions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2016Patents assigned to DU PONT (35)· patent assignee history
1976–2016Based in Wilmington, DE, US· patent location history
2012Patents assigned to CITRON JOEL D (1)· patent assignee history
2014–2016Patents assigned to CITRON JOEL DAVID (5)· patent assignee history
2016Patents assigned to BENNETT ALISON MARGARET ANNE (1)· patent assignee history
2016Patents assigned to COUGHLIN EDWARD BRYAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT351976–2016
CITRON JOEL DAVIDself52014–2016
BENNETT ALISON MARGARET ANNE12016
CITRON JOEL Dself12012
COUGHLIN EDWARD BRYAN12016
Locations
LocationPatentsSpan
Wilmington, Delaware, US361976–2016