Inventor
RODINI DAVID J
US34 patents
⚠️ This page may combine multiple inventors who share the name “RODINI DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
19 patentsUS5667743ASep 16, 1997
Wet spinning process for aramid polymer containing salts
DU PONT242 citations96
US7683157B2Mar 23, 2010
Process for the production of polyarenazole polymer
DU PONT20 citations90
US5091456AFeb 25, 1992
Aramid fiber of improved hydrolytic stability
DU PONT20 citations82
US5305593AApr 26, 1994
Process for making spun yarn
DU PONT17 citations74
US5300122AApr 5, 1994
Coloration of pekk fibers
DU PONT16 citations74
US5026603AJun 25, 1991
Staple fibers and process for making them
DU PONT14 citations74
US5001813AMar 26, 1991
Staple fibers and process for making them
DU PONT14 citations74
US10400082B2Sep 3, 2019
Sulfur-containing imidazole fiber having ionically bonded halides
DU PONT4 citations72
US10400357B2Sep 3, 2019
Sulfur and alkali metal containing imidazole fiber having ionically bound halides
DU PONT4 citations72
US4919869AApr 24, 1990
Apparatus for and process of treating shrinkable fibers
DU PONT8 citations71
US5340519AAug 23, 1994
Preparation of poly(m-phenylene isophthalamide) filaments
DU PONT13 citations69
US5074889ADec 24, 1991
Aromatic polyamide fibers and method of printing such fibers with acid dyes in the presence of hexamethylene diamine dihydrochloride impregnated in fiber
DU PONT13 citations69
US4980031ADec 25, 1990
Solvent recovery
DU PONT3 citations63
US7776246B2Aug 17, 2010
Process for the production of polyarenazole yarn
DU PONT4 citations61
US7851584B2Dec 14, 2010
Process for preparing monomer complexes
DU PONT3 citations59
US5308496AMay 3, 1994
Resin regeneration process
DU PONT3 citations58
US7671171B2Mar 2, 2010
Processes for preparing high inherent viscosity polyareneazoles using metal powders
DU PONT0 citations49
US7683122B2Mar 23, 2010
Processes for increasing polymer inherent viscosity
DU PONT0 citations48
US7754846B2Jul 13, 2010
Thermal processes for increasing polyareneazole inherent viscosities
DU PONT0 citations39
ALLEN STEVEN R
10 patentsUS9994974B2Jun 12, 2018
Sulfur and alkali metal containing imidazole fiber having ionically bound halides
ALLEN STEVEN R6 citations83
US9988514B2Jun 5, 2018
Sulfur-containing imidazole fiber having ionically bonded halides
ALLEN STEVEN R6 citations83
US9080261B2Jul 14, 2015
Method for removing sulfur from fiber using monovalent salt ion exchange
ALLEN STEVEN R2 citations62
US9464370B2Oct 11, 2016
Method for removing sulfur from fiber using an aqueous acid
ALLEN STEVEN R2 citations61
US10240282B2Mar 26, 2019
Process for preparing aramid copolymer yarn using a halide acid wash
ALLEN STEVEN R0 citations51
US9845553B2Dec 19, 2017
Process for preparing aramid copolymer yarn using an acid wash
ALLEN STEVEN R0 citations51
US9732442B2Aug 15, 2017
Process for preparing aramid copolymer yarn having low residual sulfur
ALLEN STEVEN R0 citations51
US9469922B2Oct 18, 2016
Method for removing sulfur from fiber using a weak base
ALLEN STEVEN R0 citations51
US9464380B2Oct 11, 2016
Method for removing sulfur from fiber using halide acid ion exchange
ALLEN STEVEN R0 citations51
US9315923B2Apr 19, 2016
Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur
ALLEN STEVEN R0 citations51