Inventor
CHANG DANE
US33 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
19 patentsUS4724003AFeb 9, 1988
Asphalt compositions containing anti-stripping additives prepared from hydrocarbyl substituted nitrogen-containing aromatic heterocyclic compounds, aldehydes or ketones and amines
DOW CHEMICAL CO42 citations93
US5817593AOct 6, 1998
Catalyst and process for producing amines
DOW CHEMICAL CO25 citations92
US5433934AJul 18, 1995
Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas
DOW CHEMICAL CO44 citations92
US4839404AJun 13, 1989
Bituminous compositions having high adhesive properties
DOW CHEMICAL CO25 citations92
US5196146AMar 23, 1993
Aqueous cleaning formulation containing a 2-piperazinone, method of using the same and concentrate for preparing the same
DOW CHEMICAL CO21 citations87
US4643886AFeb 17, 1987
Automatic pH control in a process for removal of hydrogen sulfide from a gas
DOW CHEMICAL CO24 citations82
US5952529ASep 14, 1999
Catalyst and process for producing amines
DOW CHEMICAL CO16 citations81
US4765873AAug 23, 1988
Continuous process for the removal of hydrogen sulfide from a gaseous stream
DOW CHEMICAL CO22 citations78
US5789490AAug 4, 1998
Amine capped polyethers and process for producing same
DOW CHEMICAL CO15 citations74
US4895600AJan 23, 1990
Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and phosphonates
DOW CHEMICAL CO10 citations74
US4786329ANov 22, 1988
Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and phosphonates
DOW CHEMICAL CO12 citations74
US4701484AOct 20, 1987
Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and aldehydes
DOW CHEMICAL CO10 citations74
US5342593AAug 30, 1994
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO8 citations73
US5236678AAug 17, 1993
Process for absorption of sulfur compounds from fluids using piperidines
DOW CHEMICAL CO9 citations73
US5108723AApr 28, 1992
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO9 citations73
US5098681AMar 24, 1992
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO14 citations73
US4765839AAug 23, 1988
Bituminous compositions containing anti-stripping additives prepared from amines and substituted heterocyclic compounds
DOW CHEMICAL CO2 citations63
US4980471ADec 25, 1990
Preparation of piperazinones for use as sulfur dioxide absorbents
DOW CHEMICAL CO4 citations62
US4765969AAug 23, 1988
Continuous process for scrubbing hydrogen sulfide to produce elemental sulfur
DOW CHEMICAL CO2 citations58
DOW GLOBAL TECHNOLOGIES LLC
9 patentsUS8344068B2Jan 1, 2013
Polyethylene compositions, methods of making the same, and articles prepared therefrom
DOW GLOBAL TECHNOLOGIES LLC16 citations92
US8791205B2Jul 29, 2014
Polyethylene compositions, methods of making the same, and articles prepared therefrom
DOW GLOBAL TECHNOLOGIES LLC7 citations83
US9970575B2May 15, 2018
Composition, tape and composite pipe made therefrom and a method of producing composite pipe
DOW GLOBAL TECHNOLOGIES LLC2 citations73
US10858505B2Dec 8, 2020
Polyethylene compositions, and articles made therefrom
DOW GLOBAL TECHNOLOGIES LLC2 citations72
US10844203B2Nov 24, 2020
Polyethylene compositions, and articles made therefrom
DOW GLOBAL TECHNOLOGIES LLC2 citations72
US11345800B2May 31, 2022
High temperature tie layer compositions, and articles made therefrom
DOW GLOBAL TECHNOLOGIES LLC0 citations53
US11254107B2Feb 22, 2022
Abrasion resistant flexible composites and multilayer pipe liners for cured-in-place pipe
DOW GLOBAL TECHNOLOGIES LLC0 citations50
US11384226B2Jul 12, 2022
Ethylene-based polymer compositions with improved processability
DOW GLOBAL TECHNOLOGIES LLC0 citations48
US10030891B2Jul 24, 2018
Panels formed from ethylene-based polymer compositions
DOW GLOBAL TECHNOLOGIES LLC0 citations42