P

Inventor

SCHMIDT DONALD L

US65 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDT DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

44 patents
US6251485B1Jun 26, 2001

Fast-setting latex coatings and formulations

DOW CHEMICAL CO1,017 citations98
US5258137ANov 2, 1993

Viscoelastic surfactant based foam fluids

DOW CHEMICAL CO186 citations98
US4797187AJan 10, 1989

Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups

DOW CHEMICAL CO142 citations98
US4704324ANov 3, 1987

Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups

DOW CHEMICAL CO154 citations98
US4769148ASep 6, 1988

Novel polyamide reverse osmosis membranes

DOW CHEMICAL CO139 citations97
US4888116ADec 19, 1989

Method of improving membrane properties via reaction of diazonium compounds or precursors

DOW CHEMICAL CO101 citations96
US4839203AJun 13, 1989

Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups

DOW CHEMICAL CO87 citations95
US4733005AMar 22, 1988

Phosphinyl-containing ethylenically unsaturated compounds

DOW CHEMICAL CO106 citations95
US4929666AMay 29, 1990

Fluorocarbon containing, reactive polymeric surfactants and coating compositions therefrom

DOW CHEMICAL CO56 citations94
US5674934AOct 7, 1997

Reversible and irreversible water-based coatings

DOW CHEMICAL CO37 citations93
US4592930AJun 3, 1986

Perfluorocarbon based polymeric coatings having low critical surface tensions

DOW CHEMICAL CO32 citations93
US6191211B1Feb 20, 2001

Quick-set film-forming compositions

DOW CHEMICAL CO29 citations92
US5910532AJun 8, 1999

Multisolvent-based film-forming compositions

DOW CHEMICAL CO28 citations92
US5470908ANov 28, 1995

Water-based acrylic coating compositions

DOW CHEMICAL CO27 citations92
US5464538ANov 7, 1995

Reverse osmosis membrane

DOW CHEMICAL CO22 citations92
US5310581AMay 10, 1994

Photocurable compositions

DOW CHEMICAL CO41 citations92
US5212000AMay 18, 1993

Method for providing an inner-skinned functionalized coating on the lumen-defining surface of a hollow tube

DOW CHEMICAL CO21 citations92
US5163977ANov 17, 1992

Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same

DOW CHEMICAL CO26 citations92
US4909943AMar 20, 1990

Rejection enhancing coatings for reverse osmosis membranes

DOW CHEMICAL CO52 citations92
US4894165AJan 16, 1990

Rejection enhancing coatings for reverse osmosis membranes

DOW CHEMICAL CO26 citations92
US4828700AMay 9, 1989

Rejection enhancing coatings for reverse osmosis membranes

DOW CHEMICAL CO25 citations92
US4812238AMar 14, 1989

Membranes prepared via reaction of diazonium compounds or precursors

DOW CHEMICAL CO48 citations92
US6025404AFeb 15, 2000

Rapid set latexes and foamed articles prepared therefrom

DOW CHEMICAL CO18 citations91
US5997952ADec 7, 1999

Fast-setting latex coating and formulations

DOW CHEMICAL CO40 citations91
US5006624AApr 9, 1991

Fluorocarbon containing, reactive polymeric surfactants and coating compositions therefrom

DOW CHEMICAL CO46 citations90
US5668210ASep 16, 1997

Adhesion promoter and self-priming arylcyclobutene resin compositions

DOW CHEMICAL CO21 citations89
US5609943AMar 11, 1997

Non-wettable layer for color filters in flat panel display devices

DOW CHEMICAL CO42 citations89
US4344993AAug 17, 1982

Perfluorocarbon-polymeric coatings having low critical surface tensions

DOW CHEMICAL CO36 citations89
US4001154AJan 4, 1977

Primer adhesive composition

DOW CHEMICAL CO20 citations82
US4764564AAug 16, 1988

Perfluorocarbon based polymeric coatings having low critical surface tensions

DOW CHEMICAL CO18 citations81
US4658003AApr 14, 1987

Novel phosphinyl-containing ethylenically unsaturated compounds

DOW CHEMICAL CO19 citations81
US4335219AJun 15, 1982

Process for reacting isocyanates in the presence of quaternary ammonium zwitterions

DOW CHEMICAL CO25 citations78
US6359110B1Mar 19, 2002

Quick-set film-forming compositions

DOW CHEMICAL CO6 citations74
US5959016ASep 28, 1999

Composition for preparing a solvent-resistant coating

DOW CHEMICAL CO9 citations74
US4554325ANov 19, 1985

Perfluorocarbon based polymeric coatings having low critical surface tensions

DOW CHEMICAL CO8 citations74
US5238747AAug 24, 1993

Photocurable compositions

DOW CHEMICAL CO11 citations73
US5141530AAug 25, 1992

Polycarbonate, polyester, and polyestercarbonate semi-permeable gas separation membranes possessing improved gas selectivity and recovery, and processes for making and using the same

DOW CHEMICAL CO18 citations73
US4941972AJul 17, 1990

Chlorine-stable membrane compositions

DOW CHEMICAL CO19 citations73
US4528384AJul 9, 1985

Addition polymerizable aromatic sulfonium salts and polymers thereof

DOW CHEMICAL CO17 citations73
US4477640AOct 16, 1984

Addition polymerizable aromatic sulfonium salts and polymers thereof

DOW CHEMICAL CO9 citations73
US5580650ADec 3, 1996

Process of preparing a composite membrane

DOW CHEMICAL CO12 citations72
US4606973AAug 19, 1986

Substrate with perfluorocarbon polymeric coatings having low critical surface tensions

DOW CHEMICAL CO14 citations72
US5788888AAug 4, 1998

Three-dimensional articles of lyotropic polymers and methods for the preparation

DOW CHEMICAL CO16 citations71
US4885355ADec 5, 1989

Water-insoluble polymers from cyclic sulfonium compounds

DOW CHEMICAL CO7 citations71

(unassigned)

3 patents

FILMTEC CORP

1 patent

SCHMIDT DONALD L

1 patent

DOW GLOBAL TECHNOLOGIES INC

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.