Inventor

WISMER MARCO

34 patents

Patents

34 patents

US3962165AJun 8, 1976

Quaternary ammonium salt-containing resin compositions

PPG INDUSTRIES INC161 citations97

US4468307AAug 28, 1984

Method of cationic electrodeposition

PPG INDUSTRIES INC97 citations96

US4419467ADec 6, 1983

Process for the preparation of cationic resins, aqueous, dispersions, thereof, and electrodeposition using the aqueous dispersions

PPG INDUSTRIES INC106 citations96

US4025407AMay 24, 1977

Method for preparing high solids films employing a plurality of curing mechanisms

PPG INDUSTRIES INC108 citations96

US4001156AJan 4, 1977

Method of producing epoxy group-containing, quaternary ammonium salt-containing resins

PPG INDUSTRIES INC98 citations96

US4001101AJan 4, 1977

Coating compositions comprising aqueous dispersions of quaternary ammonium base group-containing polymers and a curing agent

PPG INDUSTRIES INC23 citations82

US4071428AJan 31, 1978

Process for electrodeposition of quaternary ammonium salt group-containing resins

PPG INDUSTRIES INC29 citations82

US4038232AJul 26, 1977

Electrodepositable compositions containing sulfonium resins and capped polyisocyanates

PPG INDUSTRIES INC28 citations82

US4007141AFeb 8, 1977

Opaque, non-pigmented microporous film and process and composition for preparing same

PPG INDUSTRIES INC23 citations82

US4005244AJan 25, 1977

Ultraviolet light curable opacifying compositions

PPG INDUSTRIES INC25 citations82

US3968016AJul 6, 1976

Mixture of unsaturated polyester resins with an epoxy diacrylate and the actinic light treatment of same

PPG INDUSTRIES INC19 citations82

US3943080AMar 9, 1976

Organic flatting agents and method of preparation

PPG INDUSTRIES INC31 citations82

US4066592AJan 3, 1978

Zwitterion-containing compositions

PPG INDUSTRIES INC21 citations76

US4191674AMar 4, 1980

Zwitterion-containing compositions

PPG INDUSTRIES INC16 citations74

US4126596ANov 21, 1978

Two package polymeric epoxy compositions having improved potlife

PPG INDUSTRIES INC16 citations74

US4125570ANov 14, 1978

Method of stabilizing the gloss retention of thermosetting resins containing hydroxyl groups

PPG INDUSTRIES INC8 citations74

US4038166AJul 26, 1977

Electrodepositable compositions

PPG INDUSTRIES INC15 citations74

US4020193AApr 26, 1977

Method of forming a non-glossy film

PPG INDUSTRIES INC8 citations72

US3953622AApr 27, 1976

Method of forming a non-glossy film

PPG INDUSTRIES INC11 citations72

US4132822AJan 2, 1979

Laminates containing polyester resin finishes

PPG INDUSTRIES INC8 citations66

US4097352AJun 27, 1978

Electrodeposition of compositions containing sulfonium resins and capped polyisocyanates

PPG INDUSTRIES INC6 citations63

US4097651AJun 27, 1978

Substrates coated with end and intermediate reaction products of a dianhydride and a hydrazine or hydrazide

PPG INDUSTRIES INC2 citations63

US4089846AMay 16, 1978

Polysalts of acid-ester compounds with hydrazine or hydrazides and method of preparing heterocyclic polymers from said polysalts

PPG INDUSTRIES INC2 citations63

US4020050AApr 26, 1977

Method of preparing polymer from dianhydride and hydrazine or dihydrazide

PPG INDUSTRIES INC6 citations63

US4075240AFeb 21, 1978

Polysalts of polycarboxylic acid esters and hydrazine or hydrazides

PPG INDUSTRIES INC1 citations52

US4049637ASep 20, 1977

Polymer prepared from hydrazine and tricarboxylic acid derivatives and method of preparation

PPG INDUSTRIES INC1 citations52

US4046949ASep 6, 1977

Novel polymers from reaction of tricarboxylic anhydrides and hydrazines or hydrazides coated on substrate

PPG INDUSTRIES INC1 citations52

US3969566AJul 13, 1976

Articles of manufacturing prepared from polymers of hydrazine or dihydrazides and tricarboxylic acid anhydrides

PPG INDUSTRIES INC1 citations52

WISMER MARCO

Patents

Quaternary ammonium salt-containing resin compositions

Method of cationic electrodeposition

Process for the preparation of cationic resins, aqueous, dispersions, thereof, and electrodeposition using the aqueous dispersions

Method for preparing high solids films employing a plurality of curing mechanisms

Method of producing epoxy group-containing, quaternary ammonium salt-containing resins

Electrodeposition of epoxy compositions

Boron-containing, quaternary ammonium salt-containing resin compositions

Method of electrodepositing quaternary sulfonium group-containing resins

Electrodepositable compositions

Process of applying and curing a plurality of coatings

Microcapsular opacifiers and method for their production

Coating compositions comprising aqueous dispersions of quaternary ammonium base group-containing polymers and a curing agent

Process for electrodeposition of quaternary ammonium salt group-containing resins

Electrodepositable compositions containing sulfonium resins and capped polyisocyanates

Opaque, non-pigmented microporous film and process and composition for preparing same

Ultraviolet light curable opacifying compositions

Mixture of unsaturated polyester resins with an epoxy diacrylate and the actinic light treatment of same

Organic flatting agents and method of preparation

Zwitterion-containing compositions

Zwitterion-containing compositions

Two package polymeric epoxy compositions having improved potlife

Method of stabilizing the gloss retention of thermosetting resins containing hydroxyl groups

Electrodepositable compositions

Method of forming a non-glossy film

Method of forming a non-glossy film

Laminates containing polyester resin finishes

Electrodeposition of compositions containing sulfonium resins and capped polyisocyanates

Substrates coated with end and intermediate reaction products of a dianhydride and a hydrazine or hydrazide

Polysalts of acid-ester compounds with hydrazine or hydrazides and method of preparing heterocyclic polymers from said polysalts

Method of preparing polymer from dianhydride and hydrazine or dihydrazide

Polysalts of polycarboxylic acid esters and hydrazine or hydrazides

Polymer prepared from hydrazine and tricarboxylic acid derivatives and method of preparation

Novel polymers from reaction of tricarboxylic anhydrides and hydrazines or hydrazides coated on substrate

Articles of manufacturing prepared from polymers of hydrazine or dihydrazides and tricarboxylic acid anhydrides