Inventor

SCHIMMEL KARL F

US55 patents

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

SCHIMMEL KARL F

PPG INDUSTRIES INC

Polyurethane polyanhydride oligomers and method of preparation

High solids coating compositions containing a polyepoxide and a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydride

Novel pigment paste for cationic electrodeposition

Urethane rheology modifiers and coating compositions containing same

Polyvinyl chloride plastisol composition suitable as a sealant

Powder coating of particulate thermoset resin and olefin-maleic anhydride copolymer

Coating compositions containing pigment dispersants

Humidity resistant aqueous urethane/acrylic resins and coating compositions

Resinous compositions and their formulation into intumescent fire protective compositions

Pigment dispersing additive for coating compositions

Polymeric products

Organic flatting agents and method of preparation

Pigment dispersants for coating compositions

Novel pigment grinding vehicle

Emulsion polymers and coating compositions prepared therefrom

Compositions containing resins having air-oxidizable groups and epoxy groups and epoxy-reactive silicon-containing compounds having hydrolyzable groups

Polyester dispersants for coating compositions

Coating compositions with citric acid containing polymers for enhanced adhesion to substrates

Polyurethane polyanhydride oligomers and method of preparation

Half-amide reaction products of dioxalates and amino group containing materials

Aminoplast curable coating compositions containing polycyclic esters of sulfonic acids as latent acid catalysts

Process of making urethane rheology modifiers

Urethane rheology modifiers substantially free of terminal hydrophobic groups and compositions containing same

Urethane rheology modifiers and compositions containing same

Amidation reaction products of polyamines and polycarboxyl containing materials and coating compositions containing same

Addition interpolymers having improved stability and two-package compositions comprising such interpolymers and polyepoxides

Addition interpolymers having improved stability and two-package compositions comprising such interpolymers and polyepoxides

Polymeric products

Two package polymeric epoxy compositions having improved potlife

Two-package polymeric compositions

Air-drying fatty acid-modified acrylic resins

Pigment dispersants for coating compositions

Pigment dispersants for coating compositions

Pigment dispersants for coating compositions

Sulfonate-containing polymer

Process for cationic electrodeposition

Unsaturated hydroxy diester copolymers and their use in coating compositions

Novel pigment grinding vehicle

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

Process for applying to a substrate a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydride

PPG IND OHIO INC

Thermosetting coating compositions containing flow modifiers prepared by controlled radical polymerization

Block copolymers

Pigment dispersions containing dispersants prepared by controlled radical polymerization

Copolymer of monocarboxylic acid with at least 8C and unsaturated dicarboxylic ester

Hydroxy-functional copolymer by reacting epoxy with ≧C8 monocarboxylic acid/dicarboxylic ester copolymer

N-acyl amino acid compositions and their use as adhesion promoters

Coating compositions which contain a low surface tension (meth) acrylate containing block copolymer flow control agent

Low surface tension (meth) acrylate containing block copolymer prepared by controlled radical polymerization