Inventor

ROBERTSON GEORGE H

US30 patents

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

ROBERTSON GEORGE H

SUN CHEMICAL CORP

Treatment of high performance pigments with etheramine dispersing salts

Conditioning crude phthalocyanine pigments

Treatment of high performance pigments

Process for treating azo pigments

Copper phthalocyanine blue pigment composition and water borne dispersion thereof

Preparation of yellow pigments

Process for conditioning azo pigments

Continuous process for preparing pigment flush

Process for the preparation of beta-phase quinacridone

Process for preparing a substantially pure gamma phase quinacridone pigment of large particle size

Preparation of quinacridonequinones and substituted derivatives of same

Toluene sulfonic acid swelling of perylene pigments

Electrostatic charge developing toner

CIBA GEIGY CORP

Process for the production of a pigment composition

Process for granulating pigment compositions

Pigment compositions

Pigment compositions and process for dust free pigment beads

Pigment composition

Organic pigment compositions containing an azo compound with a heterocyclic substituent

Process for the manufacture of a pigment composition in bead form

Process for making dustless, readily-dispensible pigment granules

Process for granulating pigment compositions

Process for conditioning phthalocyanine pigment

US AGRICULTURE

Spiral-wound liquid membrane module for separation of fluids and gases

Preparation of puffed fruit

Dehydration of ethanol

Methods for separation of wheat flour into protein and starch fractions

Apparatus for removing corn from cob

Superabsorbant materials from chemically modified gluten

Method of removing corn from the cob