Inventor

JAFFE EDWARD E

US37 patents

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

JAFFE EDWARD E

CIBA GEIGY CORP

Process for conditioning organic pigments

Oxidation process for preparing quinacridone pigments

2,9-dichloroquinacridone in platelet form

Solid solutions of pyrrolo-(3,4-C)-pyrroles with quinacridones

Pigment compositions for coatings

Pigmentary synthesis of quinacridone solid solutions

Pearlescent coating compositions

Process for preparation of quinacridone solid solutions

Modified beta-quinacridone pigment

Surface modified pigment compositions

Thioquinacridones and isothioquinacridones, preparation and use thereof

Novel compositions based on indanthrone blue pigments

Preparation of pigmentary 2,9-dichloroquinacridone

Tetrabenzodiazadiketoperylene pigment

Manufacture of resin extended pigments

Compositions based on 2,9-dichloroquinacridone pigments

2,9-dichloroquinacridone-pigmented engineering plastics and coatings

Process for the preparation of opaque diketopyrrolo-pyrrole pigments

Novel compositions based on C.I. Pigment Red 177

Process for preparation of yellow shade modification of gamma quinacridone

Manufacture of resin extended pigments

Process for preparation of opaque quinacridones

Pigmentary solid solutions of pyrrolo[3,4-c]pyrroles and quinacridones

Solid solutions of pyrrolo-[3.4-c]-pyrroles with quinacridonequinones

Process for preparing modified β-quinacridone pigment

Pyridoquinolone derivatives

Use of pyridoquinolone derivatives as pigments

Novel compositions based on tetrachloroisoindolinone pigments

Thermoplastics containing a nickel complex pigment

DU PONT

Preparation of pigmentary form of quinacridone pigments

Process for preparing polyolefin resin extended pigments comprising salt milling crude pigment with the resin

Process for preparing polyolefin resin extended pigments

CIBA SC HOLDING AG

Fluorescent yellow 1,2,3,4-Tetrachloro-11H-Isoindolo- 2,1-A!-Benzimidazol-11-one pigments

Process for producing transparent pigmentary quinacridones by acid swelling of premilled subpigmentary quinacridones in the presence of an organic liquid

Process for preparing 2-anilinoacridones

CIBA CEIGY CORP

Preparation of pigmentary grade pigment from crude pigment

BAEBLER FRIDOLIN

Modified gamma-quinacridone pigment