Published February 23, 1988 | Version v1
Patent Metadata-only

Pigments and photoconductive elements sensitive to infrared radiation

Creators

Description

A method of preparing a bromoindium phthalocyanine pigment is described which comprises reacting diiminoisoindoline of a purity of at least 99 percent by weight with indium bromide in a solvent comprising 1-methyl-2-pyrrolidinone

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. C09B 47/04.
IPC
Int. Cl. C09B 47/04.
Patent number
US patent document 4,727,139/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
19075486
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
BROMINE COMPOUNDS; CHEMICAL COMPOSITION; CHEMICAL PREPARATION; INDIUM COMPOUNDS; INDOLES; INFRARED RADIATION; METHYL RADICALS; MIXING; OPTICAL PROPERTIES; PHTHALOCYANINES; PIGMENTS; PYRROLIDONES; SENSITIVITY; SOLVATION
Descriptors DEC
ALKYL RADICALS; AMIDES; AZOLES; DYES; ELECTROMAGNETIC RADIATION; HALOGEN COMPOUNDS; HETEROCYCLIC COMPOUNDS; LACTAMS; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; PHYSICAL PROPERTIES; PYRROLES; RADIATIONS; RADICALS; SYNTHESIS