Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Rolf; Meinhard
Address:
Charleston, SC
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5091532 Process for the preparation of pigments based on isoindole February 25, 1992
A new process for the preparation of pigments of the formula ##STR1## comprises first reacting phthalodinitrile in an organic medium in the presence of a base with an alcohol and then with a compound of the formula ##STR2## in the presence of water at a pH of 1-6.










 
 
  Recently Added Patents
Retransmission and retransmission request in data communication systems
Method and apparatus for management and analysis of services in VoIP networks
Phosphonate compounds
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Solar powered charging shelter and system and method thereof
Call admission control method and system
  Randomly Featured Patents
Savings bank
Method of fabricating an intraluminal scaffold with an enlarged portion
X-ray tube arrangements
Non-destructive testing
Method and apparatus for nuisance alarm reductions
Grain cart with front unload auger
Fuel additive compositions containing polyisobutenyl succinimides
Multiple color ink ribbon cassette
Polymer compositions
Electric arc furnace dust as raw material for brick