Resources Contact Us Home
Pharmaceutical preparations

Image Number 14 for United States Patent #5143917.

The synthesis and application of N(1)-n-alkyl-pyrimidinium-salts are described. These surfactants have a very small critical micelle concentration ()CMC) in the order of 10.sup.-5 -10.sup.-7 Mol/Liter. These N(1)-n-alkyl-pyrimidinium components have pharmacological activities and can act as antimetabolites.

  Recently Added Patents
Front end for RF transmitting-receiving systems with implicit directional control and time-multiplexing method in submicron technology
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Light barrier and method for detecting objects
Adaptive switch mode LED system
Adaptive block pre-fetching method and system
Amide derivatives, process for preparation thereof and use thereof as insecticide
  Randomly Featured Patents
Method of forming a dual damascene structure including smoothing the top part of a via
Handling emergency service calls originating from internet telephony
Hearth roll with superior endurance capacity
Electrical connector
Cutting knife for cutting cement beads of window panes
Protective brace
Flavoring with reaction product of linalool with citric acid
Method of popping corn
Cytokine zalpha11 ligand fusion proteins
Shared bit line SMT MRAM array with shunting transistors between bit lines