Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Alkyl-substituted spiroundecenone derivatives, organoleptic utility thereof and processes for preparing same










Image Number 6 for United States Patent #4622172.

Described are alkyl-substituted spiroundecenone derivatives defined according to the structure: ##STR1## wherein R.sub.1 represents isopropyl or hydrogen; R.sub.2, R.sub.3 and R.sub.4 are the same and each represents methyl or hydrogen; with the provisos that:(i) when R.sub.1 is isopropyl, R.sub.2, R.sub.3 and R.sub.4 are hydrogen; and(ii) when R.sub.2, R.sub.3 and R.sub.4 are each methyl, R.sub.1 is hydrogen,and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles and hair preparations; as well as processes for preparing said alkyl-substituted spiroundecenone derivatives.








 
 
  Recently Added Patents
Pixel structure of organic light emitting device
Liquid crystal display and method of driving the same
Cell reselection and handover with multimedia broadcast/multicast service
Portable electronic device housing including hinge
Method and apparatus for reacquiring lines in a cache
Communication system and data transmission method thereof
Variety corn line NPAA2675
  Randomly Featured Patents
Portion of an electron microscope
Method of recovering caprolactam from mixed waste
Suspender ends
Plug mold assembly
System for managing risk of financial transactions with location information
Automatic wind-up roller for safety belts
Method for determining a substance in a biological fluid and reagent combination for use in the method
Intervertebral spacer
Adjustable shower head holder
Oxygen enriching apparatus, controller for the oxygen enriching apparatus, and recording medium for the controller