Resources Contact Us Home
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
Controller for flexible and extensible flow processing in software-defined networks
Automatic setup of reflector instances
Label printer
Method of fabricating solid electrolytic capacitor and solid electrolytic capacitor
Method and assembly for determining the temperature of a test sensor
Systems and methods for archiving and retrieving navigation points in a voice command platform
Apparatus and method for transmitting and receiving data
  Randomly Featured Patents
System and method for determining workload characteristics for one or more applications operating in a data storage environment
System and method for using a set-top box application to diagnose customer premises equipment
Preparation of N-arylsubstituted amides
Tool for cleaning the inner surface of a tube
Managing network response buffering behavior
Communications headset
Inhibitors for glycosaminosyl transferase V
RFID tag user memory indication
Packet mode telecommunications method and system in which calls can be handed over from one path to another