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
Methods and compositions for inhibiting progression to chronic cardiac failure
Login security with short messaging
Methods and system for displaying segmented images
Signal processing apparatus and methods
Electronic system with vertical intermetallic compound
Headset systems and methods
Voltage regulators with improved wake-up response
  Randomly Featured Patents
Degradation determining system and method for exhaust gas sensor, and engine control unit
Package substrate strip, metal surface treatment method thereof and chip package structure
Cationic electrodepositable compositions of blocked polyisocyanates and amine-epoxy resins containing diorganotin bis-mercaptides and bis-carboxylates as catalysts
Process for removing copper in a recoverable form from solid scrap metal
Display device and portable terminal apparatus
Control apparatus, control method for control apparatus, multi-functional apparatus, multi-functional apparatus control system, control program, and computer-readable storage medium
Zero overhead computer interrupts with task switching
Brush manufacturing machine
Method for the filling and emptying of a receptacle
Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method