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Intangibles (Net Of Amortization) And Goodwill
12 Months Ended
Dec. 31, 2011
Intangibles (Net Of Amortization) And Goodwill [Abstract]  
Intangibles (Net Of Amortization) And Goodwill
10. Intangibles (Net of Amortization) and Goodwill

 

     December 31  
     2011      2010  
     Gross
Carrying
Amount
     Accumulated
Amortization
     Gross
Carrying
Amount
     Accumulated
Amortization
 

Amortizing intangible assets

           

Formulas and technology

   $ 91,552       $ 69,387       $ 91,487       $ 64,013   

Contracts

     16,380         12,139         16,380         9,650   

Customer bases

     7,050         1,855         7,040         1,276   

Trademarks and trade names

     1,609         295         1,600         133   

Goodwill

     5,132            5,091      
  

 

 

    

 

 

    

 

 

    

 

 

 
   $ 121,723       $ 83,676       $ 121,598       $ 75,072   
  

 

 

    

 

 

    

 

 

    

 

 

 

Aggregate amortization expense

 

   $ 8,604          $ 8,767   
     

 

 

       

 

 

 

The goodwill in both 2011 and 2010 relates to the 2010 purchase by Afton of Polartech, as well as the 2008 acquisition by Afton of the North American Fuel Additives Business from GE Water and Process Technologies. The Polartech acquisition resulted in goodwill of $4.2 million, while the GE Water and Process Technologies acquisition resulted in goodwill of approximately $900 thousand. The change in the goodwill amount between 2010 and 2011 is due to foreign currency fluctuations.

The fair value of intangible assets is estimated at the time of acquisition based upon management's assessment, as well as independent third-party appraisals in some cases. All of the intangibles relate to the petroleum additives segment. There is no accumulated goodwill impairment.

 

Estimated amortization expense for the next five years is expected to be:

 

•    2012

     $ 7,421   

•    2013

     $ 7,108   

•    2014

     $ 6,163   

•    2015

     $ 5,790   

•    2016

     $ 1,936   

Generally, we amortize the cost of the customer base intangibles by an accelerated method and the cost of the remaining intangible assets by the straight-line method over their estimated economic lives. We generally amortize contracts over 1.5 to 10 years and formulas and technology over 5 to 20 years. Trademarks and trade names are amortized over 10 years.