Oil based drilling fluid and copolymer based on styrene, laurylm ethacrylate and(meth)acrylic acid
A Standard patent application filed on 06 June 2000 credited to Dungworth, Howard Roger ; Hey, Susan Margaret

Details

Application number :

58118  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Oil based drilling fluid and copolymer based on styrene, laurylm ethacrylate and(meth)acrylic acid  

Inventor :

Dungworth, Howard Roger ; Hey, Susan Margaret  

Agent name :

 

Address for service :

 

Filing date :

06 June 2000  

Associated companies :

 

Applicant name :

Ciba Specialty Chemicals Water Treatments Limited  

Applicant address :

 

Old name :

 

Original Source :

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