DRILLING FLUIDS BASED ON POWDERED SULPHONATED THERMOPLASTIC POLYMERS
A Standard patent application filed on 12 September 1983 credited to Turner, Sam Richard ; Peiffer, Dennis George ; Walker, Thad Oscar ; Lundberg, Robert Dean

Details

Application number :

19053  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

DRILLING FLUIDS BASED ON POWDERED SULPHONATED THERMOPLASTIC POLYMERS  

Inventor :

Turner, Sam Richard ; Peiffer, Dennis George ; Walker, Thad Oscar ; Lundberg, Robert Dean  

Agent name :

WATERMARK PATENT AND TRADE MARKS ATTORNEYS  

Address for service :

Level 2 302 Burwood Road HAWTHORN VIC 3122  

Filing date :

12 September 1983  

Associated companies :

 

Applicant name :

Exxon Research and Engineering Company  

Applicant address :

 

Old name :

 

Original Source :

Go  

Same Inventor

• DRILLING FLUIDS BASED ON SULPHONATED THERMOPLASTIC POLYMERS
• DRILLING FLUIDS BASED ON A MIXTURE OF A SULPHONATED THERMOPLASTIC...
• IMPROVED DRILLING FLUIDS BASED ON A MIXTURE OF A SULFONATED...