Styrene derivative and method of production thereof, polystyrene derivative produced therefrom and method of producing the same, and ultraviolet absorbent and cosmetics containing said polystyrene derivative as active ingredient
A Standard patent application filed on 25 April 1990 credited to Nakayama, Tohru ; Kajifusa, Noriyuki ; Fujii, Setsuro ; Yamaguchi, Hideo ; Horinaka, Akio

Details

Application number :

55450  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Styrene derivative and method of production thereof, polystyrene derivative produced therefrom and method of producing the same, and ultraviolet absorbent and cosmetics containing said polystyrene derivative as active ingredient  

Inventor :

Nakayama, Tohru ; Kajifusa, Noriyuki ; Fujii, Setsuro ; Yamaguchi, Hideo ; Horinaka, Akio  

Agent name :

 

Address for service :

 

Filing date :

25 April 1990  

Associated companies :

 

Applicant name :

Earth Chemical Co. Ltd.  

Applicant address :

 

Old name :

 

Original Source :

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