The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 01, 1977
Filed:
Dec. 23, 1974
Applicant:
Inventors:
Satoru Enomoto, Fujisawa, JA;
Hitoshi Takita, Tokyo, JA;
Mikiro Yanaka, Matsudo, JA;
Yutaka Mukaida, Tokyo, JA;
Hisayuki Wada, Tokyo, JA;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 252 / ; 252 498 ; 260 / ; 260 7841 ; 106252 ;
Abstract
1,1-DI-(2,7 OCTADIENEOXYMETHYLENE)-1-(HYDROXYMETHYLENE)ALKANE PREPARED BY REACTING TRIMETHYLOL COMPOUNDS WITH BUTADIENE, USING A CATALYST CONSISTING OF PALLADIUM COMPOUNDS, ALKALI METAL SALTS OF WEAK ACIDS AND PHOSPHINES, SAID ALKANE BEING IMPORTANT AS A CHEMICAL INTERMEDIATE IN MANUFACTURING LUBRICATING OILS AND PAINTS.