DK43290C - Method and Apparatus for the Preparation of Diphenyl. - Google Patents

Method and Apparatus for the Preparation of Diphenyl.

Info

Publication number
DK43290C
DK43290C DK43290DA DK43290C DK 43290 C DK43290 C DK 43290C DK 43290D A DK43290D A DK 43290DA DK 43290 C DK43290 C DK 43290C
Authority
DK
Denmark
Prior art keywords
diphenyl
preparation
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Fed Phosphorus Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fed Phosphorus Co filed Critical Fed Phosphorus Co
Application granted granted Critical
Publication of DK43290C publication Critical patent/DK43290C/en

Links

DK43290D 1928-06-02 1929-05-31 Method and Apparatus for the Preparation of Diphenyl. DK43290C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43290XA 1928-06-02 1928-06-02

Publications (1)

Publication Number Publication Date
DK43290C true DK43290C (en) 1930-11-03

Family

ID=21710229

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43290D DK43290C (en) 1928-06-02 1929-05-31 Method and Apparatus for the Preparation of Diphenyl.

Country Status (1)

Country Link
DK (1) DK43290C (en)

Similar Documents

Publication Publication Date Title
DK43290C (en) Method and Apparatus for the Preparation of Diphenyl.
DK45205C (en) Apparatus and Procedure for Making Dentures.
DK45437C (en) Method and apparatus for rinsing bottles and the like.
DK44222C (en) Method and Apparatus for Rolling Beads and Sickle.
DK41809C (en) Procedure and Apparatus for Making Soaps.
DK41539C (en) Method and Apparatus for Inducing Physical or Chemical Changes.
DK39618C (en) Procedure and Apparatus for Pickling Seeds.
DK45455C (en) Method and Apparatus for the manufacture of airborne soap shavings.
DK40297C (en) Method and apparatus for making cement or the like.
DK46288C (en) Method and Apparatus for the production of V-belts.
DK40301C (en) Method and Apparatus for Manufacturing Carbonic Acids.
DK45438C (en) Liquid clearance procedure and apparatus.
DK38322C (en) Method and Apparatus for Displaying Slides, Cinemas, and the Like.
DK42636C (en) Procedure and Apparatus for Inducing Physical or Chemical or Both Physical and Chemical Changes.
DK41343C (en) Method and apparatus for steaming potatoes and the like.
DK45802C (en) Procedure for the manufacture of masonry dowels and apparatus for the practice of the method.
DK43011C (en) Method and Apparatus for the manufacture of sheet metal fittings.
DK41264C (en) Apparatus for Dividing and Cutting Dough.
DK40983C (en) Procedure and Apparatus for Manufacturing Screws.
DK37871C (en) Apparatus for Displaying Photocopy and the like.
DK39976C (en) Apparatus for the manufacture of a food preservative.
DK43471C (en) Apparatus for cooking or frying and procedure for the manufacture of the apparatus.
DK41290C (en) Apparatus for Practicing Addition and Subtraction for Children.
DK37260C (en) Procedure and Apparatus for the Manufacture of Fibers Containers.
DK45296C (en) Method and Apparatus for the Production of Clichés.