PatentVote.com: Vote on your favourite invention!

Next ten patents ordered by date:
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: Raney copper catalyst production and use

Abstract: An improved technique for making a Raney copper catalyst by contacting particulate copper/aluminum alloy particles with an aqueous solution containing dissolved therein both alkali metal hydroxide and at least one polyfunctional oxygen-containing aromatic compound. The catalyst so prepared is used in the catalystic hydrolysis of acrylonitrile to acrylamide.


Do you think this is a good invention? Vote now:

 Votes so far: For:(0) Against:(0)
Other info:


Inventors: Hunter, Wood Eugene (Lombard, IL, US)
Hoffman, Karl H. (Brookfield, IL, US)

Application Number: 495567
Filing Date: 1974-08-08
Publication_date: 1976-01-13
Assignee: Nalco Chemical Company (Chicago, IL)
Primary Class(es): 564/127 502/301, 502/345
Other Classes:
US Patent Ref:
3767706Oct, 1973Habermann et al.260/561.
3809658May, 1974Csuros et al.252/477.

Other Refs: 44-898744-898844-94592,240,783
Apr, 1969JA.
Apr, 1969JA
May, 1969JA
Feb, 1973DT.

Primary Examiner: Davis, C.
Assistant Examiner:
Attorney: Hill, Gross, Simpson, Van Santen, Steadman, Chiara & Simpson