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:
Sep. 11, 2001
Filed:
Dec. 16, 1999
Applicant:
Inventor:
Derek Alan Colman, Fleet, GB;
Assignee:
BP Chemicals Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 6/7055 ; F15D 1/02 ;
U.S. Cl.
CPC ...
C07C 6/7055 ; F15D 1/02 ;
Abstract
Apparatus for introducing a fluid into a process stream such as promoter into the feed stream of a reactor for manufacturing vinyl acetate comprises: (a) a process stream pipe having a bend and (b) a nozzle for introducing the fluid into the process stream downstream of the bend characterised in that the pipe has a flow-correction device downstream of the bend and the nozzle is mounted downstream of the flow-correction device to an end of a support arm which extends into the pipe in a direction substantially parallel to the direction of the pipe downstream of the bend.