US1926055.pdf (543.67 kB)

Catalyst and process of employing same

standard

posted on 2016-06-07, 00:00 authored by Julius A. Nieuwland, Richard R. Vogt

This invention relates to improvements in the process for polymerizing acetylene. More particularly, it relates to improvements in the catalyst used to polymerize acetylene to highly unsaturated nonbenzenoid hydrocarbons.

History

Patent Number

US 1926055 B2

Other Application

505,462

USPTO Link

http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN/1926055

Inventor

Julius A. Nieuwland Richard R. Vogt

Inventor from Local Institution

Julius A. Nieuwland

Assignee

E.I. du Pont de Nemours and Company (Wilmington, Del.)

Date Modified

2018-08-07

Language

English

Claims

20

Publisher

United States Patent and Trademark Office

Cooperative Patent Classification Codes

C07C 2/38 (20130101); C07C 2523/72 (20130101); C07C 2527/08 (20130101); C07C 2527/11 (20130101); C07C 2527/122 (20130101); C07C 2527/173 (20130101); C07C 2527/26 (20130101); C07C 2531/02 (20130101); C07C 2531/04 (20130101); Y10S 585/906 (20130101)

Contributor

Julius A. Nieuwland

International Patent Classification Codes

C07C 2/38 (20060101); C07C 2/00 (20060101)

US Patent Classification Codes

585/505; 502/165; 502/170; 585/906;

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Keywords

Not Assigned

Licence

CC BY 4.0

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