Process for preparing a paraffin product

US2015011663A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015011663-A1
Application numberUS-201214369468-A
CountryUS
Kind codeA1
Filing dateDec 28, 2012
Priority dateDec 30, 2011
Publication dateJan 8, 2015
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The invention relates to a process for preparing a paraffin product from a carbonaceous feedstock comprising (a) partial oxidation of the carbonaceous feedstock to obtain a mixture comprising hydrogen and carbon monoxide, (b) performing a Fischer-Tropsch reaction using the mixture as obtained in step (a) and recovering an off-gas from the Fischer-Tropsch reaction and a paraffin product, (c) hydrogenating at least a part of the off-gas from the Fischer-Tropsch reaction using a steam/off-gas mol ratio in the range of between 0.5 and 1.5 and a catalyst comprising copper and zinc, followed by a conversion step (d) using a nickel based catalyst, and (e) preparing a hydrogen comprising gas from at least a part of the off-gas from the Fischer-Tropsch reaction.

First claim

Opening claim text (preview).

1 - 8 . (canceled) 9 . A method for preparing a paraffin product from a carbonaceous feedstock comprising the following steps: (a) partial oxidation of the carbonaceous feedstock to obtain a mixture comprising hydrogen and carbon monoxide; (b) performing a Fischer-Tropsch reaction using the mixture as obtained in step (a) and recovering an off-gas from the Fischer-Tropsch reaction and a paraffin product; (c) subjecting at least a part of the off-gas from the Fischer-Tr…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • C07C5/03Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C01B3/12Primary

    Chemistry & Metallurgy · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2015011663A1 cover?
The invention relates to a process for preparing a paraffin product from a carbonaceous feedstock comprising (a) partial oxidation of the carbonaceous feedstock to obtain a mixture comprising hydrogen and carbon monoxide, (b) performing a Fischer-Tropsch reaction using the mixture as obtained in step (a) and recovering an off-gas from the Fischer-Tropsch reaction and a paraffin product, (c) hyd…
Who is the assignee on this patent?
Shell Int Research, Shell Oil Co
What technology area does this patent fall under?
Primary CPC classification C07C5/03. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Jan 08 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).