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Fixed bed catalysts

Patent
US-6489521-B2
Inventor

OSTGARD DANIEL (DE)

MOEBUS KONRAD (DE)

BERWEILER MONIKA (DE)

BENDER BARBARA (DE)

STEIN GERNOT (DE)

Assignee
DEGUSSA (DE)
Country
United States
Dates
  • Priority:
    1999/07/31
  • Grant:
    2002/12/03
Description
This web page summarizes information in PubChem about patent US-6489521-B2. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

In the overall methods of hydrogenating esters and maleic anhydride, which methods comprise a hydration reaction, comprising conducting the hydration reaction in the presence of the shaped Raney metal fixed-bed catalysts of the invention.

2 Full Text

3 Important Dates

3.1 Priority Date

1999/07/31

3.2 Filing Date

2001/07/17

3.3 Publication Date

2002/12/03

3.4 Grant Date

2002/12/03

4 Inventor

OSTGARD DANIEL (DE)

MOEBUS KONRAD (DE)

BERWEILER MONIKA (DE)

BENDER BARBARA (DE)

STEIN GERNOT (DE)

5 Assignee

DEGUSSA (DE)

6 Country

United States

7 Linked Chemicals

7.1 PubChem Compounds

7.2 PubChem Substances

8 Patent Family

9 Classification

9.1 IPC

C07B61/00 (inventive)

B01J37/02 (inventive)

C07D307/33 (inventive)

C07C29/17 (inventive)

C07C31/125 (inventive)

C07D307/08 (inventive, first)

B01J25/00 (inventive)

B01J25/02 (inventive)

B01J37/00

C07C29/149 (inventive)

C07C31/20 (inventive)

9.2 CPC

B01J25/00 (inventive)

C07C29/149 (inventive, first)

C07C29/177 (inventive)

B01J37/0018

B01J37/0009

B01J37/0201 (inventive)

10 Citations

11 Cited By

12 Similar Patents

13 Information Sources

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