Fritz Thiessen

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of acrylic acid
- Patent number 6,166,248
- Issue date Dec 26, 2000
- BASF Aktiengesellschaft
- Bernd Heida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mass transfer in plate columns and apparatus for this purpose
- Patent number 5,788,895
- Issue date Aug 4, 1998
- BASF Aktiengesellschaft
- Gerhard Altinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions of the formula Mo.sub.12 P.sub.a V.sub.b X.sup.1 c X.s...
- Patent number 5,221,767
- Issue date Jun 22, 1993
- BASF Aktiengesellschaft
- Karl-Heinz Boehning
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c...
- Patent number 5,173,468
- Issue date Dec 22, 1992
- BASF Aktiengesellschaft
- Karl-Heinz Boehning
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation of methacrylic acid
- Patent number 5,087,744
- Issue date Feb 11, 1992
- BASF Aktiengesellschaft
- Richard Krabetz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the oxidation of acrolein and methacrolein to acrylic...
- Patent number 4,259,211
- Issue date Mar 31, 1981
- BASF Aktiengesellschaft
- Richard Krabetz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of separating high-boiling or non-volatile materials
- Patent number 4,110,370
- Issue date Aug 29, 1978
- BASF Aktiengesellschaft
- Heinz Engelbach
- C07 - ORGANIC CHEMISTRY

Fritz Thiessen

Person

Patents Grantslast 30 patents

Process for the separation of acrylic acid

Mass transfer in plate columns and apparatus for this purpose

Compositions of the formula Mo.sub.12 P.sub.a V.sub.b X.sup.1 c X.s...

Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c...

Preparation of methacrylic acid

Catalyst for the oxidation of acrolein and methacrolein to acrylic...

Method of separating high-boiling or non-volatile materials