Peter Lechtken

Person

Frankenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of triphenylphosphine
- Patent number 5,527,966
- Issue date Jun 18, 1996
- BASF Aktiengesellschaft
- Dieter Hermeling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of triphenylphosphine
- Patent number 5,481,041
- Issue date Jan 2, 1996
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Deodorization of fatty ester mixtures
- Patent number 4,966,734
- Issue date Oct 30, 1990
- BASF Aktiengesellschaft
- Ulrich Hoercher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Discharge and discharge resist printing using aminoreductones
- Patent number 4,929,249
- Issue date May 29, 1990
- BASF Aktiengesellschaft
- Peter Lechtken
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Preparation of d-.alpha.-tocopherol from natural intermediates
- Patent number 4,925,960
- Issue date May 15, 1990
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizer mixtures for plastics
- Patent number 4,806,580
- Issue date Feb 21, 1989
- BASF Aktiengesellschaft
- Gustav Bock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable compositions with acylphosphine oxide photoinitiator
- Patent number 4,710,523
- Issue date Dec 1, 1987
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizers
- Patent number 4,680,327
- Issue date Jul 14, 1987
- BASF Aktiengesellschaft
- Albert Hettche
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-thii...
- Patent number 4,621,109
- Issue date Nov 4, 1986
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures which promote growth and increase production, and feeds an...
- Patent number 4,616,016
- Issue date Oct 7, 1986
- BASF Aktiengesellschaft
- Peter Lechtken
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aminoreductones
- Patent number 4,515,982
- Issue date May 7, 1985
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Growth-promoting feed and drink
- Patent number 4,510,146
- Issue date Apr 9, 1985
- BASF Aktiengesellschaft
- Peter Lechtken
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of making a relief plate using a photopolymerizable recordin...
- Patent number 4,385,109
- Issue date May 24, 1983
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylphosphine oxide compounds
- Patent number 4,324,744
- Issue date Apr 13, 1982
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylphosphine oxide compounds their preparation and use
- Patent number 4,298,738
- Issue date Nov 3, 1981
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable recording composition containing acylphosphine o...
- Patent number 4,292,152
- Issue date Sep 29, 1981
- BASF Aktiengesellschaft
- Peter Lechtken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photocurable molding, impregnating and coating compositions
- Patent number 4,265,723
- Issue date May 5, 1981
- BASF Aktiengesellschaft
- Anton Hesse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Peter Lechtken

Person

Patents Grantslast 30 patents

Preparation of triphenylphosphine

Isolation of triphenylphosphine

Deodorization of fatty ester mixtures

Discharge and discharge resist printing using aminoreductones

Preparation of d-.alpha.-tocopherol from natural intermediates

Stabilizer mixtures for plastics

Photocurable compositions with acylphosphine oxide photoinitiator

Stabilizers

Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-thii...

Mixtures which promote growth and increase production, and feeds an...

Aminoreductones

Growth-promoting feed and drink

Method of making a relief plate using a photopolymerizable recordin...

Acylphosphine oxide compounds

Acylphosphine oxide compounds their preparation and use

Photopolymerizable recording composition containing acylphosphine o...

Photocurable molding, impregnating and coating compositions