Wilfried Lobach

Person

Bonn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyquaternary ammonium compounds, their preparation, their use in...
- Patent number 4,423,194
- Issue date Dec 27, 1983
- Bayer Aktiengesellschaft
- Wilfried Lobach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamines containing urea groups prepared from lactam or aminocarb...
- Patent number 4,384,110
- Issue date May 17, 1983
- Bayer Aktiengesellschaft
- Wilfried Lobach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyamines containing urea groups
- Patent number 4,348,514
- Issue date Sep 7, 1982
- Bayer Aktiengesellschaft
- Wilfried Lobach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyamines containing amide groups
- Patent number 4,319,019
- Issue date Mar 9, 1982
- Bayer Aktiengesellschaft
- Wolfgang Lehmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous reaction of polyamine with alkylene dihalide in presence of...
- Patent number 4,254,255
- Issue date Mar 3, 1981
- Bayer Aktiengesellschaft
- Wilfried Lobach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyalkylenepolyamines containing quaternary dialkylammonium groups
- Patent number 4,250,112
- Issue date Feb 10, 1981
- Bayer Aktiengesellschaft
- Wilfried Lobach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyamines containing amide groups
- Patent number 4,250,298
- Issue date Feb 10, 1981
- Bayer Aktiengesellschaft
- Wolfgang Lehmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyamines containing amide groups
- Patent number 4,250,299
- Issue date Feb 10, 1981
- Bayer Aktiengesellschaft
- Wolfgang Lehmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Wilfried Lobach

Person

Patents Grantslast 30 patents

Polyquaternary ammonium compounds, their preparation, their use in...

Polyamines containing urea groups prepared from lactam or aminocarb...

Polyamines containing urea groups

Polyamines containing amide groups

Aqueous reaction of polyamine with alkylene dihalide in presence of...

Polyalkylenepolyamines containing quaternary dialkylammonium groups

Polyamines containing amide groups

Polyamines containing amide groups