Manfred Dahm

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Foamed microbeads and a process for their preparation
- Patent number 4,882,362
- Issue date Nov 21, 1989
- Bayer Aktiengesellschaft
- Norbert Weimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foamed microbeads and a process for their preparation
- Patent number 4,804,687
- Issue date Feb 14, 1989
- Bayer Aktiengesellschaft
- Norbert Weimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the continuous production of microcapsules
- Patent number 4,761,255
- Issue date Aug 2, 1988
- Bayer Aktiengesellschaft
- Manfred Dahm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous production of microcapsule dispersions
- Patent number 4,668,580
- Issue date May 26, 1987
- Bayer Aktiengesellschaft
- Manfred Dahm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microcapsules having walls of polyaddition products of water-insolu...
- Patent number 4,592,957
- Issue date Jun 3, 1986
- Bayer Aktiengesellschaft
- Manfred Dahm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Production of microcapsules having walls of polyaddition products o...
- Patent number 4,517,141
- Issue date May 14, 1985
- Bayer Aktiengesellschaft
- Manfred Dahm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Spray drying of microcapsule dispersions
- Patent number 4,489,017
- Issue date Dec 18, 1984
- Bayer Aktiengesellschaft
- Heinrich Alberts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of microcapsules
- Patent number 4,428,983
- Issue date Jan 31, 1984
- Bayer Aktiengesellschaft
- Ulrich Nehen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Concentrated microcapsule suspensions for reaction copying papers
- Patent number 4,428,978
- Issue date Jan 31, 1984
- Bayer Aktiengesellschaft
- Gert Jabs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the production of microcapsules
- Patent number 4,412,959
- Issue date Nov 1, 1983
- Bayer Aktiengesellschaft
- Christian Wegner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copying systems, a process for their production, and suitable print...
- Patent number 4,404,251
- Issue date Sep 13, 1983
- Bayer Aktiengesellschaft
- Gert Jabs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fertilizers
- Patent number 4,402,725
- Issue date Sep 6, 1983
- Bayer Aktiengesellschaft
- Harold Heller
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Microcapsules with a defined opening temperature, a process for the...
- Patent number 4,402,856
- Issue date Sep 6, 1983
- Bayer Aktiengesellschaft
- Hildegard Schnoring
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of microcapsules
- Patent number 4,379,071
- Issue date Apr 5, 1983
- Bayer Aktiengesellschaft
- Hildegard Schnoring
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aminoplast foams
- Patent number 4,356,275
- Issue date Oct 26, 1982
- Bayer Aktiengesellschaft
- Kuno Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of flame resistant foam
- Patent number 4,342,798
- Issue date Aug 3, 1982
- Bayer Aktiengesellschaft
- Hans-Walter Illger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making carbonless copying paper
- Patent number 4,324,817
- Issue date Apr 13, 1982
- Bayer Aktiengesellschaft
- Manfred Dahm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microcapsules and their preparation
- Patent number 4,299,723
- Issue date Nov 10, 1981
- Bayer Aktiengesellschaft
- Manfred Dahm
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flame resistant foam
- Patent number 4,288,559
- Issue date Sep 8, 1981
- Bayer Aktiengesellschaft
- Hans-Walter Illger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pressure-sensitive copying paper sheets
- Patent number 4,253,682
- Issue date Mar 3, 1981
- Bayer Aktiengesellschaft
- Gunther Baatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microencapsulation with modified aliphatic polyisocyanates
- Patent number 4,193,889
- Issue date Mar 18, 1980
- Bayer Aktiengesellschaft
- Gunther Baatz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of new polysiloxane-polyoxyalkylene copo...
- Patent number 4,163,830
- Issue date Aug 7, 1979
- Bayer Aktiengesellschaft
- Erwin Windemuth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable polymer gels
- Patent number 4,160,754
- Issue date Jul 10, 1979
- Bayer Aktiengesellschaft
- Dietmar Schapel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonless copying papers
- Patent number 4,120,518
- Issue date Oct 17, 1978
- Bayer Aktiengesellschaft
- Gunther Baatz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Production of microcapsules, and the resulting microcapsules
- Patent number 4,119,565
- Issue date Oct 10, 1978
- Bayer Aktiengesellschaft
- Gunther Baatz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly elastic polyurethane foams and process for making them
- Patent number 4,107,102
- Issue date Aug 15, 1978
- Bayer Aktiengesellschaft
- Manfred Dahm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Manfred Dahm

Person

Patents Grantslast 30 patents

Foamed microbeads and a process for their preparation

Foamed microbeads and a process for their preparation

Process for the continuous production of microcapsules

Continuous production of microcapsule dispersions

Microcapsules having walls of polyaddition products of water-insolu...

Production of microcapsules having walls of polyaddition products o...

Spray drying of microcapsule dispersions

Process for the production of microcapsules

Concentrated microcapsule suspensions for reaction copying papers

Process for the production of microcapsules

Copying systems, a process for their production, and suitable print...

Fertilizers

Microcapsules with a defined opening temperature, a process for the...

Process for the production of microcapsules

Aminoplast foams

Process for production of flame resistant foam

Process for making carbonless copying paper

Microcapsules and their preparation

Flame resistant foam

Pressure-sensitive copying paper sheets

Microencapsulation with modified aliphatic polyisocyanates

Process for the production of new polysiloxane-polyoxyalkylene copo...

Stable polymer gels

Carbonless copying papers

Production of microcapsules, and the resulting microcapsules

Highly elastic polyurethane foams and process for making them