Dieter Freitag

Person

Krefeld, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic moulding compositions and mouldings of polycarbonates...
- Patent number 4,081,495
- Issue date Mar 28, 1978
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of .alpha., .alpha., .alpha., .alpha.',...
- Patent number 4,080,371
- Issue date Mar 21, 1978
- Bayer Aktiengesellschaft
- Erhard Tresper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Statistical mixtures of halogenated bisphenols with halogen-free bi...
- Patent number 4,075,119
- Issue date Feb 21, 1978
- Bayer Aktiengesellschaft
- Manfred Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hardenable, boron-containing reinforcing resins for rubber
- Patent number 4,073,757
- Issue date Feb 14, 1978
- Bayer Aktiengesellschaft
- Manfred Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,1,2-Tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes
- Patent number 4,048,200
- Issue date Sep 13, 1977
- Bayer Aktiengesellschaft
- Erhard Tresper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide emulsion
- Patent number 4,030,929
- Issue date Jun 21, 1977
- AGFA-Gevaert, A.G.
- Karsten-Josef Idel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers containing 8-hydroxyquinoline groups
- Patent number 4,012,362
- Issue date Mar 15, 1977
- Bayer Aktiengesellschaft
- Gunther Reiff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High molecular weight polycarbonates of .alpha.,.alpha.,.alpha.,.al...
- Patent number 4,009,148
- Issue date Feb 22, 1977
- Bayer Aktiengesellschaft
- Dieter Neuray
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetraphenol containing polycarbonates
- Patent number 4,001,183
- Issue date Jan 4, 1977
- Bayer Aktiengesellschaft
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable .alpha.,.beta.-monoolefinically unsaturated monomers...
- Patent number 3,991,062
- Issue date Nov 9, 1976
- Bayer Aktiengesellschaft
- Karsten Idel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of .alpha., .alpha., .alpha., .alpha.',...
- Patent number 3,983,146
- Issue date Sep 28, 1976
- Bayer Aktiengesellschaft
- Erhard Tresper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensation resins of phenols and .alpha.,.alpha.'-dihydroxy-diiso...
- Patent number 3,979,462
- Issue date Sep 7, 1976
- Bayer Aktiengesellschaft
- Heinrich Krimm
- C07 - ORGANIC CHEMISTRY

Dieter Freitag

Person

Patents Grantslast 30 patents

Thermoplastic moulding compositions and mouldings of polycarbonates...

Process for the production of .alpha., .alpha., .alpha., .alpha.',...

Statistical mixtures of halogenated bisphenols with halogen-free bi...

Hardenable, boron-containing reinforcing resins for rubber

1,1,2-Tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes

Photographic silver halide emulsion

Polymers containing 8-hydroxyquinoline groups

High molecular weight polycarbonates of .alpha.,.alpha.,.alpha.,.al...

Tetraphenol containing polycarbonates

Polymerizable .alpha.,.beta.-monoolefinically unsaturated monomers...

Process for the production of .alpha., .alpha., .alpha., .alpha.',...

Condensation resins of phenols and .alpha.,.alpha.'-dihydroxy-diiso...