Ulrich Grigo

Person

D 4150 Krefield-Uerdingen, P.O. Box 166, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic blends containing polyesters and polyester carbonates...
- Patent number 5,512,632
- Issue date Apr 30, 1996
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of nucleus-brominated phthalic acid anhydride for stabilizing t...
- Patent number 5,476,893
- Issue date Dec 19, 1995
- Bayer Corporation
- Charles Lundy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of polyalkylene terephthalates, new polycarbonates and/or...
- Patent number 5,310,793
- Issue date May 10, 1994
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of nuclear aromatic sulfonic acid esters for stabilizing thermo...
- Patent number 5,274,009
- Issue date Dec 28, 1993
- Bayer Aktiengesellschaft
- Ulrich Grigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoconductive recording material with special outermost layer
- Patent number 5,208,128
- Issue date May 4, 1993
- Agfa-Gevaert, N.V.
- David R. Terrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive recording material with special outermost layer
- Patent number 5,208,127
- Issue date May 4, 1993
- Agfa-Gevaert, N.V.
- David R. Terrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the production of solventless polycarbonate
- Patent number 5,191,001
- Issue date Mar 2, 1993
- Bayer Aktiengesellschaft
- Steffen Kuhlig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoconductive recording element
- Patent number 5,190,817
- Issue date Mar 2, 1993
- Agfa-Gevaert, N.V.
- David R. Terrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carbonates, their production and their use as flow aids
- Patent number 5,162,411
- Issue date Nov 10, 1992
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester and polyester carbonate based on 3,8-dihydroxy-5a, 10b-di...
- Patent number 5,134,220
- Issue date Jul 28, 1992
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ternary thermoplastic mixtures
- Patent number 5,134,195
- Issue date Jul 28, 1992
- Bayer Aktiengesellschaft
- Peter Tacke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate foams
- Patent number 5,132,331
- Issue date Jul 21, 1992
- Bayer Aktiengesellschaft
- Burkhart Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate from bi(tetrahydrofuran)di phenol
- Patent number 5,128,437
- Issue date Jul 7, 1992
- Bayer Aktiengesellschaft
- Uwe Westeppe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyester carbonate-polysiloxane block copolymers
- Patent number 5,126,495
- Issue date Jun 30, 1992
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate moulding compositions, their preparation and their use
- Patent number 5,118,759
- Issue date Jun 2, 1992
- Bayer Aktiengesellschaft
- Alfred Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Special diorganosiloxane block copolycarbonates
- Patent number 5,112,925
- Issue date May 12, 1992
- Bayer Aktiengesellschaft
- Peter Horlacher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coextruded double walled sheet of linear polycarbonate resin
- Patent number 5,108,835
- Issue date Apr 28, 1992
- Bayer Aktiengesellschaft
- Heinrich Hahnsen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polydiorganosiloxane/polycarbonate block cocondensates based on cer...
- Patent number 5,109,076
- Issue date Apr 28, 1992
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two-stage process for the production of polycarbonates based on spe...
- Patent number 5,104,963
- Issue date Apr 14, 1992
- Bayer Aktiengesellschaft
- Uwe Westeppe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic molding compositions of a polysiloxane block copolyca...
- Patent number 5,100,960
- Issue date Mar 31, 1992
- Bayer Aktiengesellschaft
- Ulrich Grigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymers based on cyclic aliphatic carbonates and/or esters...
- Patent number 5,084,524
- Issue date Jan 28, 1992
- Bayer Aktiengesellschaft
- Edgar Leitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polycarbonate block copolymers based on certain dihydr...
- Patent number 5,068,302
- Issue date Nov 26, 1991
- Bayer Aktiengesellschaft
- Peter Horlacher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloal...
- Patent number 5,041,521
- Issue date Aug 20, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic blends containing polycarbonates based on substituted...
- Patent number 5,034,457
- Issue date Jul 23, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonates of substituted cyclohexylindenebisphenols
- Patent number 5,034,458
- Issue date Jul 23, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyester-carbonate/polysiloxane block copolymers
- Patent number 5,032,661
- Issue date Jul 16, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic molding compounds of polycarbonate, polyalkylene tere...
- Patent number 5,026,758
- Issue date Jun 25, 1991
- Bayer Aktiengesellschaft
- Ulrich Grigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fire-retardant polycarbonates and polyesters
- Patent number 5,025,065
- Issue date Jun 18, 1991
- Bayer Aktiengesellschaft
- Peter Tacke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate of polysubstituted cyclohexylidene bisphenols
- Patent number 5,021,542
- Issue date Jun 4, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-strength polycarbonate mixtures
- Patent number 5,010,147
- Issue date Apr 23, 1991
- Bayer Aktiengesellschaft
- Uwe Westeppe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Ulrich Grigo

Person

Patents Grantslast 30 patents

Thermoplastic blends containing polyesters and polyester carbonates...

Use of nucleus-brominated phthalic acid anhydride for stabilizing t...

Mixtures of polyalkylene terephthalates, new polycarbonates and/or...

Use of nuclear aromatic sulfonic acid esters for stabilizing thermo...

Photoconductive recording material with special outermost layer

Photoconductive recording material with special outermost layer

Process for the production of solventless polycarbonate

Photoconductive recording element

Carbonates, their production and their use as flow aids

Polyester and polyester carbonate based on 3,8-dihydroxy-5a, 10b-di...

Ternary thermoplastic mixtures

Polycarbonate foams

Polycarbonate from bi(tetrahydrofuran)di phenol

Thermoplastic polyester carbonate-polysiloxane block copolymers

Polycarbonate moulding compositions, their preparation and their use

Special diorganosiloxane block copolycarbonates

Coextruded double walled sheet of linear polycarbonate resin

Polydiorganosiloxane/polycarbonate block cocondensates based on cer...

Two-stage process for the production of polycarbonates based on spe...

Thermoplastic molding compositions of a polysiloxane block copolyca...

Block copolymers based on cyclic aliphatic carbonates and/or esters...

Polysiloxane-polycarbonate block copolymers based on certain dihydr...

Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloal...

Thermoplastic blends containing polycarbonates based on substituted...

Polycarbonates of substituted cyclohexylindenebisphenols

Thermoplastic polyester-carbonate/polysiloxane block copolymers

Thermoplastic molding compounds of polycarbonate, polyalkylene tere...

Fire-retardant polycarbonates and polyesters

Polycarbonate of polysubstituted cyclohexylidene bisphenols

High-strength polycarbonate mixtures