Wilfried Ribbing

Person

Dorsten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for improving the quality of PPE-containing moulding materials
- Patent number 5,075,391
- Issue date Dec 24, 1991
- Huls Aktiengesellschaft
- Wilfried Ribbing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic compositions based on polyphenylene ethers and styren...
- Patent number 4,931,504
- Issue date Jun 5, 1990
- Huls Aktiengesellschaft
- Hans Jadamus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyphenylene ethers with reduced inh...
- Patent number 4,868,283
- Issue date Sep 19, 1989
- Huls Aktiengesellschaft
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for improving the color quality of polyphenylene oxide with...
- Patent number 4,814,431
- Issue date Mar 21, 1989
- Huls Aktiengesellschaft
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the manufacture of a thermoplastic molding material cont...
- Patent number 4,746,482
- Issue date May 24, 1988
- Huls Aktiengesellschaft
- Wilfried Ribbing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing polyphenylene ethers
- Patent number 4,734,485
- Issue date Mar 29, 1988
- Huls Aktiengesellschaft
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-resistant thermoplastic molding compounds based on polypheny...
- Patent number 4,728,693
- Issue date Mar 1, 1988
- Huls Aktiengesellschaft
- Michael Droscher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic compositions based on polyphenylene ethers and styren...
- Patent number 4,690,978
- Issue date Sep 1, 1987
- Huls Aktiengesellschaft
- Hans Jadamus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for purifying polyphenylene oxides obtained by interruption...
- Patent number 4,659,803
- Issue date Apr 21, 1987
- Chemische Werke Huls Aktiengesellschaft
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic compositions based on polyphenylene ethers and polyoc...
- Patent number 4,656,220
- Issue date Apr 7, 1987
- Chemische Werke Huls Aktiengesellschaft
- Hans Jadamus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic compositions based on polyphenylene ethers, styrene p...
- Patent number 4,647,613
- Issue date Mar 3, 1987
- Chemische Werke Huls Aktiengesellschaft
- Hans Jadamus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyphenylene oxides
- Patent number 4,537,948
- Issue date Aug 27, 1985
- Chemische Werke Huls AG
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing high-molecular weight polyphenylene oxides
- Patent number 4,440,923
- Issue date Apr 3, 1984
- Chemische Werke Huls AG
- Martin Bartmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polyphenylene oxides using morpholinium bromide...
- Patent number 4,429,106
- Issue date Jan 31, 1984
- Chemische Werke Huels A.G.
- Klaus Burzin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Wilfried Ribbing

Person

Patents Grantslast 30 patents

Process for improving the quality of PPE-containing moulding materials

Thermoplastic compositions based on polyphenylene ethers and styren...

Process for the production of polyphenylene ethers with reduced inh...

Process for improving the color quality of polyphenylene oxide with...

Method for the manufacture of a thermoplastic molding material cont...

Method of manufacturing polyphenylene ethers

Impact-resistant thermoplastic molding compounds based on polypheny...

Thermoplastic compositions based on polyphenylene ethers and styren...

Process for purifying polyphenylene oxides obtained by interruption...

Thermoplastic compositions based on polyphenylene ethers and polyoc...

Thermoplastic compositions based on polyphenylene ethers, styrene p...

Process for the production of polyphenylene oxides

Method of producing high-molecular weight polyphenylene oxides

Method of producing polyphenylene oxides using morpholinium bromide...