Walter Seifried

Person

Wiesbaden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing composite bodies from layers of plastic fli...
- Patent number 5,228,944
- Issue date Jul 20, 1993
- Hoechst Aktiengesellschaft
- Walter Seifried
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Oriented plastic film having specific surface topography
- Patent number 4,746,703
- Issue date May 24, 1988
- Hoechst Aktiengesellschaft
- Hermann Dallmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polypropylene adhesive tape
- Patent number 4,716,068
- Issue date Dec 29, 1987
- Hoechst Aktiengesellschaft
- Walter Seifried
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyester composition and molded articles, preferably a film, produ...
- Patent number 4,568,616
- Issue date Feb 4, 1986
- Hoechst Aktiengesellschaft
- Walter Seifried
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tubular casing, process for its manufacture, and its use as a sausa...
- Patent number 4,563,231
- Issue date Jan 7, 1986
- Hoechst Aktiengesellschaft
- Herbert Porrmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Shaped articles which are composed of a copolymer containing fluori...
- Patent number 4,557,955
- Issue date Dec 10, 1985
- Hoechst Aktiengesellschaft
- Axel Walch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Open-cell/microporous molded article
- Patent number 4,524,155
- Issue date Jun 18, 1985
- Hoechst Aktiengesellschaft
- Axel Walch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Open-cell/microporous molded article
- Patent number 4,499,211
- Issue date Feb 12, 1985
- Hoechst Aktiengesellschaft
- Axel Walch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tubular casing with glued seam and process for its manufacture
- Patent number 4,401,135
- Issue date Aug 30, 1983
- Hoechst Aktiengesellschaft
- Klaus Andra
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Smoke-permeable tubular casing and process for its manufacture
- Patent number 4,396,039
- Issue date Aug 2, 1983
- Hoechst Aktiengesellschaft
- Ludwig Klenk
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Process and apparatus for collecting solar energy
- Patent number 4,116,222
- Issue date Sep 26, 1978
- Hoechst Aktiengesellschaft
- Walter Seifried
- F24 - HEATING RANGES VENTILATING

Walter Seifried

Person

Patents Grantslast 30 patents

Apparatus for producing composite bodies from layers of plastic fli...

Oriented plastic film having specific surface topography

Polypropylene adhesive tape

Polyester composition and molded articles, preferably a film, produ...

Tubular casing, process for its manufacture, and its use as a sausa...

Shaped articles which are composed of a copolymer containing fluori...

Open-cell/microporous molded article

Open-cell/microporous molded article

Tubular casing with glued seam and process for its manufacture

Smoke-permeable tubular casing and process for its manufacture

Process and apparatus for collecting solar energy