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Josef Seeholzer
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Trostberg, DE
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last 30 patents
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Patent Grant
Modifying agents for thermosetting resins and thermosetting resins...
Patent number
5,346,937
Issue date
Sep 13, 1994
SKW Trostberg Aktiengesellschaft
Josef Kuchler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flocculation and/or fixing agent for paper sizing
Patent number
5,167,849
Issue date
Dec 1, 1992
SKW Trostberg Aktiengesellschaft
Josef Seeholzer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the separation of minerals by flotation
Patent number
5,047,144
Issue date
Sep 10, 1991
SKW Trostberg Aktiengesellschaft
Bohnslav Dobias
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Process for sizing in the production of paper, cardboard, paperboar...
Patent number
5,026,457
Issue date
Jun 25, 1991
SKW Trostberg Aktiengesellschaft
Rudolf Eichinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Stabilized fertilizer solutions
Patent number
4,475,939
Issue date
Oct 9, 1984
SKW Trostberg Aktiengesellschaft
Horst Michaud
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for the production of odorless prilled urea-dicyandiamide f...
Patent number
4,309,206
Issue date
Jan 5, 1982
SKW Trostberg Aktiengesellschaft
Horst Michaud
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Aqueous fertilizer solutions containing dicyandiamide
Patent number
4,234,332
Issue date
Nov 18, 1980
SKW Trostberg Aktiengesellschaft
Horst Michaud
C05 - FERTILISERS MANUFACTURE THEREOF