Coumarone polymers

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Patents Grantslast 30 patents

Information Patent Grant
Surface-treating agent for high-temperature refractory material and...
- Patent number 5,681,383
- Issue date Oct 28, 1997
- Takeshi Andoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of casting powder materials
- Patent number 5,028,363
- Issue date Jul 2, 1991
- NKK Corporation
- Hiroaki Nishio
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for vacuum-tight sealing of a ceramic tube
- Patent number 4,892,498
- Issue date Jan 9, 1990
- Hoechst CeramTec Aktiengesellschaft
- Reinhold Gradl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Decorative flatware handles and process for their preparation
- Patent number 4,521,356
- Issue date Jun 4, 1985
- Rosenthal Aktiengesellschaft
- Hartmut Keller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Tap hole mixes
- Patent number 4,261,878
- Issue date Apr 14, 1981
- Nippon Oil Co., Ltd.
- Takao Hirose
- C21 - METALLURGY OF IRON
Information Patent Grant
Amorphous refractory compositions
- Patent number 4,220,474
- Issue date Sep 2, 1980
- Nippon Oil Co., Ltd.
- Seiichi Uemura
- C21 - METALLURGY OF IRON
Information Patent Grant
3810768
- Patent number 3,810,768
- Issue date May 14, 1974
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES