Pekka J. Eskelinen

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition and coating film composition
- Patent number 5,554,439
- Issue date Sep 10, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ken Ohkura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Transparent metal oxide pigment and method for its preparation
- Patent number 5,076,849
- Issue date Dec 31, 1991
- Kemira Oy.
- Pekka J. Vapaaoksa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coated silicate particles
- Patent number 4,883,539
- Issue date Nov 28, 1989
- Kemira Oy
- Harri O. Mattila
- C01 - INORGANIC CHEMISTRY