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Article: Patent No. 07602497 Issued on Oct. 13, Assigned to BASF Coatings AG for Reflectance sensor for measuring liquid pigment preparations or solid pigmented surfaces
- Article from:
- US Fed News Service, Including US State News
- Article date:
- October 15, 2009
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ALEXANDRIA, Va., Sept. 15 -- Jan BergJürgen LohmannMichael Schäfer, Jürgen Ettmüller, all of Münster, DE, have developed a Reflectance sensor for measuring liquid pigment preparations or solid pigmented surfaces .The inventors were issued U.S. Patent No. 07602497 on Oct. 13.
The patent has been assigned BASF Coatings AG, Munster.
According to the abstract released by the U.S. Patent & Trademark Office: The invention relates to reflectance sensors built up from an optical unit, a sample analysis unit and a system control ...
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Article: BASF patents pigment preparations: Patent no. U.S. ...
Coatings World;
November 1, 2008 ;
524 words
...BASF has obtained a patent for solid pigment preparation including as essential constituents from 60-<90% by weight of at least one pigment, from 10-<40% by weight of at least one nonionic surface-active additive based on polyethers, and from 0.1-10% by weight of at least one anionic
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