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Harima Chemicals Incorporated patents


Recent patent applications related to Harima Chemicals Incorporated. Harima Chemicals Incorporated is listed as an Agent/Assignee. Note: Harima Chemicals Incorporated may have other listings under different names/spellings. We're not affiliated with Harima Chemicals Incorporated, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Harima Chemicals Incorporated-related inventors


Acrylamide-based polymer, paper strength agent, and paper

A papermaking chemical consisting of an aqueous solution of an acrylamide-based polymer, the acrylamide-based polymer being a polymer of a polymer component, wherein the polymer component comprises (meth)acrylamide, a quaternary ammonium-based monomer, and (meth)allylsulfonic acid salt, but does not include either a crosslinkable monomer containing nitrogen, or a tertiary amino-based monomer.. . ... Harima Chemicals Incorporated

Solder alloy, solder paste and electronic circuit board

A solder alloy essentially consists of tin, silver, copper, bismuth, antimony, and cobalt. Relative to a total amount of the solder alloy, the silver content is 2 mass % or more and 4 mass % or less, the copper content is 0.3 mass % or more and 1 mass % or less, the bismuth content is more than 4.8 mass % and 10 mass % or less, the antimony content is 3 mass % or more and 10 mass % or less, the cobalt content is 0.001 mass % or more and 0.3 mass % or less, and the tin content is the remaining portion.. ... Harima Chemicals Incorporated

Solder alloy, solder paste, and electronic circuit board

In a solder alloy consisting essentially of tin, silver, copper, bismuth, antimony, indium, and nickel, the content ratio of the silver is 0.05 mass % or more and below 0.2 mass %; the content ratio of the copper is 0.1 mass % or more and 1 mass % or less; the content ratio of the bismuth is above 4.0 mass % and 10 mass % or less; the content ratio of the antimony is 0.005 mass % or more and 8 mass % or less; the content ratio of the indium is 0.005 mass % or more and 2 mass % or less; the content ratio of the nickel is 0.003 mass % or more and 0.4 mass % or less; and the content ratio of the tin is the remaining ratio and the mass ratio (bi/ni) of the bismuth content with respect to the nickel content is 35 or more and 1500 or less.. . ... Harima Chemicals Incorporated

Heat exchanger tube, heat exchanger, and brazing paste

. . A heat-exchanger tube has a tube main body composed of an aluminum alloy. A coating is applied onto a surface of the tube main body. ... Harima Chemicals Incorporated








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