Toho Chemical Industry Co., Ltd.
Patent Owner
Stats
- 11 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 05, 2016 most recent publication
Details
- 11 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 158 Total Citation Count
- Jul 17, 1978 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8835585 Copolymer and cement dispersant including the copolymerMar 31, 11Sep 16, 14[C08G, C08F, C04B, B01F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0114,117 Leveling agent and water-based floor-polishing composition comprising the leveling agentAbandonedAug 25, 04May 07, 09[C09G]
7393886 Cement dispersant and concrete composition containing the dispersantExpiredJun 25, 04Jul 01, 08[C08K]
2008/0139,701 Powdered Polycarboxylic Acid-Based Cement Dispersant and Dispersant Composition Containing the DispersantAbandonedDec 02, 05Jun 12, 08[C08K]
2007/0172,441 Cation-modified purified galactomannan polysaccharide and cosmetic composition containing the substanceAbandonedJan 26, 05Jul 26, 07[A61K]
2007/0039,515 Cement dispersant and concrete composition contain the dispersantAbandonedJun 25, 04Feb 22, 07[C04B]
2006/0275,235 Cation-modified galactomannan polysaccharide and cosmetic composition containing the sameAbandonedMay 07, 04Dec 07, 06[A61K, C07H, C08B]
7038351 Metal-graphite brush and motor including a metal-graphite brushExpiredApr 18, 05May 02, 06[H02K]
6680348 Cement dispersant and concrete composition containing the dispersantExpiredJun 20, 01Jan 20, 04[C08K]
6281273 Method of preparing heating type paving material as well as composition for heating type paving material to be used for the methodExpiredJun 20, 00Aug 28, 01[C08K]
4746325 Process for producing coal-water slurry at high concentrationExpiredJul 18, 86May 24, 88[C10L]
4346087 Antibacterial surface active agent containing azaalkenelactamExpiredDec 01, 80Aug 24, 82[A61K, C07D]
4192759 Automotive brake fluid compositions including semipolar borates and heteroboratesExpiredJul 17, 78Mar 11, 80[C10M]
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