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Class Information
Number: 434/298
Name: Education and demonstration > Science > Chemistry or metallurgy
Description: Subject matter relating to the science dealing with the composition, structure, and properties of substances such as chemicals or metals and the transformations that they undergo.










Patents under this class:

Patent Number Title Of Patent Date Issued
8709361 Method for carrying out a chemical reaction Apr. 29, 2014
8655260 System and method for learning concept map Feb. 18, 2014
8465286 Learning method for chemical compound nomenclature Jun. 18, 2013
7854613 Demonstration kit and method for enhancing and/or demonstrating photoactive properties Dec. 21, 2010
7637742 Carbon dioxide experiment device Dec. 29, 2009
7494342 Apparatus and method for demonstrating the efficacy of a consumer product to produce a consumer-desired effect Feb. 24, 2009
7338287 Systems and methods for searching for and delivering solutions to specific problems and problem types Mar. 4, 2008
6769916 Methods and apparatus for demonstrating laws of physical chemistry Aug. 3, 2004
6690759 Zirconium-base alloy and nuclear reactor component comprising the same Feb. 10, 2004
6533585 Periodic pyramid: chemistry puzzle and teaching device Mar. 18, 2003
6413100 System and methods for searching for and delivering solutions to specific problems and problem types Jul. 2, 2002
6273727 Method and apparatus for calculating drug dosages and unit conversions and for teaching how to calculate drug dosages and unit conversions Aug. 14, 2001
6112051 Random problem generator Aug. 29, 2000
6027344 Simulant training kit for recognizing hazardous materials Feb. 22, 2000
5947745 Atomic model of simultaneous electron-pair-sharing and allosterism Sep. 7, 1999
5921781 3-dimensional models showing chemical point group symmetry Jul. 13, 1999
5915971 Tutorial device and method for determining drug dosages Jun. 29, 1999
5871361 Educational kit Feb. 16, 1999
5265029 Chemical calculator Nov. 23, 1993
5242307 Teaching tank Sep. 7, 1993
5122341 Device for gas contaminant tester training Jun. 16, 1992
5071132 Molecular structure game Dec. 10, 1991
5055259 Bloodless blood typing training kit Oct. 8, 1991
4824637 Alloy phase stability index diagram Apr. 25, 1989
4472145 Apparatus for teaching electrochemical principles Sep. 18, 1984
4432732 Method for predicting properties of a chemical compound Feb. 21, 1984
4204599 Educational kit for solidification of a chemical compound to produce crystal growth May. 27, 1980
4192084 Atomic model Mar. 11, 1980











 
 
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