CJ

Calvin K. Johnson

AR Acme Resin: 7 patents #3 of 19Top 20%
BC Borden Chemical: 5 patents #5 of 69Top 8%
BO Borden: 3 patents #29 of 166Top 20%
HA Ha-International: 1 patents #7 of 13Top 55%
📍 Palos Heights, IL: #6 of 96 inventorsTop 7%
🗺 Illinois: #5,138 of 84,256 inventorsTop 7%
Overall (All Time): #302,302 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6509392 Foundry binder and process Satish S. Jhaveri, Frank Mancina, Anita F. Aranha 2003-01-21
6299677 Binders for cores and molds Kwok-tuen Tse, Leonid S. Zaretskiy, Brian Algar 2001-10-09
5952440 Water soluble and storage stable resole-melamine resin Wayne R. Walisser 1999-09-14
5916933 Bisphenol-containing resin coating articles and methods of using same Kwok-tuen Tse 1999-06-29
5910521 Benzoxazine polymer composition Jimmy Pingao Chen 1999-06-08
5639806 Bisphenol-containing resin coating articles and methods of using same Kwok-tuen Tse 1997-06-17
5354788 Dialdehyde modified phenolic foundry sand core binder resins, processes for making same, and process for preparing foundry cores and molds employing same David R. Armbruster, Sudhir K. Trikha 1994-10-11
5234973 Compositions for foundry molding processes utilizing reclaimed sand S. Raja Iyer, Richard Cooke 1993-08-10
5126089 Method for easy removal of sand cores from castings Bruce Eric Wise 1992-06-30
5082876 Compositions for foundry molding processes utilizing reclaimed sand S. Raja Iyer, Richard Cooke 1992-01-21
5077323 Method to improve flowability of alkaline phenolic resin coated sand Richard Cooke, David R. Armbruster 1991-12-31
5043412 Ambient temperature curing, high carbon contributing compositions Pitchaiya Chandramouli, Raja Iyer 1991-08-27
4996249 Method to improve flowability of resin coated sand Richard Cooke, Kwok-tuen Tse 1991-02-26
4713294 Foundry shell core and mold composition David R. Armbruster 1987-12-15
4439489 Particles covered with a cured infusible thermoset film and process for their production David R. Armbruster 1984-03-27
4216133 Shell process foundry resin compositions Robert S. Craig 1980-08-05