Inventor
MEAH ABDUL R Y
US11 patents
Patents
11 patentsUS5296578AMar 22, 1994
Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
DONLAR CORP68 citations96
US5219952AJun 15, 1993
Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia
DONLAR CORP84 citations96
US5221733AJun 22, 1993
Manufacture of polyaspartic acids
DONLAR CORP70 citations95
US5152902AOct 6, 1992
Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
DONLAR CORP77 citations95
US5593947AJan 14, 1997
Method for more efficient uptake of plant growth nutrients
DONLAR CORP63 citations94
US5350735ASep 27, 1994
Composition and method for enhanced fertilizer uptake by plants
DONLAR CORP49 citations94
US5508434AApr 16, 1996
Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent
DONLAR CORP29 citations92
US5373088ADec 13, 1994
Production of polyaspartic acid from maleic acid and ammonia
DONLAR CORP24 citations92
US5373086ADec 13, 1994
Polyaspartic acid having more than 50% β form and less that 50% α form
DONLAR CORP27 citations91
US5315010AMay 24, 1994
Polyaspartic acid manufacture
DONLAR CORP24 citations91
US5580840ADec 3, 1996
Method and composition for preservation of cut flowers
DONLAR CORP23 citations89