Ramani Narayan
32Patents
11h-index
33Co-inventors
75Inventor score
Filing activity: May 27, 1988 → Oct 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5462983A | Biodegradable moldable products and films comprising blends of starch esters and polyesters | Chemistry; Metallurgy | 89 | Expired |
| US5500465A | Biodegradable multi-component polymeric materials based on unmodified starch-like polysaccharides | Chemistry; Metallurgy | 60 | Expired |
| US4891404A | Biodegradable graft copolymers | Chemistry; Metallurgy | 35 | Expired |
| US5801224A | Bulk reactive extrusion polymerization process producing aliphatic ester polymer compositions | Chemistry; Metallurgy | 29 | Expired |
| US5490634A | Biological method for coal comminution | Chemistry; Metallurgy | 26 | Expired |
| US5540929A | Polysaccharides grafted with aliphatic polyesters derived from cyclic esters | Chemistry; Metallurgy | 20 | Expired |
| US7589222B2 | Triglycerides and method of preparation thereof | Chemistry; Metallurgy | 15 | Active |
| US5869647A | Method of preparing biodegradable modified-starch moldable products and films | Chemistry; Metallurgy | 15 | Expired |
| US5969089A | Bulk reactive extrusion polymerization process producing aliphatic ester polymer compositions | Chemistry; Metallurgy | 14 | Expired |
| US5616671A | Polysaccharides grafted with aliphatic polyesters derived from cyclic esters | Chemistry; Metallurgy | 14 | Expired |
| US7569556B2 | Method of use of carboxylated polysaccharides topically on the eyeball | Human Necessities | 14 | Active |
| US5728824A | Microfiber reinforced biodegradable starch ester composites with enhanced shock absorbance and processability | Chemistry; Metallurgy | 9 | Expired |
| US5872199A | Sugar based vinyl monomers and copolymers useful in repulpable adhesives and other applications | Textiles; Paper | 9 | Expired |
| US6242593A | Environmentally friendly sugar-based vinyl monomers useful in repulpable adhesives and other applications | Textiles; Paper | 8 | Expired |
| US7601677B2 | Triglyceride based lubricant | Chemistry; Metallurgy | 7 | Active |
| US7456265B2 | Carboxylated polysaccharides and method of preparation and use | Human Necessities | 7 | Active |
| US5578691A | Polysaccharides grafted with aliphatic polyesters derived from cyclic esters | Chemistry; Metallurgy | 6 | Expired |
| US5906783A | Bulk reaction extrusion polymerization process producing aliphatic ester polymer compositions | Chemistry; Metallurgy | 6 | Expired |
| US7629405B2 | Starch-polyester biodegradable graft copolyers and a method of preparation thereof | Chemistry; Metallurgy | 5 | Expired |
| US7985794B2 | Starch-polyester biodegradable graft copolymers and a method of preparation thereof | Chemistry; Metallurgy | 4 | Active |
| US8217193B2 | Modified fatty acid esters and method of preparation thereof | Chemistry; Metallurgy | 3 | Active |
| US9088660B2 | Messaging and application system integration | Electricity | 3 | Active |
| US8349032B2 | Bio-based oxygenated esters and diesters and method of preparation thereof | Chemistry; Metallurgy | 2 | Active |
| US7638560B2 | Thermoplastic and polymer foams and method of preparation thereof | Chemistry; Metallurgy | 2 | Expired |
| US8008373B2 | Biodegradable polymer masterbatch, and a composition derived therefrom having improved physical properties | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.