David J. Castro
19Patents
4h-index
23Co-inventors
52Inventor score
Filing activity: Sep 12, 2012 → Nov 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9034145B2 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process | Textiles; Paper | 15 | Active |
| US8852400B2 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | Chemistry; Metallurgy | 11 | Active |
| US8999111B2 | Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starch | Textiles; Paper | 7 | Active |
| US9624623B2 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | Chemistry; Metallurgy | 5 | Active |
| US9181657B2 | Method of increasing paper strength by using natural gums and dry strength agent in the wet end | Textiles; Paper | 4 | Active |
| US9702086B2 | Method of increasing paper strength using an amine containing polymer composition | Textiles; Paper | 2 | Active |
| US9266301B2 | Method to adhere and dislodge crepe paper | Chemistry; Metallurgy | 1 | Active |
| US10132040B2 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process | Textiles; Paper | 1 | Active |
| US9840810B2 | Method of increasing paper bulk strength by using a diallylamine acrylamide copolymer in a size press formulation containing starch | Textiles; Paper | 1 | Active |
| US9365979B2 | Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch | Textiles; Paper | 1 | Active |
| US8747616B2 | Method for the emulsification of ASA with polyamidoamine epihalohydrin (PAE) | Textiles; Paper | 0 | Active |
| US9574119B2 | Method of producing creping adhesive | Chemistry; Metallurgy | 0 | Active |
| US10648133B2 | Tissue dust reduction | Textiles; Paper | 0 | Active |
| US10227731B2 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymer | Chemistry; Metallurgy | 0 | Active |
| US12203220B2 | Formulation for size press applications | Textiles; Paper | 0 | Active |
| US11427738B2 | Use of boronic acid-functionalized polymers as yankee coating adhesives | Textiles; Paper | 0 | Active |
| US10731063B2 | Use of boronic acid-functionalized polymers as Yankee coating adhesives | Textiles; Paper | 0 | Active |
| US9611589B2 | Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch | Textiles; Paper | 0 | Active |
| US11982055B2 | Creping adhesives and processes for making and using same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.