DC

David J. Castro

EU Ecolab Usa: 16 patents #83 of 1,442Top 6%
NC Nalco Company: 3 patents #89 of 361Top 25%
Overall (All Time): #227,489 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12203220 Formulation for size press applications Victor Fuk-Pong Man, Stephen Marrou, Gang Pu 2025-01-21
11982055 Creping adhesives and processes for making and using same Ashish Dhawan, Gary S. Furman, Christopher Kaley 2024-05-14
11427738 Use of boronic acid-functionalized polymers as yankee coating adhesives Gary S. Furman, Christopher Kaley, Kevin McDonald, Mingli Wei 2022-08-30
10731063 Use of boronic acid-functionalized polymers as Yankee coating adhesives Gary S. Furman, Christopher Kaley, Kevin McDonald, Mingli Wei 2020-08-04
10648133 Tissue dust reduction Roger Peter Linder, Jr., Gary S. Furman, Robert M. Lowe, Robert Anthony Melchiors, Mark A. Billings 2020-05-12
10227731 Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymer Michael R. St. John, Mei Liu 2019-03-12
10132040 Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Mei Liu, Zhiyi Zhang 2018-11-20
9840810 Method of increasing paper bulk strength by using a diallylamine acrylamide copolymer in a size press formulation containing starch Robert M. Lowe, Mei Liu 2017-12-12
9702086 Method of increasing paper strength using an amine containing polymer composition Robert M. Lowe, Mei Liu 2017-07-11
9624623 Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer Michael R. St. John, Mei Liu 2017-04-18
9611589 Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch William J. Andrews, Daniel E. Schwarz 2017-04-04
9574119 Method of producing creping adhesive Gary S. Furman, Mingli Wei, Christopher Kaley, Vladimir Grigoriev 2017-02-21
9365979 Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch William J. Andrews, Daniel E. Schwarz 2016-06-14
9266301 Method to adhere and dislodge crepe paper Gary S. Furman, Mingli Wei, Winston Su, Christopher Kaley, Vladimir Grigoriev 2016-02-23
9181657 Method of increasing paper strength by using natural gums and dry strength agent in the wet end Weiguo Cheng 2015-11-10
9034145 Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Mei Liu, Zhiyi Zhang 2015-05-19
8999111 Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starch Mei Liu, Gary S. Furman, Dorota Smoron, Shawnee M. Wilson, Zhiyi Zhang 2015-04-07
8852400 Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer Michael R. St. John, Mei Liu 2014-10-07
8747616 Method for the emulsification of ASA with polyamidoamine epihalohydrin (PAE) Gary S. Furman, Robert M. Lowe 2014-06-10