POLYAMIDOAMINE CATIONIC COLLECTORS AND METHODS FOR MAKING AND USING SAME

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United States of America Patent

SERIAL NO

14920855

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Compositions, aqueous mixtures that include the composition and an ore, and methods for making and using same. The composition can include an organic acid and a polyamidoamine. The polyamidoamine can have the chemical formula (A). In the chemical formula (A), R1 and R2 can independently be a saturated or unsaturated, substituted or unsubstituted, linear or branched, cyclic, heterocyclic, or aromatic hydrocarbyl group, R3 and R4 can independently be hydrogen or a saturated or unsaturated, substituted or unsubstituted, linear or branched, cyclic, heterocyclic, or aromatic hydrocarbyl group, each m can be an integer of 1 to 5, and n can be an integer of 2 to 8. The aqueous mixture can include an ore, water, and the composition.

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Patent Owner(s)

Patent OwnerAddress
INGEVITY SOUTH CAROLINA LLC4920 O’HEAR AVENUE SUITE 400 NORTH CHARLESTON SC 29405

International Classification(s)

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  • 2015 Application Filing Year
  • B03D Class
  • 80 Applications Filed
  • 64 Patents Issued To-Date
  • 80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Snead, David R Atlanta, US 9 14
Swift, Brian L Oxford, US 30 399

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  • 2 Citation Count
  • B03D Class
  • 55.56 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5401 - 1000.250.50.7511.251.51.7522.252.52.7533.253.53.7544.254.54.7555.25

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