Method of use for aldehyde removal

Liquid purification or separation – Processes – Ion exchange or selective sorption

Reexamination Certificate

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C210S692000

Reexamination Certificate

active

07041220

ABSTRACT:
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having primary amine functionality resulting from the amination of a support material such as silica.

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Non-confidential correspondence and literature from KEM Medical Products Corp.-Dated Feb. 28, 2001; Product Brochures (Glut-RX™ Glutaraldehyde Solution Neutralizer, KemSure™ OPA Solution Neutralizer, Neutralizing Spill Control Kits for glutaraldehyde, Neutralizing Absorbent Mats for Glutararaldehyde, Neutralizing Absorbent Mats of OPA, Neutralizing Spill Control Kits of OPA, Safety Nozzles); Results of Toxicity Test conducted From Nov. 29 Through Dec. 3, 2000 With a Neutralized Cided™ OPA Solution, Jan. 2001; Results of Toxicity Test Using Neutralized Cidex™ Solution Conducted from Oct. 18 Through Dec. 22, 2000.
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