Invention Grant
- Patent Title: Flame resistant filter apparatus and method
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Application No.: US16879523Application Date: 2020-05-20
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Publication No.: US11434068B2Publication Date: 2022-09-06
- Inventor: Glenn David Alexander , Joseph Anthony Salpietra , Jordan Salpietra
- Applicant: Restaurant Technologies, Inc.
- Applicant Address: US MN Mendota Heights
- Assignee: Restaurant Technologies, Inc.
- Current Assignee: Restaurant Technologies, Inc.
- Current Assignee Address: US MN Mendota Heights
- Agency: Baker Botts, LLP
- Main IPC: B65D88/74
- IPC: B65D88/74 ; B01D39/16 ; D04H1/488 ; D04H1/4382 ; D04H1/4258

Abstract:
A filter pad with a dry loft between approximately 0.15 and 0.5 inches includes at least a first fiber web comprising a plurality of oleophilic fibers, wherein the oleophilic fibers: have a linear density between approximately 2 and 9 denier; have a length between approximately 1 and 4 inches; and have been uploaded with flame resistant particles.
Public/Granted literature
- US20200277134A1 FLAME RESISTANT FILTER APPARATUS AND METHOD Public/Granted day:2020-09-03
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