Invention Grant
- Patent Title: Acid resistant polyethylene containers
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Application No.: US16052909Application Date: 2018-08-02
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Publication No.: US10766986B2Publication Date: 2020-09-08
- Inventor: Henry Hay , Derek Wasylenko , Tony Tikuisis , Gilbert Arnould
- Applicant: NOVA Chemicals (International) S.A.
- Applicant Address: CH Fribourg
- Assignee: NOVA Chemicals (International) S.A.
- Current Assignee: NOVA Chemicals (International) S.A.
- Current Assignee Address: CH Fribourg
- Agent Lawrence T. Kale
- Main IPC: C08F210/02
- IPC: C08F210/02 ; C08K5/13 ; C08K5/17 ; C08K5/524 ; B65D85/84 ; B29C41/04 ; B29C41/00 ; B29K105/00 ; B29L31/00

Abstract:
Rotomolded polyethylene containers that are used to store sulfuric acid can become discolored on the interior surface which is in contact with the acid. This problem may be mitigated by the use of an additive package that contains two primary antioxidants.
Public/Granted literature
- US20200040114A1 ACID RESISTANT POLYETHYLENE CONTAINERS Public/Granted day:2020-02-06
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