PETpatents www.verpackungspatente.de PETplanet Insider Vol. 24 No. 09/23 www.petpla.net 48 Plastic bottle International Patent No. WO 2023 / 287662 A2 Applicant: Pepsico. Inc., Purchase (US) Application date: 8.7.2022 An international patent application has been made for the design and reinforced grooves of a lightweight yet still extremely robust plastic bottle. Multi-layered bottle International Patent No. WO 2023 / 018963 A1 Applicant: Pepsico Inc. Purchase (US) Application date: 12.8.2022 A multi-layered bottle intended for hot-filling in which the innermost layer separates after filling, thereby absorbing the resultant change in volume. Reusable container for dairy products International Patent No. WO 2021 / 209561 A2 Applicant: Alpla Werke Alwin Lehner GmbH & Co. KG, Hard (AT) Application date: 15.4.2021 A reusable polyester container for filling with dairy products is shown here. The areas of the container that come into contact with the product are free from edges, corners and elevations on which the milk product can be deposited. Delamination European Patent No. EP 4134317 A1 Applicant: Nissei ASB Co. Ltd., Nagano (JP) Application date: 6.4.2021 A patent application has been made for a preform and method for the manufacture of a double-walled delaminated container. Bottle circulation recording International Patent No. WO 2021 / 207323 A1 Applicant: The Coca-Cola Company, Atlanta (US) Application date: 7.4.2021 An RFID chip is embedded in a plastic bottle which can be used to detect when a container has been refilled, as well as recording and measuring the number of times it has been in circulation. Delamination European Patent No. EP 4129841 A1 Applicant: Yoshino Kogyosho Co. Ltd., Tokyo (JP) Application date: 5.3.2021 This illustration shows the shape and function of a double-walled bottle with the requisite delamination.
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