DescriptionEdible packaging film.jpg	English: USDA chemical engineer Peggy Tomasula and chemist Phoebe Qi inspect casein films made with a process Tomasula helped develop.
Date	1 February 2018
Source	This file was derived from: Edible packaging film.pdf:
Author	File:Edible packaging film.pdf: Paul Pierlot derivative work: Sebastian Wallroth

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: bitmap data extracted. The original can be viewed here: Edible packaging film.pdf: . Modifications made by Sebastian Wallroth.

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

This image is a derivative work of the following images:

• File:Edible packaging film.pdf licensed with PD-USGov
  • 2020-09-28T23:55:16Z Pkgx 2666x1666 (529619 Bytes) Uploaded a work by Paul Pierlot from USDA Agricultural Research Service Photo D3929-1, Ag Research magazine, https://agresearchmag.ars.usda.gov/2018/feb/wraps/#printdiv with UploadWizard

Uploaded with derivativeFX