See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/229912324 Controlled release of 2‐methyl‐4‐chlorophenoxy acetic acid herbicide from waste gelatin–based blends and composites Article in Journal of Applied Polymer Science · November 2004 DOI: 10.1002/app.21045 CITATIONS 9 READS 62 4 authors: Sherif Kandil Alexandria University 4 PUBLICATIONS 30 CITATIONS SEE PROFILE El-Refaie Kenawy Tanta University 110 PUBLICATIONS 3,699 CITATIONS SEE PROFILE Azza El- Maghraby City Of Scientific Research And Technological Ap… 33 PUBLICATIONS 190 CITATIONS SEE PROFILE El Sayed H. El Ashry Alexandria University 435 PUBLICATIONS 3,762 CITATIONS SEE PROFILE All content following this page was uploaded by El Sayed H. El Ashry on 17 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.