Sweden

26th conference of the European colloid and interface society, ECIS 2012 2-7 September

Hamad A. Allohedan, Ayman M. Atta, Facile preparation of stabilized core – shell magnetite acrylamide – co- acrylic acid nanoparticles

Sweden

26th conference of the European colloid and interface society, ECIS 2012 2-7 September

Hamad A. Allohedan, Using of New Modified Poly(propylene oxide) /Poly(ethylene Oxide) Block- and graft Copolymers as Demulsifier for Petroleum Crude Oil, 

Sweden

26th conference of the European colloid and interface society, ECIS 2012 2-7 September

Hamad A. Allohedan, Mohd S. Ali, Ascorbic acid induced α-helix to β-sheet transition of bovine serum albumin 

 Massachusetts, USA

MRS Fall Meeting & Exhibit, Boston, Massachusetts Materials Research Society, November 25-30, 2012

Shwan A. Hamad, Amro K.F. Dyab, Simeon D. Stoyanov and Vesselin N. Paunov, Sporopollenin microcapsules for microencapsulation of living cell

Stellenbosch, South Africa

12thAnnual UNESCO/IUPAC workshop and conference on macromolecules &materials, 25-28March 2013

Novel Superabsorbent Clay Nanogel Based on Cross linked Sodium Acrylate/ Acrylamide Copolymers for Efficient Dye Waste Water Treatment

Washington, USA

Nanotech conference and Expo,  May 12-16, 2013.

Synthesis and Surface activity of Amphiphilic 2-Acylamideo-2-methylsulphonic acid –Co-N-isopropyl Acylamide nanoparticles in non-aqueous media

Washington, USA

Nanotech conference and Expo,  May 12-16, 2013

Ayman M. Atta, Hamad A. Allohedan, and Gamal A. El-Mahdy, A. O. Ezzat, Synthesis of stabilized silver nanoparticles exposed to hydrochloric acid

Indiana, USA

246th ACS National Meeting & Exposition, September 8-12, 2013 

Ayman M. Atta, Hamad A. Allohedan, and Gamal A. El-Mahdy, Synthesis and Characterization of New Modified Core-Shell Magnetite Nanogels and their Electrochemical Behavior In Acidic Medium

Indiana, USA

246th ACS National Meeting & Exposition, September 8-12, 2013 

Ayman M Atta, Hamad A Al-Lohedan, Amro K Dyab, Surface activity of amphiphilic 2-acylamido-2-methylpropane sulfonic acid - co-N-isopropyl acylamide nanoparticles in aqueous and non-aqueous media,

Seoul, Republic of Korea

14th Tetrahedron Symposium - Asian Edition, 21-24 October2013

Mohd. Sajid Ali, Hamad A. Al-Lohedan, Interaction of sulfadiazine with human serum albumin

Auckland, New Zealand

12th International Conference on Frontiers of Polymers and Advanced Materials (12th ICFPAM), 8-13th December 2013 

Ayman M. Atta, Hamad A. Allohedan*, and Gamal A. El-Mahdy, Characterization of New Modified Core-Shell Magnetite Nanogels and their Electrochemical Behavior In Acidic Medium

Dallas, Texas, USA

247th ACS National Meeting & Exposition, March 16-20 2014

Ayman M. Atta and Hamad A. Al-Lohedan, Wettability and Oil Recovery by Imbibition of Modified Magnetite Nanoparticles from Fractured and Heterogeneous Carbonates

Dallas, Texas, USA

247th ACS National Meeting & Exposition, March 16-20 2014

Ayman M. Atta, Gamal A El-Mahdy,  Hamad A. Al-lohedan* and Abdelrahman O. Ezzat , Synthesis and application of modified silver nanoparticles with high yield as anticorrosion self-assembled nanoparticles films on the surface of carbon steel alloys

Fotaleza, Brazil

16th International Biotechnology Symposium and Exhibition, September 14-19,2014 

Hamad A. Al-lohedan; M. Z.A. Rafiquee; Ali M. Alsalme., Surfactant Based Ion Exchange Composites As Green Option For Water Treatment

Colorado (CO), United States

 ,249th ACS National Meeting & Exposition, March 22-26, 2015 

 Hamad A. Allohedan, Ayman M. Atta, and Sami A. Al-Hussain, Surface Properties of Hydrocolloid-Stabilized Magnetite Murrh Capped Nanoparticles

Houston, USA

OMICS International is organizing World Drug Delivery Summit during August 17-19, 2015 

Hamad A. Al‐Lohedan,a Saad M. Alshehri,b Anis Ahmad Chaudhrary,c Tansir Ahamad,b Zuheir A. Issa,a Sami A.A. Al‐Hussaina, Synthesis of natural macroporous sporopolline exine capsules extracted from Phoenix dactylifera L. and their application in oral-colon specific delivery of Ibuprofen. 

Santa Barbara, CA, USA

The 25th ISHC Congress, August 23-28th, 2015, Santa Barbara, CA 25th International Society of Heterocyclic Chemistry Congress, 23-28, August, 2015

Hamad A. Al-Lohedan and Ayman M. Atta, Production of Antimicrobial Silver and Magnetite Nanoparticles Using NaturalProducts based on Rosin and Morrh Gums

 Hawaii, USA

International Chemical Congress of Pacific Basin   Societies  (Pacifichem 2015), 15-20, December, 2015

Hamad A. Al-Lohedan, Ayman M. Atta , and Mahmood M. S. Abdullah, Synthesis Amphiphilic Poly(ionic Liquid) based on 2-Acrylamido-trimethyl ammonium salt as Petroleum crude oil additives 

 Hawaii, USA

International Chemical Congress of Pacific Basin   Societies  (Pacifichem 2015), 15-20, December, 2015

Hamad A. Al-Lohedan and Ayman M. Atta, Removal of Petroleum Crude Oil Spill From Sea Water Using High Magnetization Antimicrobial Biocompatible Magnetite Nanoparticles

 Hawaii, USA

International Chemical Congress of Pacific Basin   Societies  (Pacifichem 2015), 15-20, December, 2015

Ayman M. Atta, Gamal A. El-Mahdy, Hamad A. Al-Lohedan, and Abdel- Rahman O. Ezzat, Synthesis of Nonionic Amphiphilic Chitosan Nanoparticles

Telangana, India

21st CRSI National Symposium in Chemistry (CRSI NSC-21), 13-16, July, 2017

Sartaj Tabassum, Mohammad Usman, Farukh Arjmand, Mohd. Sajid Ali, Hamad A. AlLohedan, Rais Ahmad Khan, Ali Alsalme, Mohammad Abul Farah, Khalid Mashay Al-Anazi, and Musheer Ahmad, New hetero-dinuclear CuII/ NaI complex [Cu-L-Na(DMF)(ClO4)]: Synthesis, Crystal structure, DFT , Hirshfeld surface analysis and Site-specific DNA recognition.

San Diego, USA

International Conference and Exhibition on Materials & Engineering (ICEME-2018), 7-9,  February, 2018 

R. Jothi Ramalingam, Hamad Al-Lohedan, M. Sivachidambaram, J. Judith Vijaya, Nano carbon based nanocomposite materials for super capacitor applications

Aligarh, U.P., INDIA

National Conference on Emerging Trends In chemical sciences, 24-25 February 2018

Sartaj Tabassum, Hamad A. Al-Lohedan, Mahmood, M. S. Abdullah,  R.A Khan and Mohd Sajid Ali, Synthesis of new porous ZnO and ZnO crystalline nano rods and their photo catalytic activity

Riyadh, Saudi Arabia

International Conference and Exhibition For Science (ICES2023),  6-8, February, 2023

Mohd Sajid Ali, Hamad A. Al-Lohedan, Interaction of non-steroidal anti-inflammatory drugs with lysozyme: Experimental and computational approaches

Riyadh, Saudi Arabia

International Conference and Exhibition For Science (ICES2023),  6-8, February, 2023

Mahmood Abdullah, Hamad Al-Lohedan, Noorah Faqihi, and Zainab Almarhoon, Sustainable Oil Spill Cleanup by the use of Functionalized Magnetite Nanoparticles formed from Novel Ionic Liquids

Riyadh, Saudi Arabia

International Conference and Exhibition For Science (ICES2023),  6-8, February, 2023

Faruq Mohammad, Hamad A. Al-Lohedan, Applications of magnetic gold nanoshells for externally controlled hyperthermia, drug delivery, and therapeutic toxicity

Riyadh, Saudi Arabia

International Conference and Exhibition For Science (ICES2023),  6-8, February, 2023

Hamad Al-Lohedan and Jothi Ramalingam Rajabathar, Synthesis and characterization of MoS2 nanoparticle embedded porous multi metal ion modified micro/mesoporous MnO2 for catalytic application

Amsterdam, Netherlands

3rd International Conference on Materials Science & Engineering, 26-27, September, 2024 ”

Hamad Al-Lohedan and Jothi Ramalingam Rajabathar, Preparation, Characterization of Nanoparticle Modified Manganese Oxide Nanocomposite for Catalysis and Waste Water Treatment Applications  (Visual presentation) 

Orchard City Centre, Singapore

International Conference on Chemistry and Chemical Engineering, 16-17, August 2024

Hamad Al-Lohedan and A. O. Ezzat, Magnetite nanoparticles coated with cardanol derivatives for petroleum crude oil clean-up (Visual presentation)

George Town, Malaysia

International Conference on Environment and Life Science (ICELS – 24), 7th - 8th October 2024

Hamad Al-Lohedan and Mahmood M.S. Abdullah, Natural-based Surface-Active Ionic Liquids for Demulsification of Water-in-Oil Emulsion (Visual presentation)

London, England

6th Global Virtual Summit on Chemistry &  Pharmaceutical Chemistry (Online), 2024

  Hamad Al-Lohedan, Mohd S. Ali, Fluorescence enhancement of lysozyme as a result of the binding with small molecule