42 Providing research and development of technology in the fields of bio-preservation, food preservation, water treatment, air treatment, medical sanitation, polymer recycling, solid state energy storage, materials deposition and bonding, production and deposition of specialty alloys; research and development and consultation related thereto in the fields of bio-preservation, food preservation, water treatment, air treatment, medical sanitation, polymer recycling, solid state energy storage, materials deposition and bonding, production and deposition of specialty alloys