Patents. An implantable endoluminal device that is fabricated from materials that present a blood or body fluid and tissue contact surface that has controlled heterogeneities in material constitution. An endoluminal stent-graft and web-stent that is made of an monolithic material deposited into a monolayer and...he endoluminal stent-graft is characterized by having controlled heterogeneities in the stent material along the blood flow surface of the stent and the method of fabricating the stent using vacuum deposition methods.
Formaldehyde is naturally produced in very small amounts in our bodies as a part of our normal, everyday metabolism and causes us no harm. It can also be found in the air that we breathe at home and at work, in the food we eat, and in some products that we put on our skin.
Formaldehyde in Bamboo Flooring. Formaldehyde is a chemical compound with the formula H2CO. It is the simplest aldehyde, an organic compound containing a terminal carbonyl group: it consists of one carbonyl. Small amounts of formaldehyde are produced as a metabolic byproduct in most organisms, including humans. Formaldehyde is classified as a V.O.C (Volatile Organic Compound) and is unhealthy in high levels.