摘要:
The present invention relates to silicone compositions that are useful for the production of membranes that are selectively permeable to at least one component of a gas mixture. The invention provides a method of forming the membrane. The invention also provides a method of separating components in a feed mixture using the membrane. The membrane includes a reaction product (e.g. cured product) of a silicone composition including an organopolysiloxane having at least two unsaturated aliphatic carbon-carbon bond-containing groups per molecule; a crosslinking agent having at least two silicon-bonded hydrogen atoms per molecule; a hydrosilylation catalyst; a polyether containing at least one unsaturated aliphatic carbon-carbon bond-containing group; and a siliceous filler.
摘要:
The pizza support employs three holes in its platform to allow for stacking of two or more pizza supports, one on top of the other. This provides a reduction in the volume of the pizza supports and a cost savings in both storage and shipping.
摘要:
The present invention relates to a method of coating a porous substrate. The method includes forming a first coating on the substrate that at least partially fills the pores of the substrate, forming a second coating on the substrate, and optionally at least partially restoring the porosity of the porous substrate.
摘要:
The present invention relates to a method of coating a porous substrate. The method includes forming a first coating on the substrate that at least partially fills the pores of the substrate, forming a second coating on the substrate, and optionally at least partially restoring the porosity of the porous substrate.
摘要:
The present invention relates to a membrane including a reaction product of an epoxy-functional organopolysiloxane and an amino-functional curing agent, wherein the organopolysiloxane has an average of at least two silicon-bonded epoxy-substituted organic groups per molecule and the curing agent has an average of at least two nitrogen-bonded hydrogen atoms per molecule. The invention further relates to a method of separating gas components in a feed gas mixture by use of the membrane.
摘要:
A method to test a person includes capturing genetic material from a person being tested; performing a RNA and or DNA or genetic test on the captured material for a predetermined pathogen; if the test shows an absence of the predetermined pathogen, certifying the person with a pathogen free status; and providing a certificate during travel or entrance to a facility as proof of pathogen free status. The method can optionally use a mobile testing lab that includes a mobile test platform including a sealed environment that is easily disinfected; a plurality of storage spaces to store virus genetic testing equipment, diagnostic computer, support equipment, a fume hood with an internal filter and no outside venting; and a power generator.
摘要:
A toilet seat cover main body consisting of a flexible annular fabric and protruding fabric fastened to a portable bag. The cover main body consists of a hemmed inner and outer periphery with only a tubular space in the outer periphery for an elastic band. The protruding fabric is sewn on the rear of the cover main body pointing outward and attached to a portable bag by fasteners. The portable bag consists of an opening and closing flap and fasteners for securely housing cover main body and protruding fabric inside the main inner pocket, smaller outer pockets for personal items, and a carrying strap. The cover main body can be fastened or unfastened from the portable bag with the fasteners on the protruding fabric and portable bag, for cleaning purposes.
摘要:
It is provided a method of designing oligonucleotide probe(s) for nucleic acid detection comprising the following steps in any order: (i) identifying and selecting region(s) of a target nucleic acid to be amplified, the region(s) having an efficiency of amplification (AE) higher than the average AE; and (ii) designing oligonucleotide probe(s) capable of hybridizing to the selected region(s). It is also provided a method of detecting at least one target nucleic acid comprising the steps of: (i) providing a biological sample; (ii) amplifying the nucleic acid(s) of the biological sample; (iii) providing at least an oligonucleotide probe capable of hybridizing to at least a target nucleic acid, if present in the biological sample; and (iv) contacting the probe(s) with the amplified nucleic acids and detecting the probe(s) hybridized to the target nucleic acid(s). In particular, the method indicates the presence of at least a pathogen, for example a virus, in a human biological sample. The probes may be placed on a support, for example a microarray or a biochip.