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CARBOMER, INC.’S PULLULAN SPECIALTY PRODUCTS

CarboMer, Inc. offers Pullulan as an NF or food grade product that is manufactured under cGMP. CarboMer also offers various commercial Pullulan derivatives and R&D focused products. The NF grade products are all manufactured under cGMP conditions, with USP monograph compliance,  4,00526       Pullulan NF [9057-02-7] food grade 4,00073       Pullulan [9057-02-7] 5,02522       Pullulan...

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Carbomer Poly (acrylic acid) Specialty Products

8-01337                Poly(acrylic acid) USP      [9007-20-9]         [CH2CH(CO2H)]n              crosslinked polyacrylic acid homopolymer Carbopol 907 NF viscosity 0-3 Pas                8-01338                Poly(acrylic acid) NF        [9007-20-9]         [CH2CH(CO2H)]n              crosslinked polyacrylic acid Homopolymer Type B (Allyl Sucrose Crosslinked) Carbopol 934    viscosity 30.5-39.4 Pas   Mw 3 Million 8-01339                Poly(acrylic acid) NF        [9007-20-9]        ...

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CarboMer Cellulose Specialty Products

CarboMer offers a wide range of Cellulose products. Many of these are available in commercial quantities and in pharmaceutical grades, while other are intended for R&D purposes. These products include Cellulose esters, ethers, alkyl and amine modified Celluloses, Cellulose phosphates, thiols and sulphates, nitrates and carbonates, and ionic Celluloses....

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Covid Vaccines and Their Excipients | Covid-19 Vaccines

Covid Vaccines and Their Excipients Over the past 18 months a series of vaccines have been developed against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) or COVID-19 virus. They represent a complete departure from traditional vaccines and rely on new technology platforms, deliveries (injectable and intranasal) and ingredients (for...

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Vibrating grains might create new designer coatings

This laser ultrasonic setup allows the team to observe vibrations of microscale granular crystals. (Credit: Dennis Wise/University of Washington) On the microscale, granular materials interact in remarkably complex ways. That complexity makes them one of the least understood forms of matter. Now scientists want to figure out how to take advantage...

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Grime-proof coating repels just about everything

A researcher pours hexadecane oil onto a glass slide with a superomniphobic coating. The petroleum based, highly viscous lubricant slides easily off the slide, opening up applications like self-cleaning windows, ink jet printers, and microfluidic devices. (Credit: Robert Coelius, Michigan Engineering) A smooth, durable, clear coating that swiftly sheds water,...

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Fabric can repair itself and neutralize toxins

(Credit: Penn State Research ) Engineers are developing fabrics for protective suits that not only self-heal but also shield people from toxic materials. They make the fabrics by dipping them in a series of liquids to create layers of material to form a self-healing, polyelectrolyte layer-by-layer coating. “The coatings are thin, less than a...

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Slow-release hydrogel doses tumors with drugs

An immunotherapy drug embedded in a slow-release hydrogel appears to be highly effective at killing cancer cells, according to new research. STINGel combines a new class of immunotherapy drugs called stimulator of interferon gene (STING) agonists with an injectable hydrogel that releases the drug in a steady dose to activate...

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Sugar cubes solve big problem with lithium metal batteries

Sugar cubes are a key component of a new substrate that can prevent dendrites from degrading and ultimately destroying lithium metal batteries. Lithium, a soft metal, has the ability to store far more energy than current electrodes used in lithium-ion batteries. It could allow electric cars to run longer on...

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Volcanic lakes may hold trove of lithium for batteries

Researchers have found a new method for finding lithium, used in the lithium-ion batteries that power modern electronics, in supervolcanic lake deposits. While most of the lithium used to make batteries comes from Australia and Chile, but scientists say there are large deposits in sources right here in America: supervolcanoes. “We’ve...

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Hepatitis-infected kidneys don’t infect transplant recipients

In a small study, doctors have successfully transplanted kidneys infected with hepatitis C into non-infected patients without causing them to contract the disease. “Figuring out how to use these kidneys is a way to do more transplants and save more lives.” The success of the study, involving only 10 transplants, could...

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Light-activated drugs could kill cancer with fewer side effects

Light-activated cancer drugs that don’t cause the toxic side effects of current chemotherapy treatments are closer to becoming a reality, a new study suggests. Researchers say they now know more about how a pioneering platinum-based chemotherapy drug candidate—trans,trans,trans-[Pt(N3)2(OH)2(py)2]—functions when activated by light. “The current shortcomings of most chemotherapeutic agents are unfortunately...

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Scientists control tiny ‘factories’ in engineered cells

Researchers have discovered how to dynamically manage the allocation of essential resources inside engineered cells. The research could advance the potential of synthetically programming cells to combat disease and produce new drugs. They developed a way to efficiently control the distribution of ribosomes—microscopic “factories” inside cells that build proteins that...

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Light-bending gel makes holograms much cheaper

Inexpensive nanoparticles in a gel can replace traditional materials used to create holograms at a much lower cost, researchers report. Holograms can be created by using magnetic fields to alter the path of light, but the materials that can do that are expensive, brittle, and opaque. Some only work in...

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Flu pandemic risk spikes in spring not winter

You might expect that the risk of a new flu pandemic—or worldwide disease outbreak—is greatest at the peak of the flu season in winter, when viruses are most abundant and most likely to spread. Instead, all six flu pandemics that have occurred since 1889 emerged in spring and summer months....

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