Sigma-Aldrich Co.

United States of America

 
Total IP 46
Total IP Rank # 30,560
IP Activity Score 0/5.0    0
IP Activity Rank # 1,684,209

Patents

Trademarks

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Last Patent 2011 - Carbon molecular sieve for hydro...
First Patent 1979 - Fastener for metal framing

Latest Inventions, Goods, Services

2011 Invention Carbon molecular sieve for hydrogen storage and adsorption of other light gases. A carbon molecul...
2010 Invention Short rna mimetics. The present invention provides synthetic oligonucleotides that mimic the func...
Invention Metal amidoborane compositions and processes for their preparation. The present invention provide...
Invention Method for the production of polyamino acid random copolymers. The present invention provides a m...
Invention Process for the synthesis of beta glycerol phosphate. The present invention provides methods for ...
2009 Invention Genome editing in rats using zinc-finger nucleases. Disclosed herein are methods and compositions...
Invention Valve assemblies. A valve assembly is provided that can operate to fill and/or refill a container...
Invention Preparation of low molecular weight polylysine and polyornithine in high yield. The present inven...
Invention Hafnium and zirconium pyrrolyl-based organometallic precursors and use thereof for preparing diel...
Invention Titanium pyrrolyl-based organometallic precursors and use thereof for preparing dielectric thin f...
Invention Real time polymerase chain reaction process using a universal detection system. Provided are meth...
Invention Oxazine dyes with improved aqueous solubility. The present invention provides oxazine dyes, proce...
Invention Compositions and methods for specifically silencing a target nucleic acid. The present invention ...
Invention Methods of forming ruthenium-containing films by atomic layer deposition. A method of forming rut...
Invention High-k dielectric films and methods of producing using titanium-based precursors. Methods are pro...
Invention High-k dielectric films and methods of producing using cerium-based precursors. Methods are provi...
Invention High-k dielectric films and methods of producing using cerium-based β-diketonate precursors. Meth...
Invention High-k dielectric films and methods of producing using titanium-based β-diketonate precursors. Me...
Invention Purification and preparation of phosphorus-containing compounds. A phosphorus-containing compound...
Invention Anion detection by esi-ms using imidazolium-based dicationic liquid salts. Imidazolium-based dica...
Invention Anion detection by esi-ms using dicationic liquid salts. Dicationic liquid salts and methods of u...
2008 Invention Methods for preparing thin films using substituted pyrrolyl-metal precursors. Methods of preparin...
Invention Methods and devices for simultaneously detecting ozone and carbonyl- containing compounds. Method...
Invention Nucleic acid fluorescent stains. The present invention provides fluorescent dye compounds and met...
Invention Cap and bottle device. A cap and bottle device (100) is provided that includes a cap (102), a sep...
Invention Degenerate oligonucleotides and their uses. The present invention provides a plurality of oligonu...
Invention Compositions and methods for improved glycoprotein sialylation. The present invention provides co...
Invention Methods of preparing titanium containing thin films by atomic layer deposition using monocyclopen...
Invention Methods of preparing thin films by atomic layer deposition using monocyclopentadienyl trialkoxy h...
Invention A universal ligation array for analyzing gene expression or genomic variations. The present inven...
Invention Methods of forming thin metal-containing films by cvd or ald using iron, ruthenium or osmium cycl...
Invention Organometallic precursors for use in chemical phase deposition processes. An organometallic precu...
Invention Detection of mature small rna molecules. Methods, compositions, and kits for detecting mature sma...
Invention High stability diionic liquid salts. The present invention relates to dicationic liquid salts com...
Invention High stability polyionic liquid salts. Polyionic liquid salts are provided comprising polycationi...
2007 Invention Stabilized compositions of thermostable dna polymerase and anionic or zwitterionic detergent. The...
Invention Methods and compositions for amplification of dna. Compositions for the amplification of damaged ...
Invention Compositions and methods for isolation of biological molecules. The present invention provides ch...
Invention Magnetic stirrer. A magnetic stirring system includes a stir-mantle and a magnetic stirring appar...
Invention Methods, compositions, and kits for rna extraction. The present invention provides methods and co...
Invention Internally cooled coated fiber device. An internally cooled solid phase microextraction device th...
Invention Targeted deletions using retroelement-mediated placement of recombination sites. The present inve...
Invention Methods and compositions for the rapid isolation of small rna molecules. The present invention pr...
2006 Invention Method for the isolation of rna from biological sources. Methods and kits for isolating RNA are ...
Invention Improved bubbler for the transportation of substances by a carrier gas. A bubbler (2) for deliver...
Invention Compositions and methods for isolation of biological molecules. The present invention provides c...
Invention Method for the isolation of rna from biological sources. Methods and kits for isolating RNA are p...
Invention Cyclopentadienyl type hafnium and zirconium precursors and use thereof in atomic layer deposition...