1
Phillip Jacobs
Rajesh Odedra, Megan Ravetz, Graham Williams, Phillip Reeve Jacobs: Process and apparatus for the isolation of pure, or substantially pure, organometallic compounds. Sigma Aldrich Co, Jeffrey A Wilson, October 16, 2007: US07282119 (11 worldwide citation)

A process and apparatus to enable the continuous isolation of an organometallic compound, such as trimethylindium from a liquid feedstock. The liquid feedstock is delivered to a distillation column having two heating zones to effect dissociation of the feed stock thereby liberating the organometalli ...


2
Eric R Rinderer: Relay rack with two-way opening door frame. Sigma Aldrich Co, Senniger Powers Leavitt & Roedel, May 23, 2000: US06065612 (43 worldwide citation)

A relay rack for supporting electronic components having a swinging door frame with a simple mechanism for selectively opening either left or right hand sides of the door frame while preventing inadvertent simultaneous release of both sides. The relay rack comprises a top frame, a bottom frame, a re ...


3
Eric R Rinderer: Cable support having pivotally and slidable retainer. Sigma Aldrich Co, Senniger Powers Leavitt & Roedel, October 5, 1999: US05961081 (34 worldwide citation)

A support clip for supporting cable in a generally horizontal position. The support clip comprises a generally J-shaped hook having a central cable supporting portion and first and second legs extending up from opposite ends of the central cable supporting portion. The clip further comprises a retai ...


4
Brian W Ward, Ernest J Mueller, Jessica Copeland, Deborah Vassar: Stabilized compositions of thermostable DNA polymerase and anionic or zwitterionic detergent. Sigma Aldrich Co, Polsinelli Shughart PC, July 5, 2011: US07972828 (23 worldwide citation)

The present invention provides compositions, methods, and kits for protecting thermostable DNA polymerase during amplification reactions conducted at a temperature ranging from about 40° C. to greater than 100° C. The composition comprises a thermostable DNA polymerase and an anionic detergent or zw ...


5
Anthony Copeland Jones: Precursors for chemical vapor deposition. Sigma Aldrich Co, Harness Dickey & Pierce, J Timothy Keane, September 2, 2008: US07419698 (21 worldwide citation)

Ti, Zr Hf and La precursors for use in MOCVD techniques have a ligand of the general formula OCR1(R2)CH2X, wherein R1 is H or an alkyl group, R2 is an optionally substituted alkyl group and X is selected from OR and NR2, wherein R is an alkyl group or a substituted alkyl group.


6
Wolfgang Pieken, Andreas Wolter, David P Sebesta, Michael Leuck, Hallie A Latham Timmons, John Pilon, Gregory M Husar: Method for immobilizing oligonucleotides employing the cycloaddition bioconjugation method. Sigma Aldrich Co, September 23, 2008: US07427678 (20 worldwide citation)

This invention discloses a novel method for immobilizing molecules to a support. Specifically, this invention discloses a method of immobilizing derivatized biomolecules, such as oligonucleotides, using cycloaddition reactions, such as the Diels-Alder reaction. Included in this invention are the nov ...


7
CHEN Fuqiang, DAVIS Gregory D, KANG Qiaohua, KNIGHT Scott W: [fr] MODIFICATION ET RÉGULATION DU GÉNOME BASÉES SUR CRISPR, [en] CRISPR-BASED GENOME MODIFICATION AND REGULATION. SIGMA ALDRICH CO, CHEN Fuqiang, DAVIS Gregory D, KANG Qiaohua, KNIGHT Scott W, BISSEN Shirley T, June 12, 2014: WO/2014/089290 (20 worldwide citation)

[en] The present invention provides RNA-guided endonucleases, which are engineered for expression in eukaryotic cells or embryos, and methods of using the RNA-guided endonuclease for targeted genome modification in in eukaryotic cells or embryos. Also provided are fusion proteins, wherein each fusio ...


8
Heys Peter, Williams Paul, Song Fuquan: Cyclopentadienyl type hafnium and zirconium precursors and use thereof in atomic layer deposition. Sigma Aldrich Co, Heys Peter, Williams Paul, Song Fuquan, LEES Kate J, December 14, 2006: WO/2006/131751 (20 worldwide citation)

Precursors suitable for chemical vapour deposition, especially ALD, of hafnium oxide or zirconium oxide, have the general formula (I): (R1Cp)2MR2 R3 wherein Cp represents a cyclopentadienyl ligand, R1 is H or a substituting alkyl group, alkoxy group or amido group of the Cp ligand, R2 and R3 is an a ...


9
HUBSCH ROLAND: Valve assemblies. SIGMA ALDRICH CO, Panka Brian G, February 25, 2010: WO/2010/021891 (15 worldwide citation)

A valve assembly is provided that can operate to fill and/or refill a container with, for example, a liquid while venting excess vapor from the container associated with the liquid to relieve pressure in the container created by the liquid, and that can operate to introduce a carrier gas into the co ...


10
Eric R Rinderer: Clevis hanger. Sigma Aldrich Co, Senniger Powers Leavitt & Roedel, July 20, 1999: US05924655 (14 worldwide citation)

A clevis hanger for supporting conduit comprising a lower hanger member formed from a strap of metal bent into a generally U shape and having an arcuate bottom and a pair of generally parallel arms extending upwardly from the bottom. The arcuate bottom has a middle region generally midway between th ...



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