Abstract: A level shifting circuit can include a first driver junction field effect transistor (JFET) having a source coupled to a reference supply node and a second driver JFET of a second conductivity type having a source coupled to a boosted supply node, and a first charge pump circuit. The first charge pump circuit can be coupled between the first driver control node and an input node coupled to receive an input signal, and can couple a first terminal of a first capacitor between a reference supply node and a power supply node in response to an input signal. The power supply node can be coupled to receive a power supply potential, the reference supply node can be coupled to receive a reference potential, and the boosted power supply node can be coupled to receive a boosted potential. The reference potential can be between the power supply potential and the boosted potential.
Type:
Grant
Filed:
July 28, 2006
Date of Patent:
January 12, 2010
Assignee:
DSM Solutions, Inc.
Inventors:
Damodar R. Thummalapally, Richard K. Chou
Abstract: A process for manufacturing a Junction Field-Effect Transistor, comprises doping a semiconductor material formed on an insulating substrate with impurities of a first conductivity type to form a well region. The process continues by implanting impurities of a second conductivity type into said well region to form a channel region, and by implanting impurities of the first conductivity type in said well region to form a back gate region. The process continues by forming a trench to expose at least one sidewall of said channel region, wherein the trench extends far enough along the sidewall to expose at least a portion of said back gate region. The process continues by depositing polysilicon to fill said trench along the at least one sidewall of said channel region and at least a portion of said back gate region, wherein at least a portion of the polysilicon will form a gate contact. The polysilicon is then doped with impurities of a first conductivity type.
Abstract: Waste reduction, including hazardous waste reduction in photoimaging processes can be accomplished by improving diffusional resolution of cationic curable compositions.
Type:
Application
Filed:
April 29, 2009
Publication date:
January 7, 2010
Applicant:
DSM IP ASSETS B.V.
Inventors:
John LAWTON, Jigeng XU, John SOUTHWELL, Gordon SMITH, Willem D. WEENINK
Abstract: The invention relates to a stack comprising a consolidated stack of first and second layers. The first layers comprise drawn polymeric fibers and optionally a binder, and the second layers comprise drawn polymeric tapes. The invention also relates to a panel comprising a consolidated stack and to a ballistic resistant article comprising the stack or the panel.
Type:
Application
Filed:
April 29, 2009
Publication date:
January 7, 2010
Applicant:
DSM IP ASSETS B.V.
Inventors:
Marcel M. JONGEDIJK, Martin Antonius M.A. ES, van, Koen K. PUTTEN van
Abstract: A scalable device structure and process for forming a normally off JFET with 45 NM linewidths or less. The contacts to the source, drain and gate areas are formed by forming a layer of oxide of a thickness of less than 1000 angstroms, and, preferably 500 angstroms or less on top of the substrate. A nitride layer is formed on top of the oxide layer and holes are etched for the source, drain and gate contacts. A layer of polysilicon is then deposited so as to fill the holes and the polysilicon is polished back to planarize it flush with the nitride layer. The polysilicon contacts are then implanted with the types of impurities necessary for the channel type of the desired transistor and the impurities are driven into the semiconductor substrate below to form source, drain and gate regions.
Abstract: The present invention relates to a process for preparing cyclohexanone and cyclohexanol, said process comprising (a) neutralising acids and/or carbon dioxide present in an organic solution further comprising cyclohexylhydroperoxide by mixing the organic solution with a first aqueous base solution at a temperature of from 50 to 80° C. to form a first mixture comprising a first aqueous phase with a pH of from 8.5 to 13 and a first organic phase, (b) separating first aqueous phase from the first mixture resulting in a remaining mixture comprising first organic phase, (c) decomposing cyclohexylhydroperoxide present in said remaining mixture by mixing said remaining mixture with a second aqueous base solution at a temperature of from 60 to 110° C. to form a second mixture comprising a second aqueous phase and a second organic phase comprising cyclohexanone and cyclohexanol, (d) separating the second aqueous phase from the second organic phase at a temperature higher than 80° C.
Abstract: The invention relates to the use of at least one bacterial amylase in feed for ruminant animals of the subfamily Bovinae in particular for improving milk yield, apparent digestibility of the diet fed, feedstuff dry matter disappearance, weight gain, and/or Feed Conversion Ratio (FCR). Examples of bovine animals are dairy cows and beef cattle. The invention also relates to the use of such amylases in feed and feed additives such as premix, concentrates and total mixed ration (TMR). The amylase may be used in combination with cellulase for improving milk yield and/or back fat thickness. Preferred amylases are derived from Bacillus halmapalus, licheniformis, and stearothermophilus and are preferably homologous to Bacillus stearothermophilus amylase.
Type:
Application
Filed:
July 12, 2007
Publication date:
December 31, 2009
Applicants:
Novozymes A/S, DSM IP Assets B.V.
Inventors:
Wolfgang Steinberg, Irmgard Immig, Vibe Glitsoe, Morten Fischer
Abstract: A process for the isolation of desired compound(s) from a microbial biomass is disclosed, wherein the microbial biomass (which, if necessary, is pretreated to give a dry matter content of from 25 to 80%) is granulated (e.g. by extrusion) and then dried to a dry matter content of at least 80%. The granulation of the biomass to granules significantly eases subsequent drying of the biomass (which can be stored as dried granules) and gives higher yields on extraction of the compound(s).
Type:
Application
Filed:
May 18, 2009
Publication date:
December 31, 2009
Applicant:
DSM IP ASSETS B.V.
Inventors:
Hendrik Louis BIJL, Albert Schaap, Johannes Martinus Jacobus Visser
Abstract: A process for the manufacture of an acetylenically unsaturated alcohol comprising reacting formaldehyde, an aldehyde or a ketone (a carbonyl compound) with acetylene in the presence of ammonia and an alkali metal hydroxide, the molar ratio of the alkali metal hydroxide to the carbonyl compound being less than 1:200. The reaction products, which depending on the starting carbonyl compound are propargyl alcohol or 1-monosubstituted or 1,1-disubstituted derivatives thereof, are of use as intermediates in the synthesis of many useful end products, inter alia in the field of vitamins and carotenoids.
Type:
Grant
Filed:
August 9, 2003
Date of Patent:
December 29, 2009
Assignee:
DSM IP Assets B.V.
Inventors:
Werner Bonrath, Peter Scheer, Johannes Tschumi, Reto Zenhaeusern
Abstract: The present invention relates to the production of novel peptides which have a length of between 4 and 8 amino acids and comprises the amino acid sequence -Xaa-Xbb-Xcc-Xdd- or -Xbb-Xcc-Xdd-Xaa-, whereby Xaa and Xcc can be His (H), Arg (R) or Lys (K), and Xbb and Xdd can be Pro (P) or Gly (G).
Abstract: A composition, useful in the prevention of osteoporosis, wherein said composition comprises (a) least one isoflavone and/or isoflavone glycoside, preferably genistein and/or genistin; (b) at least one polyunsaturated fatty acid; (c) optionally vitamin D, and /or one or more derivatives thereof and/or vitamin K and/or one or more derivatives thereof; and (d) optionally adjuvants and excipients in quantities as required, preferably within the range of 0.1 to 20% by weight, based on the total weight of the composition. Dietary compositions and galenical forms made therefrom and the use of said compositions for preventing osteoporosis and stimulating osteogenesis in mammals.
Type:
Grant
Filed:
March 11, 2002
Date of Patent:
December 22, 2009
Assignee:
DSM IP Assets B.V.
Inventors:
Stephanie Krammer, Christoph Riegger, Manfred Schlachter, Peter Weber
Abstract: This invention describes a method of building complementary logic circuits using junction field effect transistors in silicon. This invention is ideally suited for deep submicron dimensions, preferably below 65 nm. The basis of this invention is a complementary Junction Field Effect Transistor which is operated in the enhancement mode. The speed-power performance of the JFETs becomes comparable with the CMOS devices at sub-70 nanometer dimensions. However, the maximum power supply voltage for the JFETs is still limited to below the built-in potential (a diode drop). To satisfy certain applications which require interface to an external circuit driven to higher voltage levels, this invention includes the structures and methods to build CMOS devices on the same substrate as the JFET devices.
Abstract: A JFET structure with self-aligned metal source, drain and gate contacts with very low resistivity and very small feature sizes. Small source, drain and gate openings are etched in a thin dielectric layer which has a thickness set according to the desired source, gate and drain opening sizes, said dielectric layer having a nitride top layer. Metal is deposited on top of said dielectric layer to fill said openings and the metal is polished back to the top of the dielectric layer to achieve thin source, drain and gate contacts. Some embodiments include an anti-leakage poly-silicon layer lining the contact holes and all embodiments where spiking may occur include a barrier metal layer.
Abstract: A semiconductor memory device including a dynamic random access memory (DRAM) cell and a ternary content addressable memory (TCAM) cell is disclosed. The DRAM cell may include a data storing portion and a data read portion. The data storing portion and data read portion comprising p-channel junction field effect transistors. The TCAM cell including an x-cell, y-cell, and comparator circuit. The x-cell, y-cell, and comparator circuits comprising p-channel JFETs.
Abstract: An oil composition containing 25-hydroxy Vitamin D3 and an oil is provided. In addition an emulsion, a microencapsulated oil composition, and a feed premix composition each containing 25-hydroxy Vitamin D3 are provided. Methods of making an oil composition, a microencapsulated oil composition, and a feed premix containing 25-hydroxy Vitamin D3 are also provided.
Type:
Grant
Filed:
January 13, 2003
Date of Patent:
December 15, 2009
Assignee:
DSM IP Assets B.V.
Inventors:
Jean-Claude Tritsch, Li-Qun Yu, Stephen Thomas Mazzaro
Abstract: A switching circuit can have a plurality of first signal lines of a programmable logic device, a plurality of second signal lines of the programmable logic device, and a plurality of switch elements. Each switch element can selectively couple one first signal line to a second signal line and include one or more switch junction field effect transistors (JFETs) having a first control gate separated from a second control gate by a channel region.
Abstract: The invention relates to the use of a centrifugal contact-separator for carrying out a non-radioactive reaction in a liquid-liquid emulsion formed from two immiscible liquids. The invention also relates to a process for carrying out a reaction in a centrifugal contact-separator, and to a process for carrying out a catalytic reaction in a centrifugal contact-separator. An example of a process for carrying out a reaction, comprising the following steps: i) continuously introducing a liquid phase A and a liquid phase B into at least one first centrifugal contact separator, where in liquid phases A and B are immiscible and wherein phase A and/or phase B comprise at least one reactant ii) mixing phase A and phase B thereby allowing an emulsion to be formed iii) applying a centrifugal force that allows phase separation of the emulsion, such that phases A? and B? are obtained; iv) optionally, recovering a reaction product from at least one or the phases A? and B?.
Type:
Application
Filed:
September 15, 2006
Publication date:
December 3, 2009
Applicant:
DSM IP Assets B.V.
Inventors:
Johannes Gerardus De Vries, Gerald Jan Kwant, Hero Jan Heeres
Abstract: A process for the manufacture of (all-rac)-?-tocopherol comprises submitting isolated, purified phytyltrimethylhydroquinone to acid catalysis, thereby promoting ring closure to (all-rac)-?-t-tocopherol. The process can be conducted in the absence or presence of an added solvent, and when a solvent or solvent mixture is used the solvent or at least one solvent component of the solvent mixture is preferably one with a dipole moment greater than 9×10?30 C-m (or 2.7D). The nature of the catalyst is immaterial, but the catalyst is preferably sulphuric acid, phosphoric acid, a polyperfluoroalkylenesulphonic acid, a “NH-acid”, a heteropoly acid, zinc chloride, boron trifluoride, aluminium trichloride, or a mixture of any f the aforementioned Brönsted acids with any of the aforementioned Lewis acids. The product of the process is the most active an industrially most important member of the vitamin E group.
Type:
Grant
Filed:
October 23, 2002
Date of Patent:
December 1, 2009
Assignee:
DSM IP Assets B.V.
Inventors:
Werner Bonrath, David Carl Burdick, Frank Schager, Dominik Thomas, Thomas Netscher
Abstract: The invention is a radiation curable liquid resin that can be used to make a clear and colorless, three-dimensional article by a stereolithography process. The clear and colorless three-dimensional articles have a clarity and transmittance of greater than about 67% as measured by UV-Visible spectrophotometer in the 400-500 nm range; and a lack of color as measured by a b* value of between about minus 0.5 (?0.5) and about positive 2.5 (+2.5) in the CIELAB color space using a spectrophotometer in the visible wavelengths of 400-750 nm.
Type:
Application
Filed:
July 29, 2009
Publication date:
November 26, 2009
Applicant:
DSM IP ASSETS B.V.
Inventors:
Satyendra Kumar SARMAH, Kevin Andrew ZARAS
Abstract: The present invention is concerned with a novel process for the manufacture of 4alkanoyloxy-2,3,5-trimethylphenyl (E/Z)-phytyl ethers, precursors of ?-tocopheryl alkanoates, by cross-metathesis reaction of alkenyl ethers of 1-alkanoyloxy-2,3,6-trimethylhydroquinone with 2,6,10,14-tetramethylpentadecene or a phytol derivative, e.g. an ester, an ether or a silyl ether, in the presence of a cross-metathesis catalyst. As the crossmetathesis catalyst especially ruthenium metal carbene complexes are suitable which possess (a) ruthenium metal center(s), have an electron count of 16 or 18 and are penta- or hexa-coordinated. A further object of the invention is a process for the manufacture of ?tocopheryl alkanoates comprising this reaction.
Type:
Grant
Filed:
September 2, 2004
Date of Patent:
November 24, 2009
Assignee:
DSM IP Assets B.V.
Inventors:
Werner Bonrath, Manfred Breuninger, Grégory Malaisé, Thomas Netscher