LADDER-LIKE SILICONE POLYMERS
    6.
    发明专利

    公开(公告)号:SG102047A1

    公开(公告)日:2004-02-27

    申请号:SG200202592

    申请日:2002-05-02

    Applicant: DSO NAT LAB

    Abstract: There is disclosed a three stage method for the preparation of ladder-like silicone polymers. The first stage comprises hydrolysis and polymerization of alkyltrialkoxylsilane-like monomers to give relatively low molecular weight prepolymers. The second stage comprises dehydrated condensation polymerization of the prepolymers to give high molecular weight polymers. The third stage comprises partial blocking of a proportion of the pendant Si-OH (silanol) groups with a pre-determined sub-stoichiometric amount of a blocking agent. Also disclosed are the prepolymers, polymers and partially blocked polymers so produced.

    DEVICE FOR CLOSING PARACHUTE PACKS

    公开(公告)号:SG101980A1

    公开(公告)日:2004-02-27

    申请号:SG200103825

    申请日:2001-06-22

    Applicant: DSO NAT LAB

    Inventor: NARESH KUMAR

    Abstract: The invention provides a device for closing parachute packs, each of which has a plurality of flaps and a closing cord ( 36 ), the device ( 10 ) being characterised by a base ( 12 ) for bearing on a flap in one direction during the packing operation, and by a mechanism ( 18, 22 ) adapted to draw a pull cord ( 34 ) connectable to the closing cord ( 36 ) in substantially an opposite direction to allow the flaps to be secured relative to the closing cord ( 36 ) by a pin.

    Integrated fluidic device for sample preparation and assay

    公开(公告)号:AU2002363024A1

    公开(公告)日:2003-05-06

    申请号:AU2002363024

    申请日:2002-10-25

    Abstract: The present invention relates to an apparatus comprising a substrate having at least one assay station. The at least one assay station has at least a first assay station channel and at least a second assay station channel and the first and second assay station channels each separately being in communication with the at least one assay station. The apparatus has an arrangement of at least first and second multipurpose channels in communication with the first and second assay station channels, respectively. The first multipurpose channel and first assay station channel have internal surface characteristics conducive to conduction of a sample solution therethrough. There is at least one sample fluid inlet in communication with the at least first multipurpose channel, and at least one isolation-medium inlet in communication with the at least first and second multipurpose channels. The at least one second multipurpose channel has an internal surface portion non-conducive to conduction of said sample solution.

    A method for detecting disease using a fluidic device

    公开(公告)号:AU2002339833A1

    公开(公告)日:2003-05-06

    申请号:AU2002339833

    申请日:2002-10-25

    Abstract: The present invention relates to diagnostic methods utilizing an apparatus comprising a substrate having at least one assay station. The at least one assay station has at least a first assay station channel and at least a second assay station channel and the first and second assay station channels each separately being in communication with the at least one assay station. The apparatus has an arrangement of at least first and second multi-purpose channels in communication with the first and second assay station channels, respectively. The first multipurpose channel and first assay station channel have internal surface characteristics conducive to conduction of a sample solution therethrough. There is at least one sample fluid inlet in communication with the at least first multi-purpose channel, and at least one isolation-medium inlet in communication with the at least first and second multi-purpose channels. The at least one second multi-purpose channel has an internal surface portion non-conducive to conduction of said sample solution.

    NON-LINEAR OPTICAL RESPONSE MATERIALS

    公开(公告)号:SG10201510602SA

    公开(公告)日:2016-01-28

    申请号:SG10201510602S

    申请日:2011-12-28

    Abstract: An optical-limiter is disclosed herein. In an embodiment, the optical limiter comprises chemically functionalized graphene substantially spaced apart as single sheets in a substantially transparent liquid cell or solid thin film. A method of fabricating an optical response material is also disclosed.

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