Poly(diacetone acrylamide) modified kaolin
    2.
    发明授权
    Poly(diacetone acrylamide) modified kaolin 失效
    POLY(DIACETONE ACRYLAMIDE)改性KAOLIN

    公开(公告)号:US3557038A

    公开(公告)日:1971-01-19

    申请号:US3557038D

    申请日:1968-05-03

    Applicant: INTERPACE CORP

    Inventor: GEBURA STANLEY E

    Abstract: A PROCESS HAS BEEN PROVIDED FOR POLYMERIZING DIACETONE ACRYLAMIDE MONOMER AND A COMONOMER SYSTEM BASED ON DIACETONE ACRYLAMIDE MONOMER ONTO A HIGH SURFACE AREA SILICEOUS SUBSTANCE, E,G., KAOLIN CLAY, SILICA, ETC. THIS PROCESS MAY BE CARRIED OUT IN AN AQUEOUS PHASE. THE MONOMERS OR COMONOMERS ARE POLYMERIZED VIA FREE RADICAL POLYMERIZATION ONTO THE SURFACE OF THE SILICEOUS SUBSTANCE. DIACETONE ACRYLAMIDE HOMOPOLYMER MODIFIED SILICEOUS SUBSTANCES POSSESS IMPROVED PROPERTIES. BY EMPLOYING DIACETONE ACRYLAMIDE BUT BY VARYING THE COMPONENT PART OF THE COMONOMER SYSTEM, MODIFIED SILICEOUS SUBSTANCES, SUCH AS CLAYS, ARE OBTAINED WHICH POSSESS ESPECIALLY ADVANTAGEOUS PROPERTIES. MOREOVER, MODIFIED SILICEOUS SUBSTANCES ARE OBTAINED WITH PROPERTIES WHICH MEET SPECIFIED REQUIREMENTS, PRODUCTS PREPARED BY THIS PROCESS ARE WITHIN THE SCOPE OF THE INVENTION AS ARE THE USES OF THESE SURFACE MODIFIED PRODUCTS FOR PURPOSES AS ADJUVANTS IN POLYMERS, E.G., POLY(ESTER), POLY(VINYL CHLORIDE) AND IN OLEAGINOUS, ALKYD, ADHESIVE, PUTTY, AND GROUTING COMPOSITION FORMULATIONS, TO NAME A FEW.

    Modified clay
    5.
    发明授权
    Modified clay 失效
    改性粘土

    公开(公告)号:US3573944A

    公开(公告)日:1971-04-06

    申请号:US3573944D

    申请日:1968-04-22

    Applicant: INTERPACE CORP

    Inventor: GEBURA STANLEY E

    Abstract: A PROCESS HAS BEEN PROVIDED FOR MODIFYING SILICEOUS SUBSTANCES CONTAINING ALUMINUM OXIDE FROM WHICH BOUND WATER HAS BEEN DRIVEN OFF, SUCH AS BY HEATING AT ELEVATED TEMPERATURE OR BY AZEOTROPIC DISTILLATION WITH CERTAIN SOLVENTS. THE PRODUCT THUS PREPARED IN REACTED WITH AN ALKYLENE DIVINYL ETHER CAPABLE OF POLYMERIZATION AT A SITE OF THE SILICEOUS SUBSTANCE FROM WHICH WATER HAS BEEN REMOVED. AS A SURPRISING ADVANTAGE, A DIVINYL ETHER DOES POLYMERIZE SUBSTANTIALLY, ONLY ON THE SURFACE OF THE SILICEOUS MATERIALS RATHER THAN PROPAGATE INTO THE SOLVENT AND FORM HOMOPOLYMERS. PRODUCTS PREPARED BY THIS PROCESS ARE WITHIN THE SCOPE OF THE INVENTION AS ARE THE USES OF THESE PRODUCTS FOR PURPOSES AS ADJUVANTS IN POLY(ESTER) AND OLEAGINOUS COMPOSITION FORMULATIONS.

Patent Agency Ranking