Sod or other vegetation having a root support matrix with beneficial
plant adjuvants thereon
    15.
    发明授权
    Sod or other vegetation having a root support matrix with beneficial plant adjuvants thereon 失效
    Sod或其他具有根系支持基质的植物,其上具有有益的植物佐剂

    公开(公告)号:US06022827A

    公开(公告)日:2000-02-08

    申请号:US788484

    申请日:1997-01-28

    CPC classification number: A01G1/005

    Abstract: A sod comprising a root support matrix that itself comprises a mixture of soil and/or sand and shredded carpet pieces has a beneficial plant adjuvant disposed on the shredded fabric pieces, preferably in the form of shredded carpet pieces. The beneficial plant adjuvant is initially suspended in an aqueous solution of water and a degradable, slow-release, water-soluble liquid polymer that when dried forms a coating on the surface of the shredded carpet pieces.

    Abstract translation: 包含本身包括土壤和/或沙子和切碎的地毯片的混合物的根部支撑基质的草皮具有设置在切碎的织物片上的有益的植物佐剂,优选地以切碎的地毯片的形式。 有益的植物佐剂最初悬浮在水的水溶液和可降解,缓释的水溶性液体聚合物中,当干燥时,在切碎的地毯片的表面上形成涂层。

    Polymeric antioxidants
    18.
    发明授权
    Polymeric antioxidants 失效
    聚合物抗氧化剂

    公开(公告)号:US07595074B2

    公开(公告)日:2009-09-29

    申请号:US10761933

    申请日:2004-01-21

    Abstract: A method of preparing a phenolic polymer comprising: a) protecting at least one hydroxyl group of a substituted or unsubstituted phenol represented by Structural Formula (XXIX), wherein: R11, R12, R13, R14 and R15 are independently —H, —OH, —NH, —SH, a substituted or unsubstituted alkyl or aryl group, a substituted or unsubstituted alkoxycarbonyl or aryloxycarbonyl group, a substituted or unsubstituted alkoxy group or a saturated or unsaturated carboxylic acid group; or R11, R12, R13, R14 or R15, in conjunction with an adjacent R11, R12, R13, R14 or R15, forms a substituted or unsubstituted alkylene dioxy group; provided that at least one of R11, R12, R13, R14 or R15 is a tert-butyl group 1-ethenyl-2-carboxylic acid or ester thereof, a substituted or unsubstituted alkylene dioxy group or a substituted or unsubstituted n-alkoxycarbonyl group, at least one of R11, R12, R13, R14 or R15 is a hydroxyl group, and at least one of R11, R12, R13, R14 and R15 is —H; with a protecting group, wherein thereby obtaining one or more protected hydroxyl groups; and b) polymerizing the substituted or unsubstituted phenol, thereby obtaining the phenolic polymer.

    Abstract translation: 一种制备酚醛聚合物的方法,包括:a)保护由结构式(XXIX)表示的取代或未取代的酚的至少一个羟基,其中:R 11,R 12,R 13,R 14和R 15独立地为-H,-OH, -NH,-SH,取代或未取代的烷基或芳基,取代或未取代的烷氧基羰基或芳氧基羰基,取代或未取代的烷氧基或饱和或不饱和羧酸基团; 或R11,R12,R13,R14或R15与相邻的R11,R12,R13,R14或R15结合形成取代或未取代的亚烷基二氧基; 条件是R11,R12,R13,R14或R15中的至少一个是叔丁基1-乙烯基-2-羧酸或其酯,取代或未取代的亚烷基二氧基或取代或未取代的正烷氧基羰基, R 11,R 12,R 13,R 14或R 15中的至少一个为羟基,R 11,R 12,R 13,R 14和R 15中的至少一个为-H; 与保护基,其中由此获得一个或多个被保护的羟基; 和b)使取代或未取代的苯酚聚合,由此得到酚类聚合物。

    One pot process for making polymeric antioxidants
    19.
    发明申请
    One pot process for making polymeric antioxidants 审中-公开
    制造聚合物抗氧化剂的一锅法

    公开(公告)号:US20060128939A1

    公开(公告)日:2006-06-15

    申请号:US11293049

    申请日:2005-12-02

    Abstract: Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes mono-deacetylating, polymerizing and deacetylating an aryl monomer represented by the following structural formula: to produce a sterically hindered polymeric macromolecular antioxidant. X, R10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.

    Abstract translation: 公开了一种基于苯酚型抗氧化剂单体合成空间位阻聚合物抗氧化剂的方法。 该方法包括由以下结构式表示的芳基单体的单脱乙酰,聚合和脱乙酰化:产生空间位阻聚合物大分子抗氧化剂。 X,R 10和q如本文所定义。 所公开的方法是用于合成空间位阻聚合物大分子抗氧化剂的简单,直接和经济的方法。

Patent Agency Ranking