Methods for the production of transgenic plants using apical shoot tip
    22.
    发明申请
    Methods for the production of transgenic plants using apical shoot tip 失效
    使用顶端枝头生产转基因植物的方法

    公开(公告)号:US20030208795A1

    公开(公告)日:2003-11-06

    申请号:US10409055

    申请日:2003-04-09

    申请人: Cotton Inc.

    IPC分类号: A01H001/00 C12N015/82

    CPC分类号: A01H1/06

    摘要: This application provides a method for transformation of cells of plant tissues and the regeneration of these cells and tissues into mature transgenic plants. The apical meristematic region of a plant seedling are isolated, then treated to slow the metabolic activity of the isolated tissue. The tissue is then exposed to a transforming agent such as a DNA plasmid or an Agrobacterium carrying a plasmid vector which contains a DNA encoding a gene of interest. After an appropriate incubation period, the treatment is reversed, allowing the metabolic activity of the apical meristematic tissues to return to normal. The method provides a larger population of receptive cells for exposure to the transforming agents, thereby providing higher probabilities of isolating transformed tissues which can be regenerated into transformed plants.

    摘要翻译: 该应用提供了将植物组织细胞转化并将这些细胞和组织再生成成熟转基因植物的方法。 分离植物幼苗的顶端分生区,然后处理以减缓分离组织的代谢活性。 然后将组织暴露于转运剂如DNA质粒或携带含有编码感兴趣的基因的DNA的质粒载体的农杆菌。 在适当的潜伏期后,治疗相反,允许顶端分生组织的代谢活动恢复正常。 该方法提供了更大的接受细胞群,用于暴露于转化剂,从而提供更高的概率来分离可再生成转化植物的转化组织。

    Flame retardant fibrous material having improved dimensional stability
    23.
    发明授权
    Flame retardant fibrous material having improved dimensional stability 失效
    具有改进的尺寸稳定性的阻燃纤维材料

    公开(公告)号:US3892906A

    公开(公告)日:1975-07-01

    申请号:US37543873

    申请日:1973-07-02

    申请人: COTTON INC

    摘要: Fibrous material such as cotton cloth is simultaneously rendered flame retardant and imparted improved dimensional stability by treating the material with cyanamide and at least one phosphonic acid represented by the structural formula:

    wherein R1 represents a divalent organic radical such as methylene or ethylene, X represents a covalent bond, -POOR3- or CO-; and R2 and R3 represent a monovalent radical such as hydrogen or methyl. Mixtures of these phosphonic acids with other phosphonic acids such as methyl phosphonic acid can give particularly advantageous results. Durability of the flame retardancy to repeated hard water washing may be improved through a subsequent treatment with additional cyanamide, with N-methylol compounds, or by methylation with diazomethane. Durable press properties of cellulosic textiles are also improved by the subsequent treatment with additional cyanamide. A particularly high degree of flame retardancy is imparted to mercerized cotton cloth.

    摘要翻译: 纤维材料如棉布同时呈阻燃性,并通过用氨基氰和至少一种由结构式表示的膦酸处理该材料而赋予改善的尺寸稳定性:其中R 1表示二价 有机基团如亚甲基或亚乙基,X表示共价键,-POOR 3 - 或-CO-; 并且R 2和R 3表示一价基团如氢或甲基。 这些膦酸与其它膦酸如甲基膦酸的混合物可以得到特别有利的结果。 通过随后用另外的氰胺,与N-羟甲基化合物进行处理,或通过用重氮甲烷甲基化,可以改善阻燃性对重复硬水洗涤的耐久性。 纤维素纺织品的耐久压榨性能也通过随后用另外的氰胺处理而改善。 特别高度的阻燃性赋予丝光棉布。

    Rendering fibrous material flame retardant
    24.
    发明授权
    Rendering fibrous material flame retardant 失效
    呈现纤维材料阻燃

    公开(公告)号:US3874912A

    公开(公告)日:1975-04-01

    申请号:US37543973

    申请日:1973-07-02

    申请人: COTTON INC

    摘要: WHEREIN R1 represents a monovalent radical such as hydrogen or methoxy and R2 represents a monovalent radical such as hydrogen or methyl. Durability of the flame retardancy to repeated hard water washing may be improved through a subsequent treatment with N-methylol compounds or with additional cyanamide or by methylation with diazomethane. Dimensional stability and durable press properties of cellulosic textiles are also improved by the subsequent treatment with additional cyanamide. A particularly high degree of flame retardancy is imparted to mercerized cotton cloth.

    Fibrous material such as cotton cloth is rendered flame retardant by treating the material with cyanamide and at least one phosphonic acid represented by the structural formula:

    摘要翻译: 纤维材料如棉布通过用氨基氰和至少一种由结构式表示的膦酸处理该材料而被阻燃:

    Production of textile materials with improved flame retardance
    25.
    发明授权
    Production of textile materials with improved flame retardance 失效
    生产具有改进阻燃性能的纺织材料

    公开(公告)号:US3827907A

    公开(公告)日:1974-08-06

    申请号:US30779672

    申请日:1972-11-20

    申请人: COTTON INC

    发明人: LE BLANC R

    IPC分类号: D06M11/20 D06M13/292 B44D1/44

    摘要: THE FLAME RETARDANT PROPERTIES OF TEXTILE MATERIALS WHICH HAVE BEEN REACTED WITH PHOSPHORUS-CONTAINING COMPOUNDS OR SALTS THEREOF, ARE IMPROVED BY AN AFTER-TREATMENT OF THE TEXTILE MATERIAL WITH A SALT OF A HEAVY METAL, FOR EXAMPLE, TITANIUM TETRACHLORIDE. THE TREATMENT NOT ONLY IMPARTS INCREASED FLAME RETARDANCE TO TREATED TEXTILE MATERIALS BUT PROTECTS THE IMPARTED FLAME RETARDANCE AGAINST SUBSEQUENT IMPAIRMENT BY ION EXCHANGE WITH CALCIUM AND OTHER ELEMENTS IN WATER. CONSEQUENTLY, THE TREATMENT EXTENDS THE EFFECTIVE LIFE OF FLAME RETARDANCE OVER A LARGE NUMBER OF LAUNDERINGS. THE TREATMENT IS APPLICABLE TO CELLULOSIC FIBERS, E.G., COTTON OR RAYON, AS WELL AS TO WOOL, SILK AND OTHER NATURAL AND MAN-MADE FIBERS.

    Wet fixation of resins in fiber systems for durable press products
    26.
    发明授权
    Wet fixation of resins in fiber systems for durable press products 失效
    用于耐用压力产品的纤维系统中的树脂湿固定

    公开(公告)号:US3709657A

    公开(公告)日:1973-01-09

    申请号:US3709657D

    申请日:1971-01-19

    申请人: COTTON INC

    发明人: HOLLIES N CHAFITZ S

    摘要: Creaseproofing resins are rapidly and continuously wet fixed on a fiber system such as a cotton fabric, for use in the production of durable press articles. In this process, a bath containing a mixture of polymer forming and crosslinking agents and an acid catalyst is applied to the cellulosic fiber system; the wet swollen fibers are heated and held under highly humid or substantially non-evaporative, hot conditions, e.g., in steam between about 100* and about 140* C., for only from about 10 to about 90 seconds so that at least about 3 percent of polymer forming resin becomes wet fixed thereon; and the system is then promptly cooled to quench the polymerization reaction as well as minimize resin hydrolysis. Preferably, the steamed fabric is neutralized, washed and dried under mild conditions. If the catalyst is thus removed, a latent curing catalyst is applied to such a fabric before it is made into garments or other articles and dry cured to impart durable press properties thereto. Instead of applying a latent catalyst to the fabric prior to garment fabrication, it is possible to apply an appropriate curing catalyst at a later stage, as by introducing it directly into the vapor space of the curing chamber.

    摘要翻译: 防粘树脂快速且连续地湿固定在诸如棉织物的纤维系统上,用于生产耐用的冲压制品。

    Rendering fibrous material flame retardant with cyan amide/halomethyl phosphonic acid systems
    28.
    发明授权
    Rendering fibrous material flame retardant with cyan amide/halomethyl phosphonic acid systems 失效
    用青酰胺/卤代甲基膦酸体系提炼纤维材料阻燃剂

    公开(公告)号:US3897584A

    公开(公告)日:1975-07-29

    申请号:US37544073

    申请日:1973-07-02

    申请人: COTTON INC

    摘要: Fibrous material such as cotton cloth is rendered flame retardant by treating the material with cyanamide and at least one halomethyl phosphonic acid represented by the structural formula:

    wherein R1 represents a monovalent radical such as chloro or bromo and R2 represents a monovalent radical such as hydrogen or methyl. Durability of the flame retardancy to repeated hard water washing may be improved through a subsequent treatment with Nmethylol compounds such as methylolated melamine precondensate. A particularly high degree of flame retardancy is imparted to mercerized cotton cloth.

    摘要翻译: 纤维材料如棉布通过用氨基氰处理该材料和至少一种由以下结构式表示的卤代甲基膦酸来形成阻燃剂:HOOH | PARALLEL R1-CP ANGLE | HOR2其中R1表示一价基团如氯或溴, R2表示一价基团,例如氢或甲基。 通过随后用N-羟甲基化合物如羟甲基化三聚氰胺预缩合物进行处理可以改善阻燃性对重复的硬水洗涤的耐久性。 特别高度的阻燃性赋予丝光棉布。

    Seed planting apparatus
    29.
    发明授权
    Seed planting apparatus 失效
    种子播种机

    公开(公告)号:US3895589A

    公开(公告)日:1975-07-22

    申请号:US39667473

    申请日:1973-09-13

    申请人: COTTON INC

    摘要: A seed planter with means for injecting liquid solutions into the soil while planting the seeds. The implement includes a frame which is adapted to be mounted behind a tractor. A hopper is mounted on the frame and a shank extends downwardly from the hopper to support a sweep at the lower end of the shank. The sweep is wedge shaped at the forward end and has an opening provided at the rearward end. A spray nozzle is mounted inside the sweep and positioned to spray a liquid solution rearwardly through the opening. A seed trench is formed by a runner opener at the lower end of the shank in front of the sweep. A seed guide extends downwardly through the interior of the shank and is aligned with an opening in the bottom of the sweep behind the opener. Tines along the rearward portion of the sweep above the opening allow increased penetration of the spray from the nozzle into the soil. Flanges on the bottom of the sweep close and compact the soil over the seed. A gauge wheel on the implement frame meters the supply of seeds from the hopper. A liquid storage container may be mounted on the frame and connected with a conduit extending through the shank to supply liquid to the nozzle in the sweep.

    摘要翻译: 种子播种机,用于在种植种子时将液体溶液注入土壤。 该工具包括适于安装在拖拉机后面的框架。 料斗安装在框架上,柄从料斗向下延伸,以支撑在柄的下端的扫掠。 扫掠在前端处是楔形的,并且在后端具有开口。 喷嘴安装在扫掠内部并定位成向后喷出液体溶液穿过开口。 一个种子槽由一个转子开启器在柄的下端在扫掠前面形成。 种子引导件向下延伸穿过柄的内部,并与开启器后面的扫掠底部的开口对准。 沿着开口上方的扫掠的后部的齿可以增加喷嘴从喷嘴到土壤中的穿透。 扫把底部的法兰密封并压实种子上的土壤。 工具框架上的量规轮距离料斗供应种子。 液体储存容器可以安装在框架上并与延伸穿过柄的导管连接,以在扫掠中向喷嘴提供液体。

    Durable press process for treating cellulosic material with methylolamides and acetic acid or formic acid vapors
    30.
    发明授权
    Durable press process for treating cellulosic material with methylolamides and acetic acid or formic acid vapors 失效
    用甲酰胺和乙酸或酸式蒸气处理细胞质材料的耐久压力过程

    公开(公告)号:US3811131A

    公开(公告)日:1974-05-21

    申请号:US23898372

    申请日:1972-03-28

    申请人: COTTON INC

    摘要: The dimensional stability, wrinkle resistance, smooth drying characteristics and total shape retentivity of cellulosic materials such as cotton fabrics are improved by treatment with acetic acid or formic acid vapors after impregnation of the materials with an aqueous solution of a water-soluble creaseproofing agent containing reactive N-methylol groups such as trimethylolmelamine or DHDMEU, whereby the cellulosic fibers become crosslinked.

    摘要翻译: 纤维素材料如棉织物的尺寸稳定性,抗皱性,平滑干燥特性和总形状保持性通过用水溶性防皱剂水溶液浸渍后用乙酸或甲酸蒸气处理而得到改善 含有反应性N-羟甲基如三羟甲基三聚氰胺或DHDMEU,由此纤维素纤维变得交联。