Organic stripping composition
    4.
    发明授权
    Organic stripping composition 失效
    有机剥离组合物

    公开(公告)号:US5417877A

    公开(公告)日:1995-05-23

    申请号:US983257

    申请日:1992-11-30

    Applicant: Irl E. Ward

    Inventor: Irl E. Ward

    CPC classification number: C09D9/005 G03F7/425

    Abstract: Organic stripping composition for photoresists comprising organic polar solvents and basic amines which includes an inhibitor which forms a coordination complex with a metal.

    Abstract translation: 用于光刻胶的有机剥离组合物包括有机极性溶剂和碱性胺,其包括与金属形成配位络合物的抑制剂。

    Polyvinyl butyral pellicle compositions
    5.
    发明授权
    Polyvinyl butyral pellicle compositions 失效
    聚乙烯醇缩丁醛防护薄膜组合物

    公开(公告)号:US5244952A

    公开(公告)日:1993-09-14

    申请号:US694343

    申请日:1991-05-01

    Applicant: Irl E. Ward

    Inventor: Irl E. Ward

    CPC classification number: C08J3/096 C08J5/18 G03F1/62 C08J2329/14

    Abstract: An improved pellicle for use in projection printing comprises a pellicle in which the transparent film is formed from a specific polyvinyl butyral resin from a casting composition which is a mixture of the specific polyvinyl butyral resin and dimethylformamide.

    Abstract translation: 用于投影印刷的改进的防护薄膜组件包括防护薄膜,其中透明膜由特定的聚乙烯醇缩丁醛树脂由特定的聚乙烯醇缩丁醛树脂和二甲基甲酰胺的混合物的浇铸组合物形成。

    Sofa bed spring improvements
    6.
    发明授权
    Sofa bed spring improvements 失效
    沙发床弹簧改进

    公开(公告)号:US4584727A

    公开(公告)日:1986-04-29

    申请号:US623089

    申请日:1984-06-21

    CPC classification number: A47C17/23 A47C17/225

    Abstract: A sofa bed has a stationary framework and a foldable bed frame connected to and foldable into the framework, the foldable frame having an outer section connected to and pivotal relative to a body section, the outer section overlying the body section in the folded position of the frame to form a seat. The outer section has a plurality of individual seat support elements extending thereacross transversely to the sofa back. The individual elements are spaced apart in a direction parallel to that axis, and each of the individual elements is downwardly deflectable independently of the other when a person sits on said seat, and is arched so that a concavity is formed in the sofa form for the sofa cushions, and as that the mattress is compressed. A spring edge is mounted on and extends above a front rail of the stationary framework to form the front supporting edge of the seat.

    Abstract translation: 沙发床具有固定框架和连接到框架上并可折叠到框架中的可折叠床架,所述可折叠框架具有连接到主体部分并且可相对于主体部分枢转的外部部分,所述外部部分覆盖所述主体部分的折叠位置 框架形成一个座位。 外部部分具有多个单独的座椅支撑元件,其横向于沙发背面延伸。 各个元件在平行于该轴线的方向上间隔开,并且当人坐在所述座椅上时,每个单独的元件可以独立于另一个独立地向下偏转,并且是拱形的,使得以沙发形式形成凹部,用于 沙发垫,以及床垫被压缩。 弹簧边缘安装在固定框架的前导轨上并在其上方延伸以形成座椅的前支撑边缘。

    Wafer/Ingot cleaning in wire saw cutting comprising an ethoxylated alcohol/polyalkylsiloxane mixture
    7.
    发明授权
    Wafer/Ingot cleaning in wire saw cutting comprising an ethoxylated alcohol/polyalkylsiloxane mixture 失效
    线锯切割中的晶圆/锭子清洗包括乙氧基化醇/聚烷基硅氧烷混合物

    公开(公告)号:US07700535B1

    公开(公告)日:2010-04-20

    申请号:US12319735

    申请日:2009-01-12

    Applicant: Irl E. Ward

    Inventor: Irl E. Ward

    CPC classification number: C11D11/0047 C11D1/72 C11D1/82 C11D1/825

    Abstract: There is provided a method and composition for rinsing sliced ingots into wafers from a wire saw cutting operation. The method uses an alkoxylated alcohol diluted in water alone or with a polyalkyl siloxane when the bath has a dynamic flow of water to prevent foaming.

    Abstract translation: 提供了一种从线锯切割操作将切片锭切成晶片的方法和组合物。 该方法使用在水中单独稀释或与聚烷基硅氧烷稀释的烷氧基化醇,当浴具有动态流动的水以防起泡时。

    CORROSION INHIBITING COMPOSITIONS
    8.
    发明申请
    CORROSION INHIBITING COMPOSITIONS 失效
    腐蚀抑制组合物

    公开(公告)号:US20090176685A1

    公开(公告)日:2009-07-09

    申请号:US11130768

    申请日:2005-05-17

    Applicant: Irl E. Ward

    Inventor: Irl E. Ward

    CPC classification number: C11D3/0084 C09G1/02 C11D3/3765 C11D7/26

    Abstract: Corrosion inhibiting composition for use in aqueous or semi-aqueous stripping, cleaning, abrasive lapping and abrasive slurry compositions that form 5, 6, 7, or 8-membered chelating rings with a base metal together with a film forming polymeric chelation agent. Optionally there is included an oxygen scavenger.

    Abstract translation: 用于水性或半水性剥离,清洁,磨料研磨和磨料浆料组合物中的腐蚀抑制组合物,其与基底金属一起形成5,6,7或8元螯合环以及成膜聚合物螯合剂。 任选地,包括除氧剂。

    Purification of hydroxylamine
    10.
    发明授权
    Purification of hydroxylamine 失效
    羟胺的纯化

    公开(公告)号:US5872295A

    公开(公告)日:1999-02-16

    申请号:US23940

    申请日:1998-02-13

    CPC classification number: C01B21/1481

    Abstract: The invention provides a method for purification of hydroxylamine so as to have a substantial reduction of cations and anions. The method involves passing a solution of hydroxylamine through at least one strong acid ion exchange bed which has been pretreated with dilute hydrochloric acid and then through at least one strong base anion exchange resin bed which has been pretreated or regenerated with a non-metal amino or hydroxide base solution.

    Abstract translation: 本发明提供了纯化羟胺的方法,以使阳离子和阴离子显着降低。 该方法包括使羟胺溶液通过至少一个强酸离子交换床,其已经用稀盐酸预处理,然后通过至少一个强碱阴离子交换树脂床,其已用非金属氨基进行预处理或再生,或 氢氧化物碱溶液。

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