Process for the production of carnitine amide
    1.
    发明授权
    Process for the production of carnitine amide 失效
    肉碱酰胺生产工艺

    公开(公告)号:US4443627A

    公开(公告)日:1984-04-17

    申请号:US341009

    申请日:1982-01-20

    CPC分类号: C07C237/00

    摘要: Process for the production of carnitine amide in the form of a chloride. The carnitine ethyl ester is obtained by reaction of 4-chloroacetoacetic acid ethyl ester with trimethyl amine and the subsequent hydrogenation is carried out with the help of a Pt/C catalyst. Such carnitine ethyl ester, without isolating it, is reacted with ammonia in an autoclave at -30.degree. to +10.degree. C. Everything is heated to 40.degree. to 80.degree. C. The mixture is stirred at such temperature at an ammoniac pressure of 8 to 24 atu. The product is filtered after cooling it to ambient temperature and counterbalancing the excess pressure. The product is then washed with alcohol and subsequently dried at 30.degree. to 50.degree. C. and at a pressure of 15 to 25 torr.

    摘要翻译: 以氯化物的形式生产肉碱酰胺的方法。 肉碱乙酯通过4-氯乙酰乙酸乙酯与三甲基胺的反应得到,随后在Pt / C催化剂的帮助下进行氢化。 将这样的肉碱乙酯在高压灭菌器中在-30〜+ 10℃下与氨反应,一切加热至40〜80℃。将混合物在氨压8℃下搅拌 到24阿库 将产物在冷却至环境温度后过滤,并平衡过剩的压力。 然后将产物用醇洗涤,然后在30至50℃和15至25托的压力下干燥。

    Novel inorganic pigment containing calcium carbonate, aqueous suspension containing same, and uses thereof
    2.
    发明申请
    Novel inorganic pigment containing calcium carbonate, aqueous suspension containing same, and uses thereof 有权
    含有碳酸钙的新型无机颜料,含有它们的水性悬浮液及其用途

    公开(公告)号:US20060162884A1

    公开(公告)日:2006-07-27

    申请号:US10547641

    申请日:2004-03-17

    摘要: The present invention concerns the technical sector of mineral pigments containing a product formed in situ by the double and/or multiple reaction between a calcium carbonate and the reaction product or products of the said carbonate with one or more moderately strong to strong H3O+ ion donors and the reaction product or products of the said carbonate with gaseous CO2 formed in situ and/or coming from an external supply, and at least one aluminium silicate and/or at least one synthetic silica and/or at least one calcium silicate and/or at least one silicate of a monovalent salt such as sodium silicate and/or potassium silicate and/or lithium silicate, and/or at least one aluminium hydroxide and/or at least one sodium and/or potassium aluminate, containing less than 0.1% by weight silicate of a monovalent salt such as sodium, potassium or lithium silicate or mixtures thereof, relative to the dry weight of calcium carbonate, having a pH greater than 7.5 measured at 20° C., and their uses in papermaking applications such as mass filling and/or the coating of paper and more particularly of printing paper, in particular for offset printing, or digital printing such as inkjet and/or laser printing.

    摘要翻译: 本发明涉及含有通过碳酸钙与所述碳酸酯与一种或多种中等强度至强H 2 O的反应产物或双体和/或多重反应原位形成的产物的矿物颜料的技术领域, 3 O + +和/或离子供体,并且所述碳酸酯与气体CO 2原子和/或来自外部电源的反应产物或产物,和 至少一种硅酸铝和/或至少一种合成二氧化硅和/或至少一种硅酸钙和/或至少一种一价盐如硅酸钠和/或硅酸钾和/或硅酸锂的硅酸盐和/或 相对于碳酸钙的干重,至少一种氢氧化铝和/或至少一种铝酸钠和/或钾酸钾,其含有小于0.1重量%的一价盐的硅酸盐,例如钠,钾或硅酸锂或其混合物 ,pH值大于7.5微米 在20摄氏度的温度下,以及它们在造纸应用中的用途,例如大量填充和/或纸的涂布,特别是印刷纸,特别是胶版印刷,或数字印刷如喷墨和/或激光印刷。

    Method of increasing the hatchability of eggs by feeding hens carnitine
    7.
    发明授权
    Method of increasing the hatchability of eggs by feeding hens carnitine 失效
    通过饲喂母鸡肉碱提高鸡蛋孵化率的方法

    公开(公告)号:US5362753A

    公开(公告)日:1994-11-08

    申请号:US49258

    申请日:1993-04-19

    CPC分类号: A23K50/75

    摘要: The present invention relates to a method of feeding female birds with a feed formulation which enhances the hatchability of the eggs laid, as evidenced by an increase in hatching percentage. Poultry diets of this invention include an amount of a carnitine, such as L-carnitine or a L-carnitine salt. The amount present in the diet is such that the hatchability of eggs laid by hens fed this diet is increased.

    摘要翻译: 本发明涉及一种喂养雌性禽类饲料配方的方法,该饲料配方可以增加孵化的卵孵化率,这是通过孵化百分比的增加来证明的。 本发明的家禽日粮含有左旋肉碱或左旋肉碱盐等肉碱的量。 饮食中存在的量使得喂养这种饮食的母鸡放置的卵的孵化率增加。