专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4816557A Removal of caprolactam and oligomers thereof from nylon granules containing same 失效
标题翻译：从含有它们的尼龙颗粒中除去己内酰胺及其低聚物
公开(公告)号：US4816557A
公开(公告)日：1989-03-28
申请号：US167250
申请日：1988-03-11
申请人： Gunter Pipper , Claus Cordes
发明人： Gunter Pipper , Claus Cordes
IPC分类号： C08G69/16 , C08G69/46
CPC分类号： C08G69/46
摘要： Caprolactam and oligomers thereof are removed from nylon granules containing same in a process wherein(a) nylon granules are introduced at not less than 100.degree. C. at the top of a substantially upright treatment zone,(b) nylon granules are passed downward through the treatment zone while being heated to from 130.degree. to 210.degree. C.,(c) superheated steam is passed at from 130.degree. to 210.degree. C. upward through the treatment zone,(d) dry nylon granules are withdrawn at the bottom end of the treatment zone and steam containing caprolactam and oligomers thereof is withdrawn at the top of the treatment zone,(e) the caprolactam and oligomers thereof containing steam thus obtained is passed through a column giving an aqueous solution of caprolactam and oligomers thereof as bottom product and virtually caprolactam-free steam as overhead product.
摘要翻译：在其中（a）尼龙颗粒在基本上直立的处理区的顶部不低于100℃引入尼龙颗粒的过程中，己内酰胺及其低聚物从含有其的尼龙颗粒中除去，（b）尼龙颗粒向下通过处理区，同时加热至130℃至210℃，（c）过热蒸汽从130℃升至210℃，向上通过处理区，（d）干燥的尼龙颗粒在处理区和含有己内酰胺及其低聚物的蒸汽在处理区的顶部排出，（e）将含有这样得到的蒸汽的己内酰胺及其低聚物通过柱，得到己内酰胺及其低聚物的水溶液作为底部产物，实际上无己内酰胺的蒸汽作为塔顶产品。

2. 发明授权

US5659009A Production of filler-containing thermoplastic molding compositions and molding compositions obtainable in this way 失效
标题翻译：生产含有填料的热塑性成型组合物和以这种方式获得的成型组合物
公开(公告)号：US5659009A
公开(公告)日：1997-08-19
申请号：US560518
申请日：1995-11-17
申请人： Gunter Pipper , Walter Goetz , Claus Cordes , Josef Georg Floss , Guenter Mattern , Peter Hildenbrand , James Hurley , Karl Schlichting , Graham Edmund McKee , Gerd Blinne
发明人： Gunter Pipper , Walter Goetz , Claus Cordes , Josef Georg Floss , Guenter Mattern , Peter Hildenbrand , James Hurley , Karl Schlichting , Graham Edmund McKee , Gerd Blinne
IPC分类号： C08J3/20 , C08G69/26
CPC分类号： C08J3/201 , B29C47/92
摘要： In a process for producing filler-containing thermoplastic molding compositions by mixing fillers with thermoplastics in the melt,a) the fillers are mixed in a mixing apparatus in the melt with a low molecular weight thermoplastic having a melt viscosity of at most 30 Pas (measured at 20.degree. C. above the melting point of the thermoplastic compound and at a shear gradient of 1,000 s.sup.-1),b) the product thus obtained is removed from the mixing apparatus, cooled and comminuted, andc) the comminuted product is then subjected in the solid phase to a post-condensation.
摘要翻译：在通过在熔体中将填料与热塑性塑料混合来制造含填料的热塑性模塑组合物的方法中，a）将填料与熔体中的混合装置与熔体粘度至多为30Pa·s的低分子量热塑性混合物在热塑性化合物的熔点以上20℃，剪切梯度为1000s -1），b）将由此得到的产物从混合装置中取出，冷却并粉碎，然后c）粉碎产物在固相中进行后冷凝。

3. 发明授权

US5039786A Continuous preparation of copolyamides from caprolactam and salt of diamine and dicarboxylic acid 失效
标题翻译：从己内酰胺和二胺和二羧酸的盐连续制备共聚酰胺
公开(公告)号：US5039786A
公开(公告)日：1991-08-13
申请号：US500946
申请日：1990-03-29
申请人： Gunter Pipper , Claus Cordes , Franz Schmidt , Horst Reimann , Eckhard M. Koch
发明人： Gunter Pipper , Claus Cordes , Franz Schmidt , Horst Reimann , Eckhard M. Koch
IPC分类号： C08G69/36
CPC分类号： C08G69/36
摘要： Copolyamides are prepared by a continuous process in which(a) an aqueous solution of salts of equimolar amounts of diamines and dicarboxylic acids is passed, under superatmospheric pressure and with simultaneous evaporation of water, through a tubular precondensation zone with formation of a vapor phase and a prepolymer at above the melting point of the prepolymer,(b) the vapor phase is separated from the prepolymer melt,(c) the vapor phase is separated in a column into steam and an aqueous diamine solution, and the aqueous solution containing diamines is recycled to the polymerization,(d) the prepolymer melt is mixed with molten caprolactam at polyamide-forming temperatures, and(e) the mixture of prepolymer and caprolactam is passed downward through a vertical polymerization tube at polyamide-forming temperatures and a copolyamide is obtained.
摘要翻译：共聚酰胺通过连续方法制备，其中（a）等摩尔量的二胺和二羧酸的盐的水溶液在超大气压下通过管状预缩合区，同时蒸发水，并形成气相，在预聚物熔点以上的预聚物，（b）将气相与预聚物熔体分离，（c）气相在塔中分离为蒸汽和二胺水溶液，含有二胺的水溶液为再循环到聚合反应中，（d）预聚物熔体与聚酰胺形成温度下的熔融己内酰胺混合，（e）预聚物和己内酰胺的混合物在聚酰胺形成温度下向下通过垂直聚合管，得到共聚酰胺。

4. 发明授权

US06754979B2 Device for drying and thermally treating granulates with an inert gas stream 有权
标题翻译：用惰性气流干燥和热处理颗粒的装置
公开(公告)号：US06754979B2
公开(公告)日：2004-06-29
申请号：US10130250
申请日：2002-05-16
申请人： Alfons Ludwig , Ragnhild Pille , Gunter Pipper
发明人： Alfons Ludwig , Ragnhild Pille , Gunter Pipper
IPC分类号： F26B308
CPC分类号： F26B21/14 , B29B13/065 , B29B2009/168 , B29K2067/00 , B29K2077/00 , F26B17/122
摘要： An apparatus (1) is proposed for drying and heat-treating pellets with a stream of inert gas, wherein the apparatus has a cuboid base unit (2) with a feed (3) for the pellets in its upper part and an outlet (4) in its lower part, with a feed (5) on one lateral surface and with an exhaust base (6) on the opposite lateral surface of the cuboid base unit (2) for the stream of inert gas, and also with distribution and retention equipment (7, 8) in the region of the feed (5) and, respectively, of the exhaust (6) for the stream of inert gas, where each of these extends essentially over the entire vertical cross section of the cuboid base unit (2).
摘要翻译：提出了一种用惰性气体流干燥和热处理颗粒的装置（1），其中该装置具有一个长方体底座单元（2），其上部具有用于颗粒的进料（3）和一个出口（4））在其下部具有一个侧表面上的进料（5）和用于惰性气体流的长方体基部单元（2）的相对侧表面上的排气基底（6），并且还具有分布和保持在进料（5）的区域和分别用于惰性气体流的排气（6）的区域中的设备（7,8），其中每个设备基本上在长方体基座单元的整个垂直横截面上延伸（ 2）。

5. 发明授权

US5650466A Thermoplastic polyamide molding materials 失效
标题翻译：热塑性聚酰胺成型材料
公开(公告)号：US5650466A
公开(公告)日：1997-07-22
申请号：US583189
申请日：1996-01-04
申请人： Axel Gottschalk , Herbert Fisch , Gunter Pipper , Martin Weber
发明人： Axel Gottschalk , Herbert Fisch , Gunter Pipper , Martin Weber
IPC分类号： C08G69/26 , C08L35/06 , C08L77/00 , C08L77/06 , C08L77/10 , C08L39/04
CPC分类号： C08L35/06 , C08G69/265 , C08L77/00 , C08L77/06
摘要： Thermoplastic molding materials containA) from 5 to 95% by weight of a semicrystalline, partly aromatic copolyamide composed ofa.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,a.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,a.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine anda.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms, the molar percentages of the components a.sub.1) to a.sub.4) summing to 100%,B) from 5 to 95% by weight of a copolymer of vinylaromatic compounds with .alpha.,.beta.-unsaturated dicarboxylic anhydrides and .alpha.,.beta.-unsaturated dicarboximides,C) from 0 to 90% by weight of an SAN, ABS or ASA polymer or of a polymer of a C.sub.1 -C.sub.18 -alkyl ester of (meth)acrylic acid or of a mixture thereof,D) from 0 to 20% by weight of an elastomeric polymer,E) from 0 to 50% by weight of a fibrous or particulate filler andF) from 0 to 30% by weight of conventional additives and processing assistants,the percentages by weight of the components A) to F) summing to 100 %.
摘要翻译：热塑性成型材料含有A）5〜95重量％的半结晶部分芳族共聚酰胺，其由a1- 30〜44摩尔％的衍生自对苯二甲酸的单元组成，a2）6〜20摩尔％的单元，衍生自间苯二甲酸，a3）43至49.5摩尔％的衍生自六亚甲基二胺的单元和a4）0.5至7摩尔％的衍生自6至30个碳原子的脂族环状二胺的单元，摩尔百分数组分a1）至a4）相加至100％，B）5至95重量％的乙烯基芳族化合物与α，β-不饱和二羧酸酐和α，β-不饱和二羧酸酯的共聚物，C）0至90％重量的SAN，ABS或ASA聚合物或（甲基）丙烯酸或其混合物的C 1 -C 18烷基酯的聚合物，D）0至20重量％的弹性体聚合物，E） 0至50重量％的纤维或颗粒填料和F）0至30重量％的c 常规添加剂和加工助剂，组分A）至F）的重量百分数相加至100％。

6. 发明授权

US5639833A Molding materials comprising polyarylene ethers and copolyamides 失效
标题翻译：包含聚亚芳基醚和共聚酰胺的成型材料
公开(公告)号：US5639833A
公开(公告)日：1997-06-17
申请号：US513631
申请日：1995-08-10
申请人： Martin Weber , Herbert Fisch , Gunter Pipper , Axel Gottschalk
发明人： Martin Weber , Herbert Fisch , Gunter Pipper , Axel Gottschalk
IPC分类号： C08L23/00 , C08L23/16 , C08L51/00 , C08L71/00 , C08L71/08 , C08L71/10 , C08L73/00 , C08L77/00 , C08L77/06 , C08L81/00 , C08L81/06 , C08L87/00
CPC分类号： C08L81/06 , C08L71/00 , C08L77/00 , C08L77/06
摘要： The invention is directed to molding materials containingA) from 1 to 99% by weight of polyarylene ethers having repeating units I ##STR1## where t and q may each be an integer 0, 1, 2 or 3,T, Q and Z may each be a chemical bond or --O--, --S--, --SO.sub.2 --, S.dbd.O, C.dbd.O, --N.dbd.N--, R.sup.a C.dbd.CR.sup.b -- or --CR.sup.c R.sup.d --, with the proviso that at least one of the groups T, Q and Z is --SO.sub.2 -- or C.dbd.O,R.sup.a and R.sup.b,R.sup.c and R.sup.d, andAr and Ar.sup.1 are as defined in the specification,B) from 1 to 99% by weight of copolyamides containingb.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,b.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,b.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine,b.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms andb.sub.5) from 0 to 4 mol % of further polyamide-forming monomers which differ from b.sub.1) to b.sub.4),along with other optional additives.
摘要翻译：本发明涉及含有A）1至99重量％的具有重复单元I（I）的聚亚芳基醚的成型材料，其中t和q可各自为整数0,1,2或3，T，Q 和Z可以各自为化学键或-O - ， - S - ， - SO 2 - ，S = O，C = O，-N = N-，RaC = CRb-或-CRcRd-，条件是至少 T，Q和Z中的一个是-SO 2 - 或C = O，R a和R b，R c和R d，Ar和Ar 1如说明书中所定义，B）1至99重量％的含有b1 ）来自对苯二甲酸的单元为30〜44摩尔％，b2）6〜20摩尔％来自间苯二甲酸的单元，b3）43〜49.5摩尔％的衍生自六亚甲基二胺的单元，b4 ）0.5〜7摩尔％的衍生自6〜30个碳原子的脂肪族环状二胺的单元，b5）0〜4摩尔％的不同于b1）〜b4）的其他聚酰胺形成性单体，以及其它任选的添加剂。

7. 发明授权

US5391572A Thermoplastic molding compositions based on polyamidic and thermoplastic polyester elastomers 失效
标题翻译：基于聚酰胺和热塑性聚酯弹性体的热塑性模塑组合物
公开(公告)号：US5391572A
公开(公告)日：1995-02-21
申请号：US241459
申请日：1994-05-11
申请人： Walter Goetz , Walter Betz , Gunter Pipper
发明人： Walter Goetz , Walter Betz , Gunter Pipper
IPC分类号： C08K3/00 , C08G69/04 , C08K7/02 , C08L77/00 , D01F1/10 , D01F6/90
CPC分类号： D01F6/90 , C08G69/04 , C08L77/00 , D01F1/10
摘要： Thermoplastic molding compositions are obtainable by mixingA) from 0.5 to 5% by weight of a thermoplastic polyester elastomer andB) from 0 to 50% by weight of fibrous or particulate fillers or mixtures thereof into a melt ofC) from 40 to 99.5% by weight of a polyamide prepolymer having a viscosity number of from 40 to 80 ml/g and subsequent postcondensation in solid phase.
摘要翻译：热塑性模塑组合物可通过将A）0.5-5重量％的热塑性聚酯弹性体和B）0-50重量％的纤维或颗粒填料或其混合物混合到C = 40至99.5重量％的熔体中获得，的粘度为40至80ml / g的聚酰胺预聚物，随后在固相中缩聚。

8. 发明授权

US5068308A Continuous preparation of aromatic polycondensates 失效
标题翻译：连续制备芳香族聚氧乙烯
公开(公告)号：US5068308A
公开(公告)日：1991-11-26
申请号：US365130
申请日：1989-06-12
申请人： Gunter Pipper , Gerhard Heinz , Bernd Hisgen
发明人： Gunter Pipper , Gerhard Heinz , Bernd Hisgen
IPC分类号： C08G63/19 , C08G63/60 , C08G63/688 , C08G63/78 , C08G69/32 , C08G69/44 , C08G73/16 , C08G75/26
CPC分类号： C08G75/26 , C08G63/605 , C08G69/32 , C08G69/44
摘要： Aromatic polycondensates are prepared in a continuous process froma) aromatic hydroxy-, thio- and/or amino-carboxylic acids,b) aromatic dihydroxy-, dithio-, diamino- and/or hydroxy-amino compounds,c) urea as an optional component andd) a molar amount equivalent to the sum of components b) and c) of aromatic dicarboxylic acids,by1. reacting components a), b), d) and optionally c) with lower fatty acid anhydrides in excess at from 140.degree. to 280.degree. C. with distillative removal of fatty acids and fatty acid anhydrides,2. passing the oligomer mixture downward through a perpendicular precondensation zone to form a two-phase mixture of prepolymers and vaporous fatty acids,3. separating the prepolymers from the vaporous fatty acids and4. condensing the prepolymer in a condensation zone to give a granulable polycondensate.
摘要翻译：芳香族缩聚物以a）芳族羟基，硫代和/或氨基羧酸，b）芳族二羟基 - ，二硫代 - ，二氨基 - 和/或羟基 - 氨基化合物的连续方法制备，c）作为任选的将组分a），b），d）和任选的c）与140以下的低级脂肪酸酐过量反应，得到芳族二羧酸的组分b）和c）的总和的摩尔量 DEG至280℃，蒸馏除去脂肪酸和脂肪酸酐，2.将低聚物混合物向下通过垂直预缩合区，形成预聚物和汽相脂肪酸的两相混合物，3.将预聚物与蒸气脂肪酸，和4.将预聚物在冷凝区中缩合，得到可颗粒缩聚物。

9. 发明授权

US5030709A Continuous preparation of copolyamides 失效
标题翻译：连续制备共聚酰胺
公开(公告)号：US5030709A
公开(公告)日：1991-07-09
申请号：US501034
申请日：1990-03-29
申请人： Gunter Pipper , Eckhard M. Koch
发明人： Gunter Pipper , Eckhard M. Koch
IPC分类号： C08G69/26 , C08G69/28 , C08G69/36
CPC分类号： C08G69/265 , C08G69/28 , C08G69/36
摘要： Copolyamides which contain units of the formula --NH--(CH.sub.2).sub.4 --NH are prepared by a continuous process in whicha) an aqueous solution of from 5 to 80% by weight of a salt of 1,4-diaminobutane, and dicarboxylic acids and from 20 to 95% by weight of further polyamide-forming starting materials are heated to a temperature above the melting point of the copolyamide, with the addition of diamines and with vaporization of water, under superatmospheric pressure,b) the vapor phase and prepolymer are brought into intimate contact with one another,c) the prepolymer is separated from the vapor phase and the polymer is discharged after a total residence time of not more than 30 minutes, andd) diamines are separated off from the vapor phase and recycled to a).
摘要翻译：包含式-NH-（CH 2）4 -NH的单元的共聚酰胺通过连续方法制备，其中a）5-80重量％的1,4-二氨基丁烷的盐和二羧酸的水溶液和20至95重量％的另外的聚酰胺形成原料在超大气压下加热至高于共聚酰胺熔点的温度，加入二胺并蒸发水，b）气相和预聚物彼此紧密接触，c）将预聚物与气相分离，聚合物在总停留时间不超过30分钟后排出，并且d）将二胺从气相中分离并再循环至一个）。

10. 发明授权

US5936045A Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings 失效
标题翻译：生物可降解聚合物及其制备方法及其生产可降解模制品的用途
公开(公告)号：US5936045A
公开(公告)日：1999-08-10
申请号：US894240
申请日：1997-08-14
申请人： Volker Warzelhan , Gunter Pipper , Ursula Seeliger , Peter Bauer , Dieter Bernhard Beimborn , Motonori Yamamoto
发明人： Volker Warzelhan , Gunter Pipper , Ursula Seeliger , Peter Bauer , Dieter Bernhard Beimborn , Motonori Yamamoto
IPC分类号： C08J9/04 , C08G63/66 , C08G63/672 , C08G63/91 , C08L3/00 , C08L67/00 , C08L101/16 , C09J167/00 , D21H19/28
CPC分类号： C08G63/914 , C08G63/672
摘要： Biodegradable polymers comprising a polyether ester P1 obtained by reactinga first mixture of20-95 mol% of adipic acid or ester-forming derivatives thereof or mixtures thereof,5-80 mol% of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and0-5 mol% of a compound containing sulfonate groups,and a second mixture of15-99.8 mol% of a dihydroxy compound selected from the group consisting of C.sub.2 -C.sub.6 -alkanediols and C.sub.5 -C.sub.10 -cycloalkanediols,85-0.2 mol% of a dihydroxy compound IHO--�(CH.sub.2).sub.n --O!.sub.m --H(n=2, 3 or 4, m=2-250)with0-5 mol%, based on the first mixture, of a compound D having at least three groups capable of ester formation,and a bisoxazoline C1, their preparation and their use in the manufacture of biodegradable molding materials.
摘要翻译： PCT No.PCT / EP96 / 00458 Sec。 371日期1997年8月14日 102（e）日期1997年8月14日PCT提交1996年2月3日PCT公布。公开号WO96 / 25448 日期1996年8月22日可生物降解的聚合物包括通过使20-95mol％己二酸或其成酯衍生物或其混合物的第一混合物5-80mol％的对苯二甲酸或酯形成衍生物或其混合物，和0-5mol％的含有磺酸盐基团的化合物，以及15-99.8mol％选自C 2 -C 6烷二醇和C 5 -C 10 - 环烷二醇的二羟基化合物的第二混合物， 85-0.2摩尔％的二羟基化合物IHO - [（CH 2）n O] m H（n = 2,3或4，m = 2-250），基于第一混合物，0-5摩尔％的化合物D 具有至少三个能够形成酯的基团，以及双恶唑啉C1，它们的制备及其在制造可生物降解的成型材料中的用途。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式