公开(公告)号：US06306460B1

公开(公告)日：2001-10-23

申请号：US08930576

申请日：1997-10-15

Applicant: Bernd Reck ,  Gernot Franzmann ,  Bertold Bechert ,  Reinhard Bächer ,  Gerd Rehmer

Inventor： Bernd Reck ,  Gernot Franzmann ,  Bertold Bechert ,  Reinhard Bächer ,  Gerd Rehmer

IPC: B05D500

CPC classification number: C04B41/009 ,  C04B41/483 ,  C04B41/4857 ,  C04B41/63 ,  C08F220/38 ,  C09D133/062 ,  C04B41/4539 ,  C04B41/4578 ,  C04B28/02

Abstract: In a process for preserving a mineral molding by coating the surface of the mineral molding with an aqueous composition comprising an aqueous polymer dispersion, the dispersed polymer P comprises an ethylenically unsaturated acid of the 2-acrylamido-2-methylpropanesulfonic acid type polymerized into it in free-radically polymerized form.

Abstract translation: 在通过用含水聚合物分散体的水性组合物涂覆矿物模制品的表面来保存矿物模塑的方法中，分散的聚合物P包含聚合成其中的2-丙烯酰胺基-2-甲基丙磺酸类型的烯键式不饱和酸 自由基聚合形式。

公开(公告)号：US5604272A

公开(公告)日：1997-02-18

申请号：US450717

申请日：1995-05-25

Applicant: Erich Penzel ,  Gernot Franzmann ,  Maximilian Angel ,  Joachim Pakusch ,  Bernhard Schuler

Inventor： Erich Penzel ,  Gernot Franzmann ,  Maximilian Angel ,  Joachim Pakusch ,  Bernhard Schuler

IPC: C08F6/06 ,  C04B24/16 ,  C08F6/00 ,  C08F20/52 ,  C08F20/58 ,  C08J3/12 ,  C08J3/16 ,  C08L33/14 ,  C08L33/24 ,  C08L101/00 ,  C08L41/00

CPC classification number: C08J3/122 ,  C04B24/163 ,  C08L101/00 ,  C04B2103/0057 ,  C08L33/14 ,  C08L33/24

Abstract: Polymers I comprising from 15 to 80% by weight of monomers of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each C.sub.1 -C.sub.3 -alkyl, R.sup.4 is C.sub.1 -C.sub.5 -alkyl and X is O or NH, andfrom 20 to 85 % by weight of other monomers capable of undergoing free radical copolymerizationare used as assistants in the spray drying of aqueous dispersions of polymers II which differ from the polymers I.

Abstract translation: 聚合物I包含15至80重量％的通式I（I）的单体，其中R 1，R 2和R 3各自为C 1 -C 3 - 烷基，R 4为C 1 -C 5 - 烷基且X为O或NH ，和20至85重量％的能够进行自由基共聚的其它单体作为助剂，用于喷雾干燥与聚合物I不同的聚合物II的水性分散体。

公开(公告)号：US5342916A

公开(公告)日：1994-08-30

申请号：US889631

申请日：1992-05-28

Applicant: Juergen Weiser ,  Wolfgang Reuther ,  Karl Stork ,  Ortwin Schaffer ,  Gernot Franzmann ,  Thomas Schwerzel ,  Maximilian Angel ,  Joachim Pakusch ,  Brigitte Wegner

Inventor： Juergen Weiser ,  Wolfgang Reuther ,  Karl Stork ,  Ortwin Schaffer ,  Gernot Franzmann ,  Thomas Schwerzel ,  Maximilian Angel ,  Joachim Pakusch ,  Brigitte Wegner

IPC: C08G14/12 ,  C08G14/00 ,  C08G14/06 ,  C14C3/20 ,  C08G8/04

CPC classification number: C08G14/06 ,  C14C3/20

Abstract: Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases and formaldehyde, obtainable by(A) sulfonation of phenols with from 1.0 to 1.5 moles of sulfuric acid per mole of phenol and(B) condensation of these sulfonation products with(a) from 0.5 to 1.8 moles of urea per mole of phenol,(b) from 0.001 to 0.5 moles of at least one other organic nitrogen-base per mole of phenol, and(c) from 1.0 to 3.0 moles of formaldehyde per mole of phenol.The condensation polymers are suitable for use as tanning agents in the leather and skin-producing industry and as spraying aids for redispersible polymer powders.

Abstract translation: 磺化酚，脲，其他有机氮碱和甲醛的缩合聚合物可通过（A）每摩尔苯酚用1.0至1.5摩尔硫酸磺化苯酚和（B）这些磺化产物与（a） 每摩尔酚为0.5至1.8摩尔尿素，（b）每摩尔苯酚为0.001至0.5摩尔至少一种其它有机氮碱，和（c）每摩尔苯酚为1.0-3.0摩尔甲醛。 缩合聚合物适合用作皮革和皮肤生产工业中的鞣剂以及可再分散聚合物粉末的喷涂助剂。