公开(公告)号：US3794629A

公开(公告)日：1974-02-26

申请号：US3794629D

申请日：1972-08-09

Applicant: BAYER AG

Inventor： EIMERS E ,  SCHMID H ,  MARGOTTE D ,  DHEIN R

IPC: C08L69/00 ,  C07F9/655 ,  C08G63/00 ,  C08G64/20 ,  C08G64/22 ,  C08K3/00 ,  C08K5/51 ,  C08K5/529 ,  C08G51/58

CPC classification number: C07F9/6551 ,  C08K5/529 ,  C08L69/00

Abstract: AROMATIC POLYCARBONATES HAVING ADDED A NEUTRAL ESTER OF PHOSPHOROUS ACID WITH AT LEAST ONE OXETANE GROUP, THE LATTER FUNCTIONS AS A STABILIZER FOR THE POLYCARBONATE TO LESSEN DISCOLORATION AFTER EXPOSURE TO HEAT. THUS, THE POLYCARBONATES OF THE INVENTION ARE PARTICULARLY USEFUL IN THE LIGHTING FIELD.

公开(公告)号：US3847877A

公开(公告)日：1974-11-12

申请号：US31137172

申请日：1972-12-01

Applicant: BAYER AG

Inventor： NIELINGER W ,  RUDOLPH H ,  DHEIN R ,  SCHNEIDER K

IPC: C08G69/00 ,  C08G69/36 ,  C08G20/12 ,  C08G20/20

CPC classification number: C08G69/36

Abstract: 1. TRANSPARENT ORGANIC SOLVENT RESISTANT THERMOPLASTICALLY FORMABLY COPOLYAMIDES, OBTAINED BY POLYCONDENSATION OF BIS-(4-AMINO CYCLOHEXYL)-METHANE, AT LEAST ONE AROMATIC DICARBOXYLIC ACID AND E-CAPROLACTAM, WITH A RELATIVE SOLUTION VISCOSITY OF AT LEAST 1:5 AS MEASURED IN A 1% M-CRESOL SOLUTION AT 25* C. CONSISTING OF: (1) FROM 70 TO 35% BY WEIGHT OF EQUIMOLAR QUANTITIES OF AMINO UNITS (A) OF THE GENERAL FORMULA

-NH-(CYCLOHEX-1,4-YLENE)-CH2-(CYCLOHEX-1,4-YLENE)-NH-

AND OF AROMATIC DICARBOXYLIC ACID UNITS (B) OF THE GENERAL FORMULA

-CO-(1,4-PHENYLENE)-CO- OR -CO-(1,3-PHENYLENE)-CO-

AND (2) FROM 30 TO 65% BY WEIGHT OF LACTAM UNITS (C) OF THE GENRAL FORMULA

-CO-(CH2)5-N

公开(公告)号：US3849160A

公开(公告)日：1974-11-19

申请号：US31867072

申请日：1972-12-26

Applicant: BAYER AG

Inventor： DHEIN R ,  RUDOLPH H ,  KREUDER H ,  GEBAUER H

IPC: C09D5/03 ,  C08G18/00 ,  C08G18/10 ,  C08G18/42 ,  C08G18/58 ,  C08G18/62 ,  C08G18/80 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04 ,  C09D175/06 ,  B05B5/02 ,  B44D1/095

CPC classification number: C09D175/06 ,  C08G18/10 ,  C08G18/42 ,  C08G18/4205 ,  C08G18/58 ,  C08G18/6216 ,  C08G18/8074 ,  C08G2150/20 ,  C09D175/04

Abstract: The invention relates to a process of forming a continuous coating on an article by spraying a pulverulent mixture of a polymer containing hydroxy groups having a softening point of at least 40*C and of a masked polyisocyanate through an electric field on an article to adhere the said mixture to said article and baking said mixture to fuse it into a continuous coating the improvement which comprises using as a masked polyisocyanate a Epsilon -caprolactam masked polyisocyanate.

Abstract translation: 本发明涉及通过在物品上通过电场喷涂含有至少40℃软化点的羟基的聚合物的粉末混合物和掩蔽的多异氰酸酯在制品上形成连续涂层的方法，以将粘合剂 所述混合物到所述制品并烘烤所述混合物以将其熔合成连续涂层，其改进包括使用ε-己内酰胺掩蔽的多异氰酸酯作为掩蔽的多异氰酸酯。

公开(公告)号：US3819586A

公开(公告)日：1974-06-25

申请号：US25914472

申请日：1972-06-02

Applicant: BAYER AG

Inventor： RUDOLPH H ,  KREUDER H ,  DHEIN R ,  DE CLEUR E

IPC: B05D1/06 ,  C08G18/10 ,  C08G18/32 ,  C08G18/42 ,  C08G18/80 ,  C09D175/04 ,  C08G22/32 ,  B05B5/00

CPC classification number: C09D175/04 ,  B05D1/06 ,  C08G18/10 ,  C08G18/3203 ,  C08G18/4205 ,  C08G18/8074 ,  C08G2150/20 ,  Y10S524/904 ,  C08G18/2805

Abstract: The invention relates to new varnish binders for coating materials and to a process of forming a continuous coating on an article by spraying a pulverulent coating material preferably having a softening point of 40*C, comprising those varnish binders of the present invention being pulverulent and having a softening point of at least 40*C, optionally in mixtures with additives, through an electric field on an article to adhere the said pulverulent coating material to said article and baking said coating material to fuse it into a continuous coating.

Abstract translation: 本发明涉及用于涂料的新的清漆粘合剂和通过喷涂优选软化点为40℃的粉末涂料，在制品上形成连续涂层的方法，其包括本发明的粉状粘合剂是粉状的并具有 至少40℃的软化点，任选地与添加剂的混合物，通过制品上的电场将所述粉末涂料粘附到所述制品上，并烘烤所述涂料以将其熔合成连续涂层。

公开(公告)号：US3814709A

公开(公告)日：1974-06-04

申请号：US37804073

申请日：1973-07-10

Applicant: BAYER AG

Inventor： MEISSNER H ,  DHEIN R ,  KUCHENMEISTER R

IPC: C08C19/28 ,  C09D5/44 ,  C09D3/00

CPC classification number: C09D5/4403 ,  C08C19/28

Abstract: POLYMERIC PRODUCTS BASED ON POLYBUTADIENE OIL HAVING A VISCOSITY OF 3-100 POSIE AT 20*C., AN UNSATURATED FATTY ACID ESTER, MALEIC ANHYDRIDE AND, OPTIONALLY, AN ETHYLENICALLY UNSATURATED MONOMER, SAID PRODUCT BEING CHARACTERIZED BY AN ACID VISCOSITY OVER 30,000 POISE AT 20*C. AND THE USE THEREOF AFTER HYDROLYSIS AND SALT FORMATION AS A LACQUER BINDER IN THE FORM OF AN AQUEOUS DISPERSION

公开(公告)号：US3790516A

公开(公告)日：1974-02-05

申请号：US3790516D

申请日：1972-03-08

Applicant: BAYER AG

Inventor： ROSENBAUM H ,  REINKING K ,  RUDOLPH H ,  DHEIN R

IPC: C08G69/00 ,  C08G69/18 ,  C08G20/18

CPC classification number: C08G69/18

Abstract: A POURABLE, POLYMERIZABLE LACTAM-CATALYST-ACTIVATOR MIXTURE WHICH IS STABLE ON STORAGE COMPRISING AT LEAST ONE LACTAM HAVING MORE THAN 5 RING MEMBERS, AT LEAST ONE ACTIVATOR AND A MEMBER OF THE GROUP CONSISTING OF AN ALKALINE CATALYST AND AN 8 TO 90% BY WEIGHT SOLUTION OF AN ALKALINE CATALYST IN A LACTAM HAVING MORE THAN 5 RING MEMBERS SAID CATALYST OR SOLUTION OF THE CATALYST AND OPTIONALLY SAID ACTIVATOR BEING EMBEDDED IN AN ORGANIC MATERIAL.

公开(公告)号：US3779961A

公开(公告)日：1973-12-18

申请号：US3779961D

申请日：1971-08-02

Applicant: BAYER AG

Inventor： KUCHENMEISTER R ,  DHEIN R ,  MEISSNER H

IPC: C08C19/28 ,  C08G8/28 ,  C09D5/44 ,  C08G5/20

CPC classification number: C09D5/4484 ,  C08C19/28 ,  C08L61/06 ,  C08L67/06 ,  C09D5/4403 ,  C08L2666/16

Abstract: THE INVENTION OF THE PRESENT APPLICATION ARE BINDERS FOR AQUEOUS LACQUERS, WHICH CAN BE APPLIED IN THE CUSTOMARY MANNER, BUT ESPECIALLY ACCORDING TO THE ELECTRODEPOSITION LACQUERING PROCESS. A FURTHER SUBJECT OF THE INVENTION IS A PROCESS FOR THE MANUFACTURE OF SUCH BINDERS.

公开(公告)号：US3752778A

公开(公告)日：1973-08-14

申请号：US3752778D

申请日：1971-10-04

Applicant: BAYER AG

Inventor： DHEIN R ,  SCHNELL H ,  RAICHLE K

IPC: C08G63/00 ,  C08G18/08 ,  C08G18/42 ,  C08G63/46 ,  C08G63/88 ,  C09D175/06 ,  C09D175/14 ,  C09D3/64 ,  C09D3/72

CPC classification number: C08G18/0823 ,  C08G18/4288

Abstract: THE INVENTION RELATES TO ALKYD RESINS MODIFIED BY DRYING FATTY ACID RADICALS, CONTAINING URETHANE GROUPS AND HAVING AN ACID NUMBER OF FROM ABOUT 30 TO ABOUT 70 AND A HYDROXYL NUMBER OF FROM ABOUT 20 TO ABOUT 120, AND PROCESSES FOR THE PRODUCTION THEREOF. ALKALI, AMMONIA OR AMINE SALTS OF SAID ALKYD RESINS ARE SOLUBLE IN WATER AND THE AQUEOUS SOLUTIONS OF SAID SALTS ARE SUITABLE AS VARNISHES, SAID VARNISHES AND COATINGS OBTAINED THEREFROM HAVING ADVANTAGEOUS PROPERTIES.