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公开(公告)号：US3585171A
公开(公告)日：1971-06-15
申请号：US3585171D
申请日：1968-06-27
Applicant: BASF AG
Inventor： STEINHOFER ADOLF , PATSCH MANFRED , DOERFEL HELMUT , FALKENSTEIN GEORG , JESTERICH WOLFGANG-DIETER
CPC classification number: C08G69/20
Abstract: A PROCESS FOR ACCELERATING POLYMERIZATION OF LACTAMS CARRIED OUT IN THE PRESENCE OF ALKALINE CATALYSTS AT TEMPERATURES OF FROM 80* TO 200*C. USING LACTAM-N-CARBOXYLIC ACID CARBAZOLAMIDES AS ACTIVATORS.
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公开(公告)号：US3703595A
公开(公告)日：1972-11-21
申请号：US3703595D
申请日：1970-04-20
Applicant: BASF AG
Inventor： FALKENSTEIN GEORG , PEINE HANS GEORG , DOERFEL HELMUT , RAFF PAUL , SCHUSTER LUDWIG
CPC classification number: C08G69/26
Abstract: GLASS-CLEAR POLYAMIDES CONSISTING ESSENTIALLY OF POLYMERIC CONDENSATION PRODUCTS OF A MIXTURE OF STEREOISOMERS OF 2,2-BIS-(4-AMINOCYCLOHEXYL)-PROPANE AQND AN ALIPHATIC OR CARBOXYCLIC DICARBOXYLIC ACID HAVING SIX TO TEN CARBON ATOMS AND, IF DESIRED, CAPROLACTAM OR ADIPIC ACID AND HEXAMETHYLENE-DIAMINE. THE POLYAMIDES ARE USEFUL FOR THE PRODUCTION OF MOLDINGS.
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公开(公告)号：US3903126A
公开(公告)日：1975-09-02
申请号：US42371573
申请日：1973-12-11
Applicant: BASF AG
Inventor： WOERNER FRANK P , POHLEMANN HEINZ , DOERFEL HELMUT , FALKENSTEIN GEORG
IPC: C07C275/62 , C08G18/78 , C08G18/80 , C07C119/04
CPC classification number: C08G18/7831 , C07C275/62 , C07C2601/14 , C08G18/8038
Abstract: Biuret group-containing polyisocyanates are produced by reacting aliphatic and/or cycloaliphatic diamines with polyisocyanates.
Abstract translation: 通过使脂族和/或脂环族二胺与多异氰酸酯反应制备含缩脲基的多异氰酸酯。
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公开(公告)号：US3621001A
公开(公告)日：1971-11-16
申请号：US3621001D
申请日：1968-07-08
Applicant: BASF AG
Inventor： STEINHOFER ADOLF , DOERFEL HELMUT , FALKENSTEIN GEORG , JESERICH WOLFGANG-DIETER , REICHEL BERND
CPC classification number: C08G69/20
Abstract: A process for accelerating the base catalyzed polymerization of lactams carried out at temperatures of 80* to 200* C. using N,N'' -disubstituted arylenedicarbamoyl lactams as activators.
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公开(公告)号：US3562221A
公开(公告)日：1971-02-09
申请号：US3562221D
申请日：1968-01-15
Applicant: BASF AG
Inventor： STEINHOFER ADOLF , DOERFEL HELMUT , FALKENSTEIN GEORG , JESERICH WOLFGANG-DIETER
CPC classification number: C08G69/20
Abstract: A PROCESS FOR ACCELERATING ANIONIC POLYMERIZATION OF LACTAMS IN THE PRESENCE OF ALKALINE POLYMERIZATION CATALYSTS AND ACTIVATORS AT FROM 80* TO 200*C. IN THE PRESENCE OR ABSENCE OF INERT SOLVENTS, IN WHICH N-(N'',N''-DIPHENYLCARBAMOYL)-LACTAMS HAVING FOUR TO THIRTEEN MEMBERS IN THE LACTAM RING ARE USED AS ACTIVATORS.
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Patent Agency Ranking
公开(公告)号：AU7152774A
公开(公告)日：1976-01-29
申请号：AU7152774
申请日：1974-07-23
Applicant: BASF AG
Inventor： STUTZ HERBERT , FALKENSTEIN GEORG , WUERTELE LOTHAR , ECKERT GUENTER
IPC: C09D175/04 , C14C11/00 , C08G41/04 , C08B21/14 , C08B29/36
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公开(公告)号：CA1136347A
公开(公告)日：1982-11-23
申请号：CA349041
申请日：1980-04-02
Applicant: BASF AG
Inventor： FALKENSTEIN GEORG , KESSLER HANSJUERGEN
Abstract: PROCESS FOR THE MANUFACTURE OF AN URETHANE GROUP-CONTAINING POLYISOCYANURATE FOAMS This invention relates to a urethane group-con-taining polyisocyanate foam produced from a polyisocyanate and a polyhydroxide compound wherein the polyhydroxy compound is a naphthenic acid salt of a hdyroxyl group containing amine, or a mixture of the salt and a conventional polyol.
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公开(公告)号：CA1066856A
公开(公告)日：1979-11-27
申请号：CA205371
申请日：1974-07-19
Applicant: BASF AG
Inventor： FALKENSTEIN GEORG , WUERTELE LOTHAR , ECKERT GUENTER , STUTZ HERBERT
IPC: C09D175/04 , C14C11/00 , D01C3/00
Abstract: The present invention relates to an aqueous dispersion for the final dressing of leather, which consists essentially of a mixture of a) an aqueous emulsion of a nitrocellulose solution in organic solvents which are immiscible with water, liquid at the use temperature and sufficiently volatile at 100 to 150.degree.C containing 3 to 20% by weight based on the solution, of nitrocellulose and 10 to 100% by weight, based on nitrocellulose, of a plasticizer and further containing a non-ionic emulsifier, and b) an aqueous dispersion of a polyurethaneionomer with 0.02 to 0.2 percent of salt-like groups and wherein the ratio of a) to b), based on the weights of the aqueous emulsions or dispersions, is from 1:0.1 to 1:10.
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9.发明专利
公开(公告)号：CA1118783A
公开(公告)日：1982-02-23
申请号：CA334702
申请日：1979-08-29
Applicant: BASF AG
Inventor： OHLINGER RAINER , FALKENSTEIN GEORG , WURMB ROLF , MARX MATTHIAS
IPC: C07C265/12 , C07C265/14 , C08G18/02 , C08G18/79 , C07C119/055
Abstract: STORAGE-STABLE, LIQUID CARBODIIMIDE MODIFIED POLYISOCYANATES AND PROCESS FOR THEIR MANUFACTURE of the Invention Storage-stable, liquid carbodiimide-modified polyisocyanates are prepared by condensation of polyisocyanates in the presence of catalytic amounts of phospholine, phospholidine, phospholine oxides and/or phospholidine oxides, said condensation terminated and the products stabilized by means of perchloric acid or trifluoromethanesulfonic acid.
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公开(公告)号：CA1075398A
公开(公告)日：1980-04-08
申请号：CA240025
申请日：1975-11-19
Applicant: BASF AG
Inventor： FALKENSTEIN GEORG , STEIN DIETER , HAAF FRANZ , HEINZ GERHARD , SCHOEN ERNST
IPC: C08G18/00 , C08G18/62 , C08L1/00 , C08L7/00 , C08L21/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L75/00 , C08L75/04 , C08G18/14 , C08G18/63 , C08G18/67
Abstract: Polyurethane compositions - which may or may not be foamed - having improved mechanical properties are manufactured from organic polyisocyanates, polyhydroxy compounds and one or more at least partially crosslinked, particulate polymers of particle size from 500 to 5,000 .ANG., of which polymer from 1 to 40% by weight are dispersed in the polyhydroxy compound.
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