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公开(公告)号:NO144208C
公开(公告)日:1981-08-05
申请号:NO744213
申请日:1974-11-22
Applicant: BASF AG
Inventor: DIEM HANS , LIBOWITZKY HERBERT , MATTHIAS GUENTHER , DUDECK CHRISTIAN , LEHMANN GUNTER
IPC: C07C45/00 , C07C45/86 , C07C47/058 , C07C67/00
Abstract: 1480921 Stabilizing aqueous formaldehyde BASF AG 25 Nov 1974 [26 Nov 1973] 50896/74 Heading C2C Aqueous formaldehyde solutions are stabilized by means of a bis-guanamine of formula wherein the two substituent on the phenylene ring are in m or p-position to each other. 0À001 to 0À5% by weight of stabilizer may be used and the formaldehyde solution may contain 28-65% by weight of formaldehyde. The stabilizer may be added as a stock solution in a formaldehyde solution of higher strength than that to be stabilized and having a pH of 2À5 to 5À8 and the latter is preferably kept at 40-80‹ C. for 10-30 hours before adding the stock solution.
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公开(公告)号:CA1099569A
公开(公告)日:1981-04-21
申请号:CA306465
申请日:1978-06-29
Applicant: BASF AG
Inventor: TIEFENBACHER HUBERT , KRAUS FRIEDRICH , MATTHIAS GUENTHER
Abstract: Feed pellets are produced by homogeneously mixing feed meals with from 0.1 to 2% of a pulverulent urea-formaldehyde resin obtained by spray-drying a glue solution, and pelletizing the mixture.
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公开(公告)号:CA1020580A
公开(公告)日:1977-11-08
申请号:CA160935
申请日:1973-01-10
Applicant: BASF AG
Inventor: MATTHIAS GUENTHER , DIEM HANS , KRAUS FRIEDRICH
IPC: C07C47/052 , C07C45/00 , C07C45/38 , C07C47/04 , C07C47/055 , C07C47/058 , C07C67/00
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公开(公告)号:CA970393A
公开(公告)日:1975-07-01
申请号:CA137844
申请日:1972-03-22
Applicant: BASF AG
Inventor: SEITHER KARL , MATTHIAS GUENTHER , HUSSY OSKAR , HAAS HANS , DIEM HANS
IPC: C07C45/38 , C07C47/055
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公开(公告)号:CA883863A
公开(公告)日:1971-10-19
申请号:CA883863D
Applicant: BASF AG
Inventor: SCHULZ GERHARD , MATTHIAS GUENTHER , HAARER ERICH
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公开(公告)号:FI109470B
公开(公告)日:2002-08-15
申请号:FI924618
申请日:1992-10-13
Applicant: BASF AG
Inventor: DUDA ULRICH-MICHAEL , NEUMANN CLAUS , PFUETZE EBERHARD , DORMEYER DIETER , SCHATZ HERMANN , MATTHIAS GUENTHER
IPC: C08K5/15 , B32B21/08 , C08G8/24 , C08G8/28 , C09J161/12 , C08K5/1565 , C08L59/02 , C08L61/12
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公开(公告)号:FI951264A0
公开(公告)日:1995-03-17
申请号:FI951264
申请日:1995-03-17
Applicant: BASF AG
Inventor: SCHATZ HERMANN , LEHNERT HEINZ , MATTHIAS GUENTHER
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公开(公告)号:FI76109B
公开(公告)日:1988-05-31
申请号:FI841684
申请日:1984-04-27
Applicant: BASF AG
Inventor: FRITSCH ROBERT , SCHATZ HERMANN , MERKEL DIETER , MATTHIAS GUENTHER , WINTER JUERGEN , NEUMANN CLAUS
IPC: C08L61/06 , C08L61/34 , C09J161/06 , C09J161/34 , C09J3/16
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公开(公告)号:DK145288D0
公开(公告)日:1988-03-17
申请号:DK145288
申请日:1988-03-17
Applicant: BASF AG
Inventor: MATTHIAS GUENTHER , SCHATZ HERMANN , WITTMANN OTTO , DIEM HANS
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公开(公告)号:NO872576A
公开(公告)日:1987-12-22
申请号:NO872576
申请日:1987-06-19
Applicant: BASF AG
Inventor: DIEM HANS , KRAUS FRIEDRICH , MATTHIAS GUENTHER , MAURER BRUNO , WITTMANN OTTO
IPC: C08F2/10 , C08G12/38 , C09J161/20 , C09J3/00
CPC classification number: C09J161/20 , C08G12/38 , Y10S525/934
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