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公开(公告)号：US3787359A
公开(公告)日：1974-01-22
申请号：US3787359D
申请日：1972-01-11
Applicant: BASF AG
Inventor： HORN P , JOSCHEK H , SCHUSTER L , FALKENSTEIN G
CPC classification number: C08G64/24 , C08G64/205
Abstract: CONTINUOUS MANUFACTURE OF HIGH MOLECULAR WEIGHT LINEAR POLYCARBONATES OF HIGH PURITY FROM ORGANIC DIHYDROXY COMPOUNDS AND PHOSGENE IN ONE OR MORE PACKED REACTORS, WHEREIN THE REACTION IS CARRIED OUT UNDER "TRANSITION FLOW" CONDITIONS, CONVENIENTLY WITH RECYCLING OF THE REACTION MIXTURE.
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公开(公告)号：ES346178A1
公开(公告)日：1968-12-01
申请号：ES346178
申请日：1967-10-18
Applicant: BASF AG
Inventor： FALKENSTEIN G , PEINE H G , DOERFEL H , RAFF P , SCHUSTER L
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公开(公告)号：DE1595354C3
公开(公告)日：1978-12-07
申请号：DEB0089405
申请日：1966-10-18
Applicant: BASF AG
Inventor： FALKENSTEIN G , PEINE H G , DOERFEL H , RAFF P , SCHUSTER L
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公开(公告)号：BR7505059A
公开(公告)日：1976-08-03
申请号：BR7505059
申请日：1975-08-07
Applicant: BASF AG
Inventor： FALKENSTEIN G , GUTHMANN A , HUTCHISON J , WEYLAND P , BLINNE G
Abstract: Self-extinguishing urethane group containing polyisocyanurate foams are prepared by reacting a polyisocyanate with a polyesterol obtained by condensing an aliphatic dicarboxylic acid with a mixture of an aliphatic diol and N,N'-bis-(ethanol-2)-diaminooctachlorodiphenyl.
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公开(公告)号：SE7508878L
公开(公告)日：1976-02-10
申请号：SE7508878
申请日：1975-08-06
Applicant: BASF AG
Inventor： FALKENSTEIN G , GUTHMANN A , WEYLAND P , BLINNE G , HUTCHISON J
IPC: G03F7/038 , H01L21/312 , C08G18/40
Abstract: In the prodn. of relief structures by applying a film of radiation-sensitive soluble polymer precursors (I) to a substratet, exposing through a negative original, dissolving or peeling off the unexposed areas and opt. tempering the relief structures, using polyadducts or polycondensates of polyfunctional carbo or hetero-cyclic cpds. (II) with radiation-sensitive gps. R with diamines (IIIa), diisocyanates (IIIb). bis-acid chlorides (IIIC) or dicarboxylic acids (IIId) as (I), in which (II) contains 2 COOH, COCl, NH2, NCO or OH gps. suitable for addn. or condensn. reactions and, partly in the ortho- or peri-position to these, radiation-reactive gps., bound ester-wise to carboxyl gps., of the formula: (in which R is oxyalkyl; R1 is alkyl, phenyl, alkoxyphenyl, halophenyl; R2 is H, Cl, alkyl, alkoxy; R3 is a carbo- or hetero-cyclic aromatic gp., bound via a C atome and (III) contain cyclic structural element(s), as parent patent, (I) are prepd. in PO(NMe2)3 (IV) soln. (I) are ued in prodn. of protective films on semiconductors, solder-resistant films on multi-layer circuits, miniaturised insulating films, laminated and printed circuits, visible images and high-quality printing plates.
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Patent Agency Ranking
公开(公告)号：NL139995B
公开(公告)日：1973-10-15
申请号：NL6713878
申请日：1967-10-12
Applicant: BASF AG
Inventor： FALKENSTEIN G , PEINE H G , DOERFEL H , RAFF P , SCHUSTER L
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公开(公告)号：SE385914B
公开(公告)日：1976-07-26
申请号：SE1428667
申请日：1967-10-18
Applicant: BASF AG
Inventor： FALKENSTEIN G , PEINE H G , DOERFEL H , RAFF P , SCHUSTER L
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公开(公告)号：DK360675A
公开(公告)日：1976-02-10
申请号：DK360675
申请日：1975-08-08
Applicant: BASF AG
Inventor： FALKENSTEIN G , GUTHMANN , WEYLAND P , BLINNE G , HUTCHISON J
Abstract: Self-extinguishing urethane group containing polyisocyanurate foams are prepared by reacting a polyisocyanate with a polyesterol obtained by condensing an aliphatic dicarboxylic acid with a mixture of an aliphatic diol and N,N'-bis-(ethanol-2)-diaminooctachlorodiphenyl.
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公开(公告)号：BR7406020D0
公开(公告)日：1975-05-13
申请号：BR602074
申请日：1974-07-22
Applicant: BASF AG
Inventor： FALKENSTEIN G , WUERTELE L , ECKERT G , STUTZ H
IPC: C09D175/04 , C14C11/00 , C14C3/08
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公开(公告)号：DK123418B
公开(公告)日：1972-06-19
申请号：DK514667
申请日：1967-10-17
Applicant: BASF AG
Inventor： RAFF P , SCHUSTER L , PEINE H , DOERFEL H , FALKENSTEIN G
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