公开(公告)号：GB2190670B

公开(公告)日：1990-02-14

申请号：GB8712215

申请日：1987-05-22

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C09K8/54 ,  C23F11/14

公开(公告)号：NO158946C

公开(公告)日：1988-11-16

申请号：NO845254

申请日：1984-12-27

Applicant: BASF AG

Inventor： BAUR RICHARD ,  OPPENLAENDER KNUT ,  BARTHOLD KLAUS

IPC: B01D17/04 ,  B01D17/05 ,  C08G65/32 ,  C08G73/02 ,  C08G73/04 ,  C08L79/00 ,  C10G33/04

公开(公告)号：NO157704C

公开(公告)日：1988-05-04

申请号：NO840104

申请日：1984-01-12

Applicant: BASF AG

Inventor： BAUR RICHARD ,  OPPENLANDER KNUT ,  STRICKLER RAINER ,  BARTHOLD KLAUS

IPC: C08G69/40 ,  C10G33/04 ,  C08G69/48

Abstract: Oxyalkylated polyamidoamines are obtained by reacting a polyamine with caprolactam and oxyalkylating the product with alkylene oxides, and are used for rapidly dewatering crude oil.

公开(公告)号：NO157704B

公开(公告)日：1988-01-25

申请号：NO840104

申请日：1984-01-12

Applicant: BASF AG

Inventor： BAUR RICHARD ,  OPPENLANDER KNUT ,  STRICKLER RAINER ,  BARTHOLD KLAUS

IPC: C08G69/40 ,  C10G33/04 ,  C08G69/48

Abstract: Oxyalkylated polyamidoamines are obtained by reacting a polyamine with caprolactam and oxyalkylating the product with alkylene oxides, and are used for rapidly dewatering crude oil.

公开(公告)号：NO156093C

公开(公告)日：1987-07-22

申请号：NO821627

申请日：1982-05-14

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C09K8/54 ,  C23F11/14 ,  C23F11/173 ,  E21B41/02

公开(公告)号：NO156093B

公开(公告)日：1987-04-13

申请号：NO821627

申请日：1982-05-14

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C09K8/54 ,  C23F11/14 ,  C23F11/173 ,  E21B41/02

公开(公告)号：CA1183838A

公开(公告)日：1985-03-12

申请号：CA397860

申请日：1982-03-08

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C09K8/54 ,  C10M137/08 ,  C10M159/12 ,  C10M173/00 ,  C23F11/12 ,  C23F11/14 ,  C23F11/16 ,  C07D233/26 ,  C07F9/11

Abstract: of the Invention The subject invention relates to corrosion inhibitors prepared by reacting certain imidazolines or precursors thereof with sulfur. The corrosion inhibitors are particularly useful in inhibiting corrosion of metal tanks caused by CO2 and H2S ("acid gas") during the transport and storage of crude oils.

公开(公告)号：GB2109234A

公开(公告)日：1983-06-02

申请号：GB8227514

申请日：1982-09-27

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STRICKLER RAINER ,  BARTHOLD KLAUS

IPC: A01N33/12 ,  C02F1/50 ,  C09K8/60

Abstract: Compounds of the formula where R is C8-C16-alkyl, R and R are identical or different and each is C1-C7-alkyl, C2-C7-alkenyl or benzyl, R is H, CH3 or C2H5, X is halide, methosulfate or tosylate and n is 1, 2, 3 or 4, are useful as bactericides for controlling sulfate-reducing bacteria, which occur for example in sulfate-containing process water in the petroleum industry.

公开(公告)号：NO821627A

公开(公告)日：1982-11-16

申请号：NO821627

申请日：1982-05-14

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C09K8/54 ,  C23F11/173 ,  C23F

CPC classification number: C09K8/54 ,  C23F11/173 ,  Y10S507/939

公开(公告)号：NO820814A

公开(公告)日：1982-09-15

申请号：NO820814

申请日：1982-03-12

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  STORK KARL ,  BARTHOLD KLAUS

IPC: C07D233/06 ,  C07D239/06 ,  C09K8/54 ,  C07D ,  C23F

CPC classification number: C07D239/06 ,  C07D233/06 ,  C09K8/54