-
公开(公告)号:DE2521479B2
公开(公告)日:1981-02-26
申请号:DE2521479
申请日:1975-05-14
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
IPC: C07D301/00 , C07D303/16 , C07D303/48
-
公开(公告)号:DE2845843C3
公开(公告)日:1980-12-18
申请号:DE2845843
申请日:1978-10-20
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
Inventor: BIANCINI, BRUNO , CACIAGLI, VALERIO , ELETTI BIANCHI, GIANCARLO
IPC: C07D307/60 , A23L1/226 , A61K7/46
-
公开(公告)号:DE2516857C3
公开(公告)日:1980-10-30
申请号:DE2516857
申请日:1975-04-17
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
Inventor: CESCA, SEBASTIANO, DR., SAN DONATO MILANESE , GRECO, ALBERTO, DR., DRESANO , BERTOLINI, GUGLIELMO, PAVIA , BRUZZONE, MARIO, DR., SAN DONATO MILANESE
IPC: C08F4/00 , C08F4/60 , C08F4/64 , C08F110/00 , C08F110/02
-
公开(公告)号:DE2725198C3
公开(公告)日:1980-10-02
申请号:DE2725198
申请日:1977-06-03
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
-
公开(公告)号:DE2642683C3
公开(公告)日:1980-10-02
申请号:DE2642683
申请日:1976-09-22
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
-
公开(公告)号:DE2554446B2
公开(公告)日:1980-09-25
申请号:DE2554446
申请日:1975-12-03
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
Inventor: DOTTI, GIUSEPPE, MAILAND (ITALIEN)
Abstract: The invention relates to a locking device for converting an articulated system into a rigid one, more particularly for buoys having articulated legs; the locking device consists of a frame adapted to be mounted to the legs of the buoy and comprising a jaw locking system, in which the jaws consist of split sleeves.
-
公开(公告)号:DE2600657C3
公开(公告)日:1980-07-24
申请号:DE2600657
申请日:1976-01-09
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
Inventor: RE, LUCIANO , CACIAGLI, VALERIO
-
公开(公告)号:DE2834752B2
公开(公告)日:1980-05-29
申请号:DE2834752
申请日:1978-08-08
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
Abstract: A method for the removal of aromatic hydrocarbon from mixtures containing non-aromatic hydrocarbon by liquid-liquid extraction and extractive distillation is described. Isoenthalpic expansion of the rectification column bottom solvent stream and addition of water to the selective solvent can be used to reduce heat consumption.
-
公开(公告)号:DK140831C
公开(公告)日:1980-05-19
申请号:DK209775
申请日:1975-05-13
Applicant: SNAMPROGETTI S.P.A.
Inventor: RESCALLI C , PACIFICO A
Abstract: The present invention provides a novel process for the separation of acetylenic compounds from saturated, olefinic and dienic hydrocarbons by etherifying the acetylenic compounds with an alcohol or a glycol in the presence of an acid ion-exchange resin containing mercuric ions.
-
公开(公告)号:DE2813528C3
公开(公告)日:1980-03-20
申请号:DE2813528
申请日:1978-03-29
Applicant: SNAMPROGETTI S.P.A., MAILAND (ITALIEN)
IPC: C07C67/00 , C07C239/00 , C07C273/04 , C07C126/02
-
-
-
-
-
-
-
-
-