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41.发明授权
公开(公告)号：US3624043A
公开(公告)日：1971-11-30
申请号：US3624043D
申请日：1968-12-16
Applicant: SNIA VISCOSA
Inventor： SICLARI FRANCESCO , MESSINA GIUSEPPE , HORAK EDGARDO
CPC classification number: C08G63/866 , B01J37/00 , B01J37/0009
Abstract: Method for the preparation of finely and evenly divided elemental antimony for use as catalyst in polyester manufacturing, wherein powdered antimony is subjected to mechanical size reduction operations, and then is dispersed in a liquid medium.
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公开(公告)号：US3597978A
公开(公告)日：1971-08-10
申请号：US3597978D
申请日：1969-12-11
Applicant: SNIA VISCOSA
Inventor： SICLARI FRANCESCO , MAGNONI FRANCO , MORANDI BATTISTA
CPC classification number: G01N1/10
Abstract: A device for sampling liquids from reaction equipments and particularly from vacuum operating reaction equipments, comprising a body fixedly secured to the bottom of the equipment and having an outlet duct fitting with a check valve, which movable component is kept closed by the atmospheric pressure. A movable assembly, comprising a sampling container and a feeding duct therefor, may be sealingly connected with said body in such a manner as to mechanically control the engagement of said check valve movable component with a related seat, means being provided to reach a given vacuum value in said container and said feeding duct.
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43.发明授权Method of producing improved self-crimpable conjugate filaments,from polyamides and polyether-esters 失效从聚酰胺和聚醚酯制备改进的可自由结合的共轭聚合物的方法
公开(公告)号：US3551278A
公开(公告)日：1970-12-29
申请号：US3551278D
申请日：1968-01-02
Applicant: KANEBO LTD , SNIA VISCOSA
Inventor： OGATA FUMIMARO , NAGAMINE KATSUHIKO
CPC classification number: D01F8/12 , Y10T428/2931 , Y10T428/2969
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公开(公告)号：US3551277A
公开(公告)日：1970-12-29
申请号：US3551277D
申请日：1967-09-28
Applicant: KANEBO LTD , SNIA VISCOSA
Inventor： TAMURA YOSHIO , ANDO SATOSHI
CPC classification number: D01F8/12 , Y10T428/2931 , Y10T428/2969
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公开(公告)号：US3480996A
公开(公告)日：1969-12-02
申请号：US3480996D
申请日：1968-02-02
Applicant: KANEBO LTD , SNIA VISCOSA
Inventor： MATSUI MASAO
CPC classification number: D01D5/32 , Y10S264/26 , Y10S425/217
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Patent Agency Ranking46.发明授权Method of producing improved polyamidic fibrous material having three dimensional crimpability 失效生产具有三维可逆性的改进的聚酰亚胺纤维材料的方法
公开(公告)号：US3463847A
公开(公告)日：1969-08-26
申请号：US3463847D
申请日：1966-12-12
Applicant: KANEBO LTD , SNIA VISCOSA
Inventor： UEDA KEIZO , ANDO SATOSHI , KINOSHITA TETSUO
CPC classification number: D01F8/12 , Y10T428/2924 , Y10T428/2929
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公开(公告)号：US3425107A
公开(公告)日：1969-02-04
申请号：US3425107D
申请日：1966-09-22
Applicant: KANEBO LTD , SNIA VISCOSA
Inventor： MATSUI MASAO , TOKURA SUSUMU
CPC classification number: D02G1/205
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公开(公告)号：US3385048A
公开(公告)日：1968-05-28
申请号：US52663066
申请日：1966-02-10
Applicant: SNIA VISCOSA
Inventor： MANFREDINI GIACOBONE EMILIA , DOMENICO NICITA
IPC: D02J1/08
CPC classification number: D02J1/08 , Y10S57/908 , Y10T428/2976
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公开(公告)号：US3327037A
公开(公告)日：1967-06-20
申请号：US32052763
申请日：1963-10-31
Applicant: SNIA VISCOSA
Inventor： ATTILIO PALVARINI , ANGELO BRESCIANI
IPC: D01F6/08
CPC classification number: D01F6/10
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公开(公告)号：US3325863A
公开(公告)日：1967-06-20
申请号：US39826964
申请日：1964-09-22
Applicant: SNIA VISCOSA
Inventor： DOMENICO NICITA , PAOLO PARMEGGIANI
CPC classification number: B29C47/92 , B29C47/0009 , B29C2947/92514 , B29C2947/92533 , B29C2947/928 , B29C2947/92885 , B29C2947/92952 , D01D1/04 , D01D1/09
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