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公开(公告)号:FR2172004A1
公开(公告)日:1973-09-28
申请号:FR7205561
申请日:1972-02-18
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
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公开(公告)号:FR2163365A1
公开(公告)日:1973-07-27
申请号:FR7145268
申请日:1971-12-16
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
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公开(公告)号:LU66662A1
公开(公告)日:1973-07-18
申请号:LU66662
申请日:1972-12-15
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
IPC: H01M2/16
Abstract: A battery containing an alkaline electrolyte, having within a container, said electrolyte and two electrodes separated by a separator; said separator being made of a partially reticulated polyvinyl acetal produced by the action of at least one aldehyde on polyvinyl alcohol; preferably an aromatic aldehyde, which may also have at least one hydroxyl radical, being used together with formaldehyde.
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公开(公告)号:FR2599896B1
公开(公告)日:1988-10-21
申请号:FR8608179
申请日:1986-06-06
Applicant: COMP GENERALE ELECTRICITE
Inventor: DUPERRAY GERARD , GADESSAUD ROBERT
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公开(公告)号:DK138142B
公开(公告)日:1978-07-17
申请号:DK69176
申请日:1976-02-19
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT , AUDRY CLAUDETTE
IPC: H01M4/04
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公开(公告)号:DE2755319A1
公开(公告)日:1978-07-06
申请号:DE2755319
申请日:1977-12-12
Applicant: COMP GENERALE ELECTRICITE , INST NAT RECH CHIMIQUE
Inventor: FEUILLADE GEORGES , GADESSAUD ROBERT , DICK RICHARD , NICOLAS LOUIS
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公开(公告)号:DE2755256A1
公开(公告)日:1978-07-06
申请号:DE2755256
申请日:1977-12-12
Applicant: COMP GENERALE ELECTRICITE , INST NAT RECH CHIMIQUE
Inventor: DICK RICHARD , NICOLAS LOUIS , FEUILLADE GEORGES , GADESSAUD ROBERT
Abstract: The invention relates to a semi-permeable membrane for lead acid batteries. The membrane has a microporous structure comprising a first polymer and a second polymer closely mixed together, the first polymer being poly (2-hydroxyethylmethacrylate), known as reticulated poly HEMA, characterized by the fact that the second polymer comprises one polymer or a mixture of several different polymers chosen from among polyoxyethylene glycol, polyvinylpyrrolidone, polyacrylic acid, polymethacrylic acid, copolymers of acrylic and methacrylic acid, polyacrylates and polymethacrylates of alkyl, and the copolymers of the acrylates and methacrylates of alkyls.
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公开(公告)号:FR2195855B2
公开(公告)日:1978-05-05
申请号:FR7228944
申请日:1972-08-10
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
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公开(公告)号:DK135437C
公开(公告)日:1977-10-03
申请号:DK627572
申请日:1972-12-15
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
IPC: H01M2/16
Abstract: A battery containing an alkaline electrolyte, having within a container, said electrolyte and two electrodes separated by a separator; said separator being made of a partially reticulated polyvinyl acetal produced by the action of at least one aldehyde on polyvinyl alcohol; preferably an aromatic aldehyde, which may also have at least one hydroxyl radical, being used together with formaldehyde.
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40.
公开(公告)号:ES409742A1
公开(公告)日:1976-11-16
申请号:ES409742
申请日:1972-12-16
Applicant: COMP GENERALE ELECTRICITE
Inventor: GADESSAUD ROBERT
IPC: H01M20060101 , H01M
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