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1.发明申请A NOVEL PROCESS FOR THE PREPARATION OF HYDROXYL FUNCTIONAL ESTERS AND POLYESTERS THEREFROM 审中-公开制备羟基功能酯和其中的聚酯的新工艺
公开(公告)号：WO2016120893A3
公开(公告)日：2016-11-10
申请号：PCT/IN2016050033
申请日：2016-01-29
Applicant: COUNCIL SCIENT IND RES
Inventor： NEVARE YOGESH RAMESH , IDAGE SUSHEELA BHASKAR , IDAGE BHASKAR BHAIRAVNATH , SIVARAM SWAMINATHAN
Abstract: The present invention relates to a novel process for the preparation of a linear monomer alkyl lactyl lactate by a simple esterification reaction of acid with ester in presence of suitable catalysts or reagents. The present invention further relates to a process for the preparation of poly acid from alkyl lactyl lactate by using suitable catalyst.
Abstract translation: 本发明涉及通过在合适的催化剂或试剂存在下通过酸与酯的酯化反应来制备线性单体乳酸乳酸烷基酯的新方法。 本发明还涉及通过使用合适的催化剂从乳酸乳酸乳酸制备聚酸的方法。
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公开(公告)号：DE69735755T2
公开(公告)日：2007-04-12
申请号：DE69735755
申请日：1997-05-14
Applicant: COUNCIL SCIENT IND RES
Inventor： SENSARMA SOUMEN , SIVARAM SWAMINATHAN
IPC: C08F4/654 , C08F4/659 , C08F10/00 , C08F110/02
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公开(公告)号：DE69626795T2
公开(公告)日：2004-02-12
申请号：DE69626795
申请日：1996-05-14
Applicant: COUNCIL SCIENT IND RES
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4.发明专利
公开(公告)号：IN184951B
公开(公告)日：2000-10-07
申请号：IN1285DE1992
申请日：1992-12-31
Applicant: COUNCIL SCIENT IND RES
Inventor： MARATHE SUJATA , SIVARAM SWAMINATHAN
IPC: C08F210/00
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公开(公告)号：DE69221603T2
公开(公告)日：1998-03-12
申请号：DE69221603
申请日：1992-04-07
Applicant: COUNCIL SCIENT IND RES
Inventor： SIVARAM SWAMINATHAN , SEHRA JAGDISH CHANDRA , IYER VENKAT SRINIVASAN , BHARDWAJ ISHWAR SINGH , SATISH SHEO
IPC: C08G64/30
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Patent Agency Ranking
公开(公告)号：IN177259B
公开(公告)日：1996-12-14
申请号：IN222DE1990
申请日：1990-03-08
Applicant: COUNCIL SCIENT IND RES
Inventor： BASKARAN DURAIRAJ , DHAL PRADEEP KUMAR , KASHIKAR SANJAY PURUSHOTTAM , KHISTI RATNAPRABHA SADASHIV , SHINDE BABANRAO MAHADEO , SIVARAM SWAMINATHAN
IPC: B01J31/22
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公开(公告)号：DE69735755D1
公开(公告)日：2006-06-01
申请号：DE69735755
申请日：1997-05-14
Applicant: COUNCIL SCIENT IND RES
Inventor： SENSARMA SOUMEN , SIVARAM SWAMINATHAN
IPC: C08F4/654 , C08F4/659 , C08F10/00 , C08F110/02
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公开(公告)号：ES2198544T3
公开(公告)日：2004-02-01
申请号：ES97890187
申请日：1997-09-16
Applicant: COUNCIL SCIENT IND RES
Inventor： HAIT SUKHENDU BIKASH , SIVARAM SWAMINATHAN
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公开(公告)号：DE69721264T2
公开(公告)日：2003-12-04
申请号：DE69721264
申请日：1997-09-16
Applicant: COUNCIL SCIENT IND RES
Inventor： HAIT SUKHENDU BIKASH , SIVARAM SWAMINATHAN
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公开(公告)号：IN184929B
公开(公告)日：2000-10-07
申请号：IN25DE1992
申请日：1992-01-10
Applicant: COUNCIL SCIENT IND RES
Inventor： IDAGE BHASKAR BHAIRAVNATH , MAHAJAN NAYAKU NIVRATI , MAHAJAN SUDHAKAR SADASHIV , SIVARAM SWAMINATHAN
IPC: C08F220/12
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