公开(公告)号：HUT72033A

公开(公告)日：1996-03-28

申请号：HU9500698

申请日：1995-03-08

Applicant: HOECHST AG

Inventor： SEIPKE GERHARD ,  WALCH AXEL ,  AHLERS MICHAEL ,  RUSSEL-JONES GREGORY

IPC: A61K47/34 ,  A61K9/51 ,  A61K47/48 ,  A61P3/00 ,  C08G69/40 ,  C08G69/28 ,  B01J13/02

Abstract: Nanoparticles contg. an active ingredient (A) and a poly (ketal tartaric acid amide) (B) with at least 95 mole% of repeating units of formula (I) are new: X = NH; R2 = alkyl or cycloalkyl, opt. with 1 or more inert substits.

公开(公告)号：ZA9501910B

公开(公告)日：1995-11-13

申请号：ZA9501910

申请日：1995-03-08

Applicant: HOECHST AG

Inventor： AHLERS MICHAEL ,  WALCH AXEL ,  SEIPKE GERHARD ,  RUSSEL-JONES GREGORY

IPC: A61K47/34 ,  A61K9/51 ,  A61K47/48 ,  A61P3/00 ,  C08G ,  A61K ,  B01J

CPC classification number: A61K9/5146 ,  A61K47/6933 ,  B82Y5/00 ,  Y10S514/808 ,  Y10S514/951 ,  Y10S977/773 ,  Y10S977/90 ,  Y10S977/915

公开(公告)号：CA2144216A1

公开(公告)日：1995-09-10

申请号：CA2144216

申请日：1995-03-08

Applicant: HOECHST AG

Inventor： AHLERS MICHAEL ,  WALCH AXEL ,  SEIPKE GERHARD ,  RUSSEL-JONES GREGORY

IPC: A61K47/34 ,  A61K9/51 ,  A61K47/48 ,  A61P3/00 ,  B01J13/02

Abstract: Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof Nanoparticles containing an active substance and a ketalized polytartramidic acid are suitable as vehicles for active substances, in particular for peptides and proteins. Processes for the preparation of the nanoparticles are described.

公开(公告)号：ZA951910B

公开(公告)日：1995-11-13

申请号：ZA951910

申请日：1995-03-08

Applicant: HOECHST AG

Inventor： AHLERS MICHAEL ,  WALCH AXEL ,  SEIPKE GERHARD ,  RUSSEL-JONES GREGORY

IPC: A61K47/34 ,  A61K9/51 ,  A61K47/48 ,  A61P3/00 ,  C08G ,  A61K ,  B01J

Abstract: Nanoparticles contg. an active ingredient (A) and a poly (ketal tartaric acid amide) (B) with at least 95 mole% of repeating units of formula (I) are new: X = NH; R2 = alkyl or cycloalkyl, opt. with 1 or more inert substits.

公开(公告)号：HU9500698D0

公开(公告)日：1995-04-28

申请号：HU9500698

申请日：1995-03-08

Applicant: HOECHST AG

Inventor： SEIPKE GERHARD ,  WALCH AXEL ,  AHLERS MICHAEL ,  RUSSEL-JONES GREGORY

IPC: A61K47/34 ,  A61K9/51 ,  A61K47/48 ,  A61P3/00

Abstract: Nanoparticles contg. an active ingredient (A) and a poly (ketal tartaric acid amide) (B) with at least 95 mole% of repeating units of formula (I) are new: X = NH; R2 = alkyl or cycloalkyl, opt. with 1 or more inert substits.