公开(公告)号：AU647044B2

公开(公告)日：1994-03-17

申请号：AU6297990

申请日：1990-08-06

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLANDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08F8/32 ,  C08F8/44 ,  C08F16/16 ,  C08F216/16 ,  C08F220/04 ,  C08F222/06 ,  C14C9/00 ,  C08F216/18

Abstract: PCT No. PCT/EP90/01283 Sec. 371 Date Feb. 10, 1992 Sec. 102(e) Date Feb. 10, 1992 PCT Filed Aug. 6, 1990 PCT Pub. No. WO91/02094 PCT Pub. Date Feb. 21, 1991.Copolymers which are obtainable by free radical copolymerization of (a) C8-C40-alkyl vinyl ethers, if necessary as a mixture with not more than 50 mol % of C8-C40-monoolefins, with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides at from 80 degrees to 300 degrees C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and partial or complete neutralization of the carboxyl groups formed during the solvolysis, in an aqueous medium by means of a base, and which are present in the form of aqueous dispersions or solutions, are used as agents for imparting water repellency to leathers and skins.

公开(公告)号：AU628646B2

公开(公告)日：1992-09-17

申请号：AU6252790

申请日：1990-09-14

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08L33/04 ,  C08L33/06 ,  C09K3/18 ,  C14C9/00

Abstract: Use of copolymers that contain as copolymerised units …… a) from 50 to 90 % by weight of C8-C40-alkyl (meth)acrylates, vinyl esters of C8-C40-carboxylic acids or mixtures thereof and … b) from 10 to 50 % by weight of monoethylenically unsaturated C3-C12-carboxylic acids, monoethylenically unsaturated dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C4-C12-dicarboxylic acids, amides of C3-C12-monocarboxylic acids or mixtures thereof and have molecular weights of from 500 to 30,000 g per mole, in at least partially neutralised form in aqueous solution or in aqueous dispersion for waterproofing leathers and fur pelts. …

公开(公告)号：AU6297990A

公开(公告)日：1991-03-11

申请号：AU6297990

申请日：1990-08-06

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLANDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08F8/32 ,  C08F8/44 ,  C08F16/16 ,  C08F216/16 ,  C08F220/04 ,  C08F222/06 ,  C14C9/00

Abstract: PCT No. PCT/EP90/01283 Sec. 371 Date Feb. 10, 1992 Sec. 102(e) Date Feb. 10, 1992 PCT Filed Aug. 6, 1990 PCT Pub. No. WO91/02094 PCT Pub. Date Feb. 21, 1991.Copolymers which are obtainable by free radical copolymerization of (a) C8-C40-alkyl vinyl ethers, if necessary as a mixture with not more than 50 mol % of C8-C40-monoolefins, with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides at from 80 degrees to 300 degrees C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and partial or complete neutralization of the carboxyl groups formed during the solvolysis, in an aqueous medium by means of a base, and which are present in the form of aqueous dispersions or solutions, are used as agents for imparting water repellency to leathers and skins.

公开(公告)号：ES2001252A6

公开(公告)日：1988-05-01

申请号：ES8601254

申请日：1986-08-21

Applicant: BASF AG

Inventor： BAY HERBERT ,  WIDDER RUDI ,  ECKERT GUENTER

IPC: C14C9/02 ,  C08J3/02 ,  C09K3/18 ,  C14C9/00

Abstract: PROCEDIMIENTO PARA LA HIDROFOBACION DE PIELES Y CUEROS CON UN ACEITE DE SILICONA Y CON LA SAL DE UN N-(C9-C20-ACIL)-AMINOACIDO COMO EMULSIONANTE PARA EL ACEITE DE SILICONA, QUE SE LLEVA A CABO EN FASE ACUOSA DURANTE O TRAS EL RECURTIDO, ASI COMO EL EMPLEO DE SALES DE N-ACIL-AMINOACIOS COMO EMULSIONANTE DE ACEITES DE SILICONA EN EL HIDROFOBADO DE CUERO Y PIELES EN FASE ACUOSA Y A LAS MEZCLAS EMPLEADAS EN ESTE CASO.

公开(公告)号：DK0486608T3

公开(公告)日：1994-03-28

申请号：DK90913137

申请日：1990-08-06

Applicant: BASF AG

Inventor： HARTMANN HEINRICH ,  DENZINGER WALTER ,  SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENL NDER KNUT

IPC: C08F8/32 ,  C08F8/44 ,  C08F16/16 ,  C08F216/16 ,  C08F220/04 ,  C08F222/06 ,  C14C9/00

Abstract: PCT No. PCT/EP90/01283 Sec. 371 Date Feb. 10, 1992 Sec. 102(e) Date Feb. 10, 1992 PCT Filed Aug. 6, 1990 PCT Pub. No. WO91/02094 PCT Pub. Date Feb. 21, 1991.Copolymers which are obtainable by free radical copolymerization of (a) C8-C40-alkyl vinyl ethers, if necessary as a mixture with not more than 50 mol % of C8-C40-monoolefins, with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides at from 80 degrees to 300 degrees C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and partial or complete neutralization of the carboxyl groups formed during the solvolysis, in an aqueous medium by means of a base, and which are present in the form of aqueous dispersions or solutions, are used as agents for imparting water repellency to leathers and skins.

公开(公告)号：AU628205B2

公开(公告)日：1992-09-10

申请号：AU6022790

申请日：1990-08-07

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08F8/00 ,  C08F210/00 ,  C14C9/00

Abstract: Use of copolymers obtainable by free-radical copolymerisation of (a) C8-C40-monoolefins with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides in the manner of a mass polymerisation at from 80 to 300 DEG C to form copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and at least partial neutralisation in an aqueous medium with bases of the carboxyl groups formed in the course of the solvolysis and which are present in the form of aqueous dispersions or solutions, as agents for waterproofing leathers and pelt furs.

公开(公告)号：NZ234781A

公开(公告)日：1991-10-25

申请号：NZ23478190

申请日：1990-08-06

Applicant: BASF AG

Inventor： BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08F8/00 ,  C08F210/00 ,  C14C9/00

Abstract: Use of copolymers obtainable by free-radical copolymerisation of (a) C8-C40-monoolefins with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides in the manner of a mass polymerisation at from 80 to 300 DEG C to form copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and at least partial neutralisation in an aqueous medium with bases of the carboxyl groups formed in the course of the solvolysis and which are present in the form of aqueous dispersions or solutions, as agents for waterproofing leathers and pelt furs.

公开(公告)号：NZ234780A

公开(公告)日：1991-10-25

申请号：NZ23478090

申请日：1990-08-06

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08F8/32 ,  C08F8/44 ,  C08F16/16 ,  C08F216/16 ,  C08F220/04 ,  C08F222/06 ,  C14C9/00

Abstract: PCT No. PCT/EP90/01283 Sec. 371 Date Feb. 10, 1992 Sec. 102(e) Date Feb. 10, 1992 PCT Filed Aug. 6, 1990 PCT Pub. No. WO91/02094 PCT Pub. Date Feb. 21, 1991.Copolymers which are obtainable by free radical copolymerization of (a) C8-C40-alkyl vinyl ethers, if necessary as a mixture with not more than 50 mol % of C8-C40-monoolefins, with (b) ethylenically unsaturated C4-C8-dicarboxylic anhydrides at from 80 degrees to 300 degrees C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, subsequent solvolysis of the anhydride groups of the copolymers and partial or complete neutralization of the carboxyl groups formed during the solvolysis, in an aqueous medium by means of a base, and which are present in the form of aqueous dispersions or solutions, are used as agents for imparting water repellency to leathers and skins.

公开(公告)号：PT95319A

公开(公告)日：1991-05-22

申请号：PT9531990

申请日：1990-09-14

Applicant: BASF AG

Inventor： HARTMANN HEINRICH ,  SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER

IPC: C08L33/04 ,  C08L33/06 ,  C09K3/18 ,  C14C9/00 ,  C14C3/22

Abstract: Use of copolymers that contain as copolymerised units …… a) from 50 to 90 % by weight of C8-C40-alkyl (meth)acrylates, vinyl esters of C8-C40-carboxylic acids or mixtures thereof and … b) from 10 to 50 % by weight of monoethylenically unsaturated C3-C12-carboxylic acids, monoethylenically unsaturated dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C4-C12-dicarboxylic acids, amides of C3-C12-monocarboxylic acids or mixtures thereof and have molecular weights of from 500 to 30,000 g per mole, in at least partially neutralised form in aqueous solution or in aqueous dispersion for waterproofing leathers and fur pelts. …

公开(公告)号：AU6252790A

公开(公告)日：1991-03-21

申请号：AU6252790

申请日：1990-09-14

Applicant: BASF AG

Inventor： SCHAFFER ORTWIN ,  BAY HERBERT ,  STORK KARL ,  GREIF NORBERT ,  OPPENLAENDER KNUT ,  DENZINGER WALTER ,  HARTMANN HEINRICH

IPC: C08L33/04 ,  C08L33/06 ,  C09K3/18 ,  C14C9/00

Abstract: Use of copolymers that contain as copolymerised units …… a) from 50 to 90 % by weight of C8-C40-alkyl (meth)acrylates, vinyl esters of C8-C40-carboxylic acids or mixtures thereof and … b) from 10 to 50 % by weight of monoethylenically unsaturated C3-C12-carboxylic acids, monoethylenically unsaturated dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C4-C12-dicarboxylic acids, amides of C3-C12-monocarboxylic acids or mixtures thereof and have molecular weights of from 500 to 30,000 g per mole, in at least partially neutralised form in aqueous solution or in aqueous dispersion for waterproofing leathers and fur pelts. …