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公开(公告)号:BR9911480A
公开(公告)日:2001-11-27
申请号:BR9911480
申请日:1999-06-22
Applicant: HENKEL CORP
Inventor: MCCORMICK DAVID R
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公开(公告)号:CZ20001071A3
公开(公告)日:2001-02-14
申请号:CZ20001071
申请日:1998-09-29
Applicant: HENKEL CORP
Inventor: MCCORMICK DAVID R , LINDERT ANDREAS , PIERCE JOHN R
IPC: C08L61/06
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公开(公告)号:BR9812598A
公开(公告)日:2000-08-01
申请号:BR9812598
申请日:1998-09-29
Applicant: HENKEL CORP
Inventor: MCCORMICK DAVID R , LINDERT ANDREAS , PIERCE JOHN R
Abstract: Processes for the preparation of polyphenol polymers useful as surface coatings wherein the process is carried out in the absence of organic solvents, and the polyphenol polymers are the reaction products of a phenolic polymer or copolymer, an amine, and an aldehyde, ketone, or mixture thereof; and the aqueous solutions resulting therefrom.
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公开(公告)号:CA2304812A1
公开(公告)日:1999-04-08
申请号:CA2304812
申请日:1998-09-29
Applicant: HENKEL CORP
Inventor: PIERCE JOHN R , LINDERT ANDREAS , MCCORMICK DAVID R
Abstract: Processes for the preparation of polyphenol polymers useful as surface coatings wherein the process is carried out in the absence of organic solvents, and the polyphenol polymers are the reaction products of a phenolic polymer or copolymer, an amine, and an aldehyde, ketone, or mixture thereof; and the aqueous solutions resulting therefrom.
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公开(公告)号:ZA9807262B
公开(公告)日:1999-02-04
申请号:ZA9807262
申请日:1998-08-13
Applicant: HENKEL CORP
Inventor: MCCORMICK DAVID R
CPC classification number: C23C22/83 , B05D7/14 , F28D17/005 , F28F13/18 , F28F2245/02
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公开(公告)号:AU1127397A
公开(公告)日:1997-07-03
申请号:AU1127397
申请日:1996-12-04
Applicant: HENKEL CORP
Inventor: MCCORMICK DAVID R
Abstract: PCT No. PCT/US96/19135 Sec. 371 Date Jun. 15, 1998 Sec. 102(e) Date Jun. 15, 1998 PCT Filed Dec. 4, 1996 PCT Pub. No. WO97/21780 PCT Pub. Date Jun. 19, 1997Substantially improved hydrophilicity can be provided to a metal substrate, particularly an aluminum alloy of the type used for heat exchanger fins, that has been previously provided with a conventional chromium oxide conversion coating, by drying into place on the surface of the chromium oxide conversion coating an aqueous liquid hydrophilicizing treatment composition containing at least one of: (i) aproduct or products of reaction between dissolved phosphoric acid and at least one of elemental metal, metal oxides, and metal hydroxides in contact therewith; (ii) tungstate ions; and (iii) at least one of sulfate or molybdate ions together with polyethyleneimine. Most preferably, a solution formed by dissolving MgO in aqueous H3PO4 in the proper stoichiometric amount to form an aqueous solution of Mg(H2PO4)2 with a pH of 4.5-5.5 is used for the hydrophilicizing treatment.
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公开(公告)号:CA1338967C
公开(公告)日:1997-03-04
申请号:CA584941
申请日:1988-12-02
Applicant: HENKEL CORP
Inventor: LINDERT ANDREAS , PIERCE JOHN R , MCCORMICK DAVID R , ZIMMERMANN WILLIAM D
IPC: B32B15/08 , C08F8/32 , C08F8/44 , C08G2/18 , C08G2/30 , C08G2/38 , C08G8/10 , C08G8/38 , C08K3/22 , C08L25/00 , C08L25/18 , C08L61/04 , C08L61/10 , C08L61/14 , C09D5/44 , C09D123/36 , C09D125/00 , C09D125/18 , C09D161/02 , C09D161/04 , C09D161/10 , C09D161/14 , C09D165/00 , C23C22/00 , C23C22/34
Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. Novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles isprovided. Novel surface treatment solutions or dispersions, and methods for using these solutions is provided. Carbohydrate-modified polyphenol compounds are utilized in the present invention. The molecular weight of the polyphenols used in the preparation of derivatives of the present invention are in the range of about 360 to about 30,000 or greater. The resulting derivatives will typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about700 to about 70,000 being preferred.
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公开(公告)号:DE3850358T2
公开(公告)日:1995-01-05
申请号:DE3850358
申请日:1988-12-02
Applicant: HENKEL CORP
Inventor: LINDERT ANDREAS , PIERCE JOHN R , MCCORMICK DAVID R , ZIMMERMANN WILLIAM D
IPC: B32B15/08 , C08F8/32 , C08F8/44 , C08G2/18 , C08G2/30 , C08G2/38 , C08G8/10 , C08G8/38 , C08K3/22 , C08L25/00 , C08L25/18 , C08L61/04 , C08L61/10 , C08L61/14 , C09D5/44 , C09D125/00 , C09D125/18 , C09D161/02 , C09D161/04 , C09D161/10 , C09D161/14 , C23C22/00 , C09D165/02
Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions or dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.
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公开(公告)号:DE3889082T2
公开(公告)日:1994-10-20
申请号:DE3889082
申请日:1988-12-02
Applicant: HENKEL CORP
Inventor: LINDERT ANDREAS , PIERCE JOHN R , MCCORMICK DAVID R , ZIMMERMANN WILLIAM D
IPC: C08F8/32 , C08F8/44 , C08G2/18 , C08G2/30 , C08G2/38 , B32B15/08 , C08G8/10 , C08G8/38 , C08K3/22 , C08L25/00 , C08L25/18 , C08L61/04 , C08L61/10 , C08L61/14 , C09D5/44 , C09D123/36 , C09D125/00 , C09D125/18 , C09D161/02 , C09D161/04 , C09D161/10 , C09D161/14 , C09D165/00 , C23C22/00 , C23C22/34
Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. Novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles is provided. Novel surface treatment solutions or dispersions, and methods for using these solutions is provided. Carbohydrate-modified polyphenol compounds are utilized in the present invention. The molecular weight of the polyphenols used in the preparation of derivatives of the present invention are in the range of about 360 to about 30,000 or greater. The resulting derivatives will typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.
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公开(公告)号:DE3850358D1
公开(公告)日:1994-07-28
申请号:DE3850358
申请日:1988-12-02
Applicant: HENKEL CORP
Inventor: LINDERT ANDREAS , PIERCE JOHN R , MCCORMICK DAVID R , ZIMMERMANN WILLIAM D
IPC: B32B15/08 , C08F8/32 , C08F8/44 , C08G2/18 , C08G2/30 , C08G2/38 , C08G8/10 , C08G8/38 , C08K3/22 , C08L25/00 , C08L25/18 , C08L61/04 , C08L61/10 , C08L61/14 , C09D5/44 , C09D125/00 , C09D125/18 , C09D161/02 , C09D161/04 , C09D161/10 , C09D161/14 , C23C22/00 , C09D165/02
Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions or dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.
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