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公开(公告)号：US3598865A
公开(公告)日：1971-08-10
申请号：US3598865D
申请日：1968-02-07
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
Abstract: GLYCOSIDES ARE PREPARED BY REACTING A MONOSACCHARIDE, OR A COMPOUND HYDROLYZABLE TO A MONOSACCHARIDE, WITH A MONOHYDRIC ALCOHOL HAVING FROM 8 TO 25 CARBON ATOMS, IN THE PRESENCE OF AN ACID CATALYST SELECTED FROM THE GROUP CONSISTING OF SULFURIC ACID, HYDROCHLORIC ACID, PHOSPHORIC ACID, PHOSPHOROUS ACID, TOULENE-SULFONIC ACID, AND BORON TRIFLUORIDE, AND IN THE PRESENCE OF A LATENT SOLVENT SELECTED FROM THE GROUP CONSISTING OF PRIMARY AND SECONDARY ALCOHOLS HAVING FROM 3 TO 5 CARBON ATOMS. THE GLYCOSIDES OF THE PRESENT INVENTION ARE ADVANTAGEOUSLY USED FOR A VARIETY OF PURPOSES, SUCH AS GELLING AGENTS, LUBRICANTS, WETTING AGENTS, DYEING ASSISTANTS, TEXTILE SOFTENERS AND FOOD EMULSIFIERS.
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公开(公告)号：US3352947A
公开(公告)日：1967-11-14
申请号：US33751764
申请日：1964-01-14
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
CPC classification number: C07F9/142 , C08G18/388
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公开(公告)号：US3225069A
公开(公告)日：1965-12-21
申请号：US27385163
申请日：1963-04-18
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: C07D307/24 , C08K5/1535
CPC classification number: C08K5/1535 , C07D307/24
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公开(公告)号：US3663569A
公开(公告)日：1972-05-16
申请号：US3663569D
申请日：1969-09-02
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: C07B61/00 , C07D317/36 , C07D407/04 , C07D13/04 , C07D13/06 , C07D15/04
CPC classification number: C07D317/36
Abstract: POLYHYDRIC ALCOHOL CYCLIC CARBONATES ARE PREPARED BY THE TRANSESTERIFICATION REACTION OFA POLYHYDRIC ALCOHOL OF AT LEAST FOUR CARBON ATOMS CONTAINING AT LEAST FOUR HYDROXYL GROUPS WITH A DIALKYL OR DIARYL CARBONATE IN THE PRESENCE OF A DIAKYL OR DIARYL TIN OXIDE CATALYST.
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公开(公告)号：US3624016A
公开(公告)日：1971-11-30
申请号：US3624016D
申请日：1969-09-02
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: D06M15/572 , C08G71/04 , D06M13/02 , D06M13/322 , D06M13/425 , D06M15/564 , C08G22/04
CPC classification number: C08G71/04 , D06M15/564 , Y10T442/2352 , Y10T442/2393 , Y10T442/273
Abstract: Essentially water-soluble methylolated low molecular weight polyurethanes formed from polyol carbonates and amines are described, and a method for treating fabrics with these methylolated polyurethanes or with methylolated polyol urethanes to enhance the abrasion resistance, crease recovery, softness and other properties of the fabrics is disclosed.
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Patent Agency Ranking
公开(公告)号：US3203963A
公开(公告)日：1965-08-31
申请号：US27385063
申请日：1963-04-18
Applicant: ATLAS CHEM IND
Inventor： HALES RALPH A , LEW BAAK W
IPC: C07D307/68
CPC classification number: C07D307/68
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公开(公告)号：US3707535A
公开(公告)日：1972-12-26
申请号：US3707535D
申请日：1969-07-24
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
Abstract: DISCLOSED IS AN IMPROVED PROCESS FOR THE PREPARATION OF GLYCOSIDES WHICH COMPRISES REACTING A COMPOUND SELECTED FROM A GROUP CONSISTING OF MONOSACCHARIDES AND COMPOUNDS HYDROLYZABLE TO MONOSACCHARIDES WITH A MONOHYDRIC ALCOHOL HAVING FROM 8 TO 25 CARBON ATOMS, IN THE PRESENCE OF AN ACID CATALYST AND IN THE PRESENCE OF A SOLVENT WHICH IS AN ALIPHATIC ETHER ALCOHOL HAVING A BOILING POINT AT ATMOSPHERIC PRESSURE OF NO MORE THAN ABOUT 200*C. THE GLYCOSIDES PRODUCED BY THE IMPROVED PROCESS OF THE PRESENT INVENTION MAY BE EMPLOYED FOR A VARIETY OF PURPOSE SUCH AS DETERGENTS, GELLING AGENTS, LUBRICANTS, WETTING AGENTS, DYEING ASSISTANTS, TEXTILE SOFTENERS, AND FOOD EMULSIFIERS.
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公开(公告)号：US3326944A
公开(公告)日：1967-06-20
申请号：US35052264
申请日：1964-03-09
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: C07D307/68
CPC classification number: C07D307/68
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9.发明授权
公开(公告)号：US3259636A
公开(公告)日：1966-07-05
申请号：US28483963
申请日：1963-06-03
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: C07D307/24
CPC classification number: C07D307/24
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10.发明授权Process for the preparation of tetrahydrofuran-cis, 2,5-dicarboxylic acid and salts thereof 失效制备四氢呋喃 - 顺式，2,5-二羧酸及其盐的方法
公开(公告)号：US3225066A
公开(公告)日：1965-12-21
申请号：US27384963
申请日：1963-04-18
Applicant: ATLAS CHEM IND
Inventor： LEW BAAK W
IPC: C07D307/24 , C08G63/66
CPC classification number: C07D307/24 , C08G63/66
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