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1.发明授权Process for preventing discoloration in hydrolyzed ethylene-vinyl acetate copolymers by exposure to radiation 失效通过暴露于辐射来防止水解的乙烯 - 乙酸乙烯酯共聚物中的变色的方法
公开(公告)号：US3882005A
公开(公告)日：1975-05-06
申请号：US37799773
申请日：1973-07-10
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , KOCH KARL , WILLIAMS JR MATHEW
IPC: C08L23/08 , C08F2/48 , C08F8/00 , C08F8/12 , C08F210/02 , C08F216/06 , C08L23/00 , C08L31/04 , C08L101/00 , B01J1/10 , B01J1/12
CPC classification number: C08F8/12 , C08F2800/20 , C08F2810/50 , C08F210/02 , C08F218/08
Abstract: A process for the hydrolysis of a solid interpolymer of an ethylenically unsaturated hydrocarbon and a vinyl ester of a 2-6 carbon atom aliphatic carboxylic acid to products having a low yellowness index involves contacting of the solid interpolymer with a substantially anhydrous hydrolyzing agent and subjecting at least one of said interpolymer and said hydrolyzing agent to radiation.
Abstract translation: 将含有2-6个碳原子的脂肪族羧酸的烯属不饱和烃和乙烯基酯的固体互聚物水解为黄色指数低的方法包括使固体互聚物与基本上无水的水解剂接触，并使 所述互聚物和所述水解剂中的至少一种用于辐射。
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公开(公告)号：US3637603A
公开(公告)日：1972-01-25
申请号：US3637603D
申请日：1967-12-28
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , KOCH KARL
CPC classification number: C08F22/36
Abstract: HOMOPOLYMERS AND COPOLYMERS OF ALPHA-METHYLENEGLUTARIMIDE AND PROCESS FOR PREPARING SAME USING HEAT ALONE OR WITH A SOLVENT OR WITH A FREE RADICAL SOURCE WHICH POLYMERS CAN BE EMPLOYED TO MAKE FIBERS, FOLS AND FILMS.
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3.发明授权
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公开(公告)号：US3451977A
公开(公告)日：1969-06-24
申请号：US3451977D
申请日：1964-07-27
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , KOCH KARL
IPC: C08F22/30 , C08F279/02 , C08F3/74 , C08F15/22 , C08F15/40
CPC classification number: C08F279/02 , C08F22/30
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公开(公告)号：US3340230A
公开(公告)日：1967-09-05
申请号：US35727964
申请日：1964-04-03
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M
IPC: C08G61/00
CPC classification number: C08G61/00
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Patent Agency Ranking
公开(公告)号：US3205210A
公开(公告)日：1965-09-07
申请号：US19170262
申请日：1962-05-02
Applicant: NAT DISTILLERS CHEM CORP
Inventor： JUNAS THOMAS B , HOYT JOHN M
IPC: C08F6/02
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公开(公告)号：US3046269A
公开(公告)日：1962-07-24
申请号：US84144959
申请日：1959-09-22
Applicant: NAT DISTILLERS CHEM CORP
Inventor： COHEN HOWARD J , HOYT JOHN M
IPC: C08F10/00
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8.发明授权Alpha-methyleneglutarimide polymers and copolymers and preparation thereof 失效ALPHA-甲基胆酰胺聚合物和共聚物及其制备
公开(公告)号：US3706716A
公开(公告)日：1972-12-19
申请号：US3706716D
申请日：1970-05-28
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , KOCH KARL
CPC classification number: C08G73/0627
Abstract: HOMOPOLYMERS AND COPOLYMERS OF ALPHA-METHYLENEGLUTARIMIDE AND PROCESS FOR PREPARING SAME USING AN INITIATOR WHICH IS AN ALKALI METAL OR AN ORGANOMETALLIC COMPOUND, WHICH POLYMERS CAN BE EMPLOYED TO MAKE FIBERS, FOILS AND FILMS.
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公开(公告)号：US3308105A
公开(公告)日：1967-03-07
申请号：US25172763
申请日：1963-01-16
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , JUNAS THOMAS B , CORNELIA KEY LOU
IPC: C08F6/02
CPC classification number: C08F6/02 , Y10S526/906 , C08L23/02
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10.发明授权
公开(公告)号：US3565867A
公开(公告)日：1971-02-23
申请号：US3565867D
申请日：1967-12-27
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HOYT JOHN M , KOCH KARL
CPC classification number: C08G73/0627
Abstract: THIS INVENTION COMPRISES POLYMERIZATION REACTIONS TO GIVE CYCLIZED POLYAMIDES CONTAINING SUBSTANTIAL AMOUNTS OF PIPERIDONE RINGS AND THE PRODUCTS PRODUCED THEREBY.
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