公开(公告)号：US06548719B1

公开(公告)日：2003-04-15

申请号：US09962974

申请日：2001-09-25

Applicant: Haridasan K. Nair ,  Michael Van Der Puy ,  David Nalewajek ,  Timothy R. Demmin ,  Andrew J. Poss ,  David E. Bradley ,  Ian R. Shankland

Inventor： Haridasan K. Nair ,  Michael Van Der Puy ,  David Nalewajek ,  Timothy R. Demmin ,  Andrew J. Poss ,  David E. Bradley ,  Ian R. Shankland

IPC: C07C1725

CPC classification number: C07C17/04 ,  C07C17/25 ,  C07C19/14 ,  C07C21/18

Abstract: A process for producing a fluoroolefin of the formula: CF3CY═CXnHp wherein Y is a hydrogen atom or a halogen atom (i.e., fluorine, chlorine, bromine or iodine); X is a hydrogen atom or a halogen atom (i.e., fluorine, chlorine, bromine or iodine); n and p are integers independently equal to 0, 1 or 2, provided that (n+p)=2; comprising contacting, in the presence of a phase transfer catalyst, a compound of the formula: CF3C(R1aR2b)C(R3cR4d), wherein R1, R2, R3, and R4 are independently a hydrogen atom or a halogen selected from the group consisting of fluorine, chlorine, bromine and iodine, provided that at least one of R1, R2, R3, and R4 is halogen and there is at least one hydrogen and one halogen on adjacent carbon atoms; a and b are independently=0, 1 or 2 and (a+b)=2; and c and d are independently=0, 1, 2 or 3 and (c+d)=3; and at least one alkali metal hydroxide. The alkali metal hydroxide can be, for example, potassium or sodium hydroxide and the phase transfer catalyst can be, for example, at least one: crown ether such as 18-crown-6 and 15-crown-5; or onium salt such as, quaternary phosphonium salt and quaternary ammonium salt. The olef in is useful, for example, as an intermediate for producing other industrial chemicals and as a monomer for producing oligomers and polymers.

Abstract translation: 制备下式的氟代烯烃的方法：CF 3 CY = CXnHp其中Y是氢原子或卤素原子（即氟，氯，溴或碘）; X是氢原子或卤素原子（即氟，氯，溴或碘）; n和p是独立地等于0,1或2的整数，条件是（n + p）= 2; 包括在相转移催化剂存在下使下式化合物：其中R 1，R 2，R 3和R 4独立地为氢原子或选自以下的卤素：式中：CF 3 C（R 1a R 2b）C（R 3 c R 4d） 氟，氯，溴和碘，条件是R 1，R 2，R 3和R 4中的至少一个是卤素，并且在相邻碳原子上具有至少一个氢和一个卤素; a和b独立地为0,1或2，（a + b）= 2; 且c和d独立地为0,1,2或3和（c + d）= 3; 和至少一种碱金属氢氧化物。 碱金属氢氧化物可以是例如氢氧化钾或氢氧化钠，相转移催化剂可以是例如至少一种：冠醚如18-冠-6和15-冠-5; 或鎓盐如季鏻盐和季铵盐。 烯烃可用作例如生产其它工业化学品的中间体，以及用作生产低聚物和聚合物的单体。

公开(公告)号：US06551469B1

公开(公告)日：2003-04-22

申请号：US09994438

申请日：2001-11-27

Applicant: Haridasan K. Nair ,  Michael Van Der Puy ,  David Nalewajek ,  Timothy R. Demmin ,  Andrew J. Poss ,  David E. Bradley ,  Ian R. Shankland ,  Martin E. Cheney

Inventor： Haridasan K. Nair ,  Michael Van Der Puy ,  David Nalewajek ,  Timothy R. Demmin ,  Andrew J. Poss ,  David E. Bradley ,  Ian R. Shankland ,  Martin E. Cheney

IPC: C07C1700

CPC classification number: C07C17/10 ,  C07C19/10

Abstract: A process for preparing 1-chloro-1,1,3,3,3-pentafluoropropane, CF3CH2CF2Cl, comprising contacting in a reaction zone in the substantial absence of oxygen, reactants comprising chlorine and 1,1,1,3,3-pentafluoropropane, CF3CH2CHF2 (also referred to as HFC-245fa), and subjecting the reactants to actinic radiation, such as UV light at about 2,000 to 4,000 Angstroms, wherein: (1) inert gas is present at a concentration equal to or less than about 5 wt. % of the total weight of reactants; (2) the molar ratio of chlorine to CF3CH2CHF2 is from about 0.2:1 to about 1.5:1; and (3) the concentration of chlorinated product produced having greater than one chlorine present in the molecule is less than or equal to about 10 wt. %.

Abstract translation: 制备1-氯-1,1,3,3,3-五氟丙烷CF 3 CH 2 CF 2 Cl的方法，包括在基本不存在氧的反应区中接触，包含氯的反应物和1,1,1,3,3-五氟丙烷 ，CF 3 CH 2 CHF 2（也称为HFC-245fa），并使反应物进行光化辐射，例如约2,000至4,000埃的紫外光，其中：（1）惰性气体的存在浓度等于或小于约5 重量 反应物总重量的百分比; （2）氯与CF 3 CH 2 CHF 2的摩尔比为约0.2:1至约1.5:1; 和（3）分子中存在的具有大于一个氯的氯化产物的浓度小于或等于约10wt。 ％。

公开(公告)号：US5561171A

公开(公告)日：1996-10-01

申请号：US344202

申请日：1994-11-23

Applicant: Timothy R. Demmin ,  Robert C. Parker ,  Richard E. Eibeck ,  Gary M. Knopeck ,  Donna M. Ruszaj

Inventor： Timothy R. Demmin ,  Robert C. Parker ,  Richard E. Eibeck ,  Gary M. Knopeck ,  Donna M. Ruszaj

IPC: C08G18/08 ,  C08G18/00 ,  C08G18/16 ,  C08G18/18 ,  C08G18/20 ,  C08G18/22 ,  C08G101/00 ,  C08J9/14 ,  C09K3/00 ,  C08K5/02 ,  C08K5/10 ,  C08K5/19

CPC classification number: C08J9/144 ,  C08G18/1875 ,  C08G18/2072 ,  C08G18/22 ,  C08G2105/02 ,  C08J2375/04 ,  Y10S521/902

Abstract: The present invention relates to foam compositions which are expanded with hydrohalocarbon blowing agents in the presence of catalysts which are capable of decreasing the amount of decomposition of the hydrohalocarbon blowing agents to haloalkenes during the polymerization. Thus, the present invention provides compositions comprising polyisocyanate, polyol, hydrohalocarbon blowing agent, surfactant, and catalyst for polymerization of the polyisocyanate and polyol wherein the catalyst is capable of decreasing the amount of decomposition of the hydrohalocarbon blowing agents to haloalkenes during polymerization of the polyisocyanate and the polyol.

公开(公告)号：US4335010A

公开(公告)日：1982-06-15

申请号：US230761

申请日：1981-02-02

Applicant: Timothy R. Demmin ,  Milorad M. Rogic

Inventor： Timothy R. Demmin ,  Milorad M. Rogic

IPC: C01G3/14 ,  C07C57/16 ,  C07C120/00

CPC classification number: C07C255/00 ,  C01G3/14

Abstract: Substituted and unsubstituted phenols, catechols and orthobenzoquinones are converted to muconic acid mononitriles by reaction with copper(II)-ammonia reagents. The copper(II)-ammonia reagents can be prepared by the reaction of cuprous chloride with oxygen or air in liquid ammonia or in ammonium hydroxide or in pyridine followed by addition of ammonia or ammonium hydroxide. The muconic acid mononitriles are useful as monomers or comonomers and as intermediates in the manufacture of substituted and unsubstituted 6-aminocaproic acids, caprolactams and polyamides.

Abstract translation: 通过与铜（II） - 氨试剂的反应将取代和未取代的酚，儿茶酚和邻苯醌被转化成粘康酸单腈。 铜（II） - 氨试剂可以通过氯化亚铜与氧气或空气在液氨或氢氧化铵或吡啶中反应，然后加入氨或氢氧化铵来制备。 粘康酸单腈可用作单体或共聚单体，也可用作制备取代和未取代的6-氨基己酸，己内酰胺和聚酰胺的中间体。

公开(公告)号：US4208341A

公开(公告)日：1980-06-17

申请号：US1990

申请日：1979-01-08

Applicant: Timothy R. Demmin ,  Milorad M. Rogic

Inventor： Timothy R. Demmin ,  Milorad M. Rogic

IPC: C01G3/02 ,  C07F1/00 ,  C08G73/26 ,  C07F1/08

CPC classification number: C01G3/02 ,  C07F1/005 ,  C08G73/26

Abstract: Muconic acid monoesters of alkanediols of 2-6 carbons and of phenol are prepared by copper (II) oxidative cleavage of phenols, catechols or orthobenzoquinones. The products are useful as comonomers in polyamides and other polymers. The alkanediol or phenol is introduced into the copper (II) reactant or catalyst.

Abstract translation: 通过酚，邻苯二酚或邻苯醌的铜（II）氧化裂解制备2-6个碳原子和酚的烷二醇的粘蛋白酸单酯。 该产品可用作聚酰胺和其它聚合物中的共聚单体。 将链烷二醇或苯酚引入到铜（II）反应物或催化剂中。

公开(公告)号：US4045422A

公开(公告)日：1977-08-30

申请号：US600666

申请日：1975-07-31

Applicant: Milorad M. Rogic ,  Michael D. Swerdloff ,  Timothy R. Demmin

Inventor： Milorad M. Rogic ,  Michael D. Swerdloff ,  Timothy R. Demmin

IPC: C07D317/72 ,  C07J41/00 ,  C07C105/00 ,  C07C131/00

CPC classification number: C07D317/72 ,  C07J41/0016

Abstract: Ketals of .alpha.-oximinoketones and methods for the preparation of these compounds including intermediates are described. The compounds disclosed include both .alpha.-oximinoketals and cyclic ketals of .alpha.-oximinoketones. Also disclosed is a class of .alpha.-nitrosoketal dimers produced during the synthesis of the corresponding .alpha.-oximinoketals and the method for their preparation.

Abstract translation: 描述α-肟基酮的酮和制备这些化合物（包括中间体）的方法。 所公开的化合物包括α-肟基酮和α-肟基酮的环缩酮。 还公开了一类在合成相应的α-肟基异黄酮期间产生的α-亚硝基二酮二聚体及其制备方法。

公开(公告)号：US06635185B2

公开(公告)日：2003-10-21

申请号：US09001325

申请日：1997-12-31

Applicant: Timothy R. Demmin ,  Matthew H. Luly ,  Mohammed A. Fathimulla

Inventor： Timothy R. Demmin ,  Matthew H. Luly ,  Mohammed A. Fathimulla

IPC: H01L213065

CPC classification number: H01L21/32136 ,  H01L21/30604 ,  H01L21/31116 ,  H01L21/32137 ,  Y02C20/30 ,  Y02P70/605

Abstract: A method comprising etching a material under plasma etching conditions using an etching composition which has a GWP of no greater than about 3000 and which comprises at least one etchant compound having a formula selected from the group consisting of F—CO—[(CR1R2)m—CO]n—F and F—CO—R3—CO—F, and wherein: m=0, 1, 2, 3, 4, or 5; n=1; R1 & R2 represent H, F or CxHyFz; wherein: x=1 or 2; and y+z=2x+1; R3 represents CR4═CR5, R6R7C═C or C≡C; wherein: R4-7 represent H, F, or CxHyFz; wherein: x=1 or 2; and y+z=2x+1; and also including the cleaning of a surface by use of an etchant compound, and further including an etching composition which includes said etchant compound and also an etchant-modifier.

Abstract translation: 一种方法，包括使用GWP不大于约3000的蚀刻组合物在等离子体蚀刻条件下蚀刻材料，并且其包含至少一种具有选自F-CO - [（CR 1） > R 2）m-CO] n F和F-CO-R 3 -CO-F，并且其中：m = 0,1,2,3,4或5; n = 1; R 1 >＆R <2>表示H，F或CxHyFz; 其中：x = 1或2; andy + z = 2x + 1; R 3表示CR 4 = CR 5，R 6 R 7 C = C或C = C; 其中：R 4-7表示H，F或CxHyFz; 其中：x = 1或2; andy + z = 2x + 1;并且还包括通过使用蚀刻剂化合物清洁表面，并且还包括包括所述蚀刻剂化合物和蚀刻剂改性剂的蚀刻组合物。

公开(公告)号：US06203671B1

公开(公告)日：2001-03-20

申请号：US09265496

申请日：1999-03-10

Applicant: Timothy R. Demmin

Inventor： Timothy R. Demmin

IPC: C07C1700

CPC classification number: C07C17/10 ,  C07C19/08

Abstract: A process for preparing a fluorinated product comprising: (a) reacting a molar excess of an aliphatic starting compound in liquid phase with fluorine in the presence of actinic radiation to produce a product mixture containing a fluorinated product having at least one hydrogen atom; and (b) recovering the fluorinated product from the product stream.

Abstract translation: 一种制备氟化产物的方法，包括：（a）在光化辐射的存在下使摩尔过量的脂族起始化合物与氟反应，以产生含有至少一个氢原子的氟化产物的产物混合物; 和（b）从产物流中回收氟化产物。

公开(公告)号：US6120697A

公开(公告)日：2000-09-19

申请号：US1755

申请日：1997-12-31

Applicant: Timothy R. Demmin ,  Matthew H. Luly ,  Mohammed A. Fathimulla

Inventor： Timothy R. Demmin ,  Matthew H. Luly ,  Mohammed A. Fathimulla

IPC: H01L21/302 ,  H01L21/205 ,  H01L21/3065 ,  H01L21/311 ,  C09K13/06 ,  C09K13/00

CPC classification number: H01L21/31116 ,  Y02C20/30 ,  Y02P70/605

Abstract: A method of etching comprising subjecting a material under plasma etching conditions to an etching composition comprising at least an etchant compound having the formula C.sub.X H.sub.C F.sub.Zwherein: x=3, 4 or 5;2x.gtoreq.z.gtoreq.y;and y+z=2x+2; andfurther including an etching composition which includes said etchant compound and a second material different from the etchant compound that enhances or modifies plasma etching.

Abstract translation: 一种蚀刻方法，包括在等离子体蚀刻条件下对材料进行处理，所述蚀刻组合物至少包含具有式CXHCFZ的蚀刻剂化合物，其中：x = 3,4或5; 2x> / = z> / = y; y + z = 2x + 2; 并且还包括包含所述蚀刻剂化合物和不同于蚀刻剂化合物的第二材料的蚀刻组合物，其增强或改性等离子体蚀刻。

公开(公告)号：US5633413A

公开(公告)日：1997-05-27

申请号：US512575

申请日：1995-08-08

Applicant: Michael Van Der Puy ,  Timothy R. Demmin ,  David E. Bradley

Inventor： Michael Van Der Puy ,  Timothy R. Demmin ,  David E. Bradley

IPC: C07C17/278 ,  C07C17/08 ,  C07C17/266 ,  C07C17/275

CPC classification number: C07C17/278

Abstract: A process for the continuous production of telomers CCl.sub.3 (CH.sub.2 CCl.sub.2).sub.n Cl where n=1-3 (Formula I) by the continuous reaction of CCl.sub.4 and vinylidene chloride in the presence of a solvent and a catalyst. The reaction to form CCl.sub.3 (CH.sub.2 CCl.sub.2)Cl proceeds at a reaction rate constant k.sub.1. If n=1, CCl.sub.3 (CH.sub.2 CCl.sub.2)Cl is continuously removed from the reactor. If n=2, the removed CCl.sub.3 (CH.sub.2 CCl.sub.2)Cl reacts similarly with CCl.sub.4 and CH.sub.2 .dbd.CCl.sub.2 in a second reactor to form and remove CCl.sub.3 (CH.sub.2 CCl.sub.2).sub.2 Cl under conditions to have a reaction rate constant k.sub.2, wherein the ratio of the molar amounts of CCl.sub.4 to CCl.sub.3 (CH.sub.2 CCl.sub.2)Cl reacted is greater than the ratio k.sub.2 /k.sub.1. If n=3, the removed CCl.sub.3 (CH.sub.2 CCl.sub.2).sub.2 Cl similarly reacts in a third reactor with CCl.sub.4 and CH.sub.2 .dbd.CCl.sub.2 to form CCl.sub.3 (CH.sub.2 CCl.sub.2).sub.3 Cl under conditions to have a reaction rate constant k.sub.3, wherein the ratio of the molar amounts of CCl.sub.4 to CCl.sub.3 (CH.sub.2 CCl.sub.2).sub.2 Cl reacted is greater than the ratio k.sub.3 /k.sub.2.

Abstract translation: 在溶剂和催化剂存在下，通过CCl4和偏二氯乙烯的连续反应连续生产调节剂CCl 3（CH 2 Cl 2）n Cl，其中n = 1-3（式I）的方法。 形成CCl 3（CH 2 Cl 2）Cl的反应以反应速率常数k1进行。 如果n = 1，则从反应器中连续除去CCl 3（CH 2 Cl 2））Cl。 如果n = 2，则在第二反应器中除去的CCl 3（CH 2 Cl 2 Cl 2）Cl类似地与CCl 4和CH 2 = CCl 2反应，以在具有反应速率常数k2的条件下形成和除去CCl 3（CH 2 Cl 2）2 Cl，其中摩尔量 的CCl4至CCl3（CH2Cl2）Cl反应的比值大于k2 / k1的比例。 如果n = 3，则除去的CCl 3（CH 2 Cl 2）2 Cl类似地在第三反应器中与CCl 4和CH 2 = CCl 2反应以在具有反应速率常数k 3的条件下形成CCl 3（CH 2 Cl 2）3 Cl，其中CCl 4的摩尔量 至CCl 3（CH 2 Cl 2）2 Cl反应的比例大于k3 / k2的比例。