公开(公告)号：US08030397B2

公开(公告)日：2011-10-04

申请号：US12263504

申请日：2008-11-02

Applicant: Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

Inventor： Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

IPC: A61K9/16 ,  B60C1/00 ,  C08L9/00 ,  C07C211/00

CPC classification number: B29C67/246 ,  B29B7/7495 ,  C08C19/25 ,  C08C19/30 ,  C08K5/5419 ,  C08L19/006

Abstract: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.

Abstract translation: 本发明公开了一种通过液体注射成型制造弹性制品的方法，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1）由衍生自共轭二烯烃单体的重复单元组成的液体聚合物， 其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中所述液体聚合物用胺部分官能化，（2）羰基抑制铂催化剂，和（3）四（二烷基甲硅烷氧基 ）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。

公开(公告)号：US07417089B2

公开(公告)日：2008-08-26

申请号：US11546716

申请日：2006-10-12

Applicant: Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

Inventor： Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

IPC: C08L83/06

CPC classification number: C08K5/14 ,  C08L9/00 ,  C08L23/06 ,  C08L19/006 ,  C08L15/00 ,  C08L2666/08

Abstract: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.

Abstract translation: 本发明公开了一种通过液体注射成型制造弹性体制品的方法，其中制品具有改进的拉伸强度和改善的撕裂强度，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1） 的衍生自共轭二烯单体的重复单元，其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中液体聚合物用醚部分官能化，（2）羰基被抑制 铂催化剂和（3）四（二烷基甲硅烷氧基）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。 本发明还公开了这种固化的弹性体制品的弹性可以通过将液体C 5+增粘树脂掺入到液体聚合物中而不降低固化水平。

公开(公告)号：US07351768B2

公开(公告)日：2008-04-01

申请号：US11580662

申请日：2006-10-13

Applicant: Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

Inventor： Michael Joseph Rachita ,  Vanessa Marika Guscoff ,  Lawson Gibson Wideman

IPC: C08L83/06

CPC classification number: C08K5/14 ,  C08L9/00 ,  C08L23/06 ,  C08L19/006 ,  C08L15/00 ,  C08L2666/08

Abstract: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.

公开(公告)号：US07271218B2

公开(公告)日：2007-09-18

申请号：US10876941

申请日：2004-06-25

Applicant: Lawson Gibson Wideman ,  Vanessa Marika Guscoff ,  Michael Joseph Rachita

Inventor： Lawson Gibson Wideman ,  Vanessa Marika Guscoff ,  Michael Joseph Rachita

IPC: C08L83/06

CPC classification number: C08K5/14 ,  C08L9/00 ,  C08L23/06 ,  C08L19/006 ,  C08L15/00 ,  C08L2666/08

Abstract: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy)silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.

Abstract translation: 本发明公开了一种通过液体注射成型制造弹性体制品的方法，其中制品具有改进的拉伸强度和改善的撕裂强度，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1） 的衍生自共轭二烯单体的重复单元，其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中液体聚合物用醚部分官能化，（2）羰基被抑制 铂催化剂和（3）四（二烷基甲硅烷氧基）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。 本发明还公开了这种固化的弹性体制品的弹性可以通过将液体C 5+增粘树脂掺入到液体聚合物中而不降低固化水平。

公开(公告)号：US06555609B1

公开(公告)日：2003-04-29

申请号：US09662280

申请日：2000-09-14

Applicant: Lawson Gibson Wideman ,  Kevin James Pyle ,  Richard Robinson Smith ,  Paul Harry Sandstrom

Inventor： Lawson Gibson Wideman ,  Kevin James Pyle ,  Richard Robinson Smith ,  Paul Harry Sandstrom

IPC: C08K330

CPC classification number: C08K5/37 ,  B60C1/0016 ,  C08K5/378 ,  C08L21/00

Abstract: This invention relates to a conjugated diene-based rubber composition reinforced with silica-based reinforcement together with a non-silane coupling agent as a combination of 1-thioglycerol(3-mercapto-1,2-propanediol) and 2,2′-benzothiazyl disulfide. Said coupling agent materials may be provided for mixing with said diene-based rubber(s), for example, as individual materials, as at least one of said materials being supported on a carbon black carrier or as being pre-reacted, or otherwise pre-treated, with synthetic silica aggregates. The invention includes an article of manufacture, including a tire, having at least one component comprised of such rubber composition.

Abstract translation: 本发明涉及一种用二氧化硅系增强剂与非硫硅烷偶联剂一起加成的共轭二烯系橡胶组合物，作为1-硫代甘油（3-巯基-1,2-丙二醇）与2,2'-苯并噻唑基 二硫化物 所述偶联剂材料可以提供用于与所述二烯基橡胶（例如，作为单独的材料）混合，因为至少一种所述材料负载在炭黑载体上或作为预反应，或以其他方式预先 用合成二氧化硅聚集体。 本发明包括具有至少一种由这种橡胶组合物组成的组分的包括轮胎的制品。

公开(公告)号：US06512036B2

公开(公告)日：2003-01-28

申请号：US09771829

申请日：2001-01-29

Applicant: Lawson Gibson Wideman ,  Neil Arthur Maly

Inventor： Lawson Gibson Wideman ,  Neil Arthur Maly

IPC: C08K511

CPC classification number: C08K5/103 ,  C08K5/1345 ,  Y10S152/905 ,  C08L21/00

Abstract: The invention relates to a sulfur curable (and cured) rubber composition which contains one or more pentaerythritol derivatives as pentaerythritol tetrabenzoate (PTB) and/or pentaerythritol tetrakis (3,5-di-tert-butyl-4-hydroxyhydrocinnamate) (PTHC) together with a low molecular weight polyester sebacate. Such combination of materials has been observed to increase resistance to tear for a rubber composition. The invention particularly relates to a tire having a component comprised of such rubber composition.

Abstract translation: 本发明涉及含有一种或多种季戊四醇衍生物作为季戊四醇四苯甲酸酯（PTB）和/或季戊四醇四（3,5-二叔丁基-4-羟基氢化肉桂酸酯）（PTHC）的季戊四醇衍生物（PTHC））的硫可固化（和固化）橡胶组合物 与低分子量聚酯癸二酸酯。 已经观察到这种材料的组合以增加橡胶组合物的抗撕裂性。 本发明特别涉及具有由这种橡胶组合物构成的组分的轮胎。

公开(公告)号：US06476109B1

公开(公告)日：2002-11-05

申请号：US09513644

申请日：2000-02-25

Applicant: Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Sandra Jean Walters

Inventor： Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Sandra Jean Walters

IPC: C08K517

CPC classification number: B60C15/06 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  C08K5/18 ,  C08L21/00

Abstract: This invention relates to rubber compositions comprised of cis-1,4-polyisoprene and a 4,4′-(para or meta-phenylenediisopropylidine) dianiline and to articles of manufacture having at least one component comprised thereof, including tires. The 4,4′-(phenylenediisopropylidine) dianiline acid has been observed to enhance green strength of such rubber composition.

Abstract translation: 本发明涉及由顺式-1,4-聚异戊二烯和4,4' - （对或间 - 亚苯基二异丙基）二苯胺组成的橡胶组合物，以及包含至少一种包含轮胎的组分的制品。 已经观察到4,4' - （亚苯基二异丙基）二苯胺酸，以提高这种橡胶组合物的生坯强度。

公开(公告)号：US06458882B1

公开(公告)日：2002-10-01

申请号：US09661706

申请日：2000-09-14

Applicant: Kevin James Pyle ,  Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Richard Robinson Smith

Inventor： Kevin James Pyle ,  Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Richard Robinson Smith

IPC: C08K334

CPC classification number: C08K5/36 ,  B60C1/0016 ,  C08K5/372 ,  C08L21/00

Abstract: This invention relates to a conjugated diene-based rubber composition reinforced with particulate silica-based reinforcement together with tetrathiodipropionic acid as a non-silane containing coupling agent to aid in the reinforcement of the rubber composition with a particulate silica-based material and an article of manufacture, including a tire, having at least one component comprised of such rubber composition.

Abstract translation: 本发明涉及用颗粒二氧化硅基增强剂和四硫代二丙酸作为非硅烷偶联剂增强的共轭二烯基橡胶组合物，以有助于使用颗粒状二氧化硅基材料和橡胶组合物的增强物 制造，包括具有至少一种由这种橡胶组合物组成的组分的轮胎。

公开(公告)号：US06348539B1

公开(公告)日：2002-02-19

申请号：US09714581

申请日：2000-11-16

Applicant: Lawson Gibson Wideman ,  Mark Leslie Kraleyich, Jr. ,  Edward John Blok ,  Paul Harry Sandstrom

Inventor： Lawson Gibson Wideman ,  Mark Leslie Kraleyich, Jr. ,  Edward John Blok ,  Paul Harry Sandstrom

IPC: C08L4500

CPC classification number: C08L21/00 ,  B60C1/0016 ,  C08L9/06 ,  C08L23/00 ,  C08L45/02 ,  C08L47/00 ,  C08L61/04 ,  C08L93/00 ,  Y10T152/10495 ,  C08L2666/04 ,  C08L2666/02 ,  C08L2666/06

Abstract: This invention relates to a polymeric resin which contains from 35 to 65 percent by weight of polymeric units derived from dicyclopentadiene and from 65 to 35 percent by weight of polymeric units derived from beta-pinene. The polymeric resins are particularly useful in improving traction of the rubber when used in tire treads.

Abstract translation: 本发明涉及一种聚合物树脂，其含有35至65重量％的衍生自二环戊二烯的聚合单元和65至35重量％的衍生自β-蒎烯的聚合单元。 当用于轮胎胎面时，聚合物树脂特别可用于改善橡胶的牵引力。

公开(公告)号：US06313206B1

公开(公告)日：2001-11-06

申请号：US09410850

申请日：1999-10-01

Applicant: Edward John Blok ,  Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Mark Leslie Kralevich, Jr.

Inventor： Edward John Blok ,  Lawson Gibson Wideman ,  Paul Harry Sandstrom ,  Mark Leslie Kralevich, Jr.

IPC: C18J536

CPC classification number: C08K5/0091 ,  C07F7/003 ,  C08K5/46 ,  C08L21/00

Abstract: The present invention relates to titanate compounds of the formula wherein R is selected from the group consisting of alkylene groups having from 1 to 15 carbon atoms and arylene and alkyl substituted arylene groups having from 6 to 10 carbon atoms and x is an integer of from 2 to 8.

Abstract translation: 本发明涉及式（Ⅳ）的钛酸酯化合物，R选自碳原子数1〜15的亚烷基，亚芳基和碳原子数为6〜10的烷基取代亚芳基，x为2〜 8。