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公开(公告)号:US4851139A
公开(公告)日:1989-07-25
申请号:US90195
申请日:1987-08-26
IPC分类号: D06M13/46 , C11D3/00 , C11D3/28 , C11D3/43 , C11D3/48 , D06M13/02 , D06M13/322 , D06M13/35 , D06M13/352 , D06M13/463 , D06M13/47 , D06M13/473 , D06M23/00
CPC分类号: C11D3/48 , C11D3/0015 , C11D3/28 , C11D3/43
摘要: A stable, isotropic fabric softening composition includes relatively high levels of a 2-n-alkyl-4-isothiazoline-3-one to provide immediate and residual mildewstatic activity on fabrics treated therewith. The composition also includes a quaternary ammonium or imidazolinium fabric softener having an iodine value of between about 20 and 70, an organic solvent matrix and optionally, a fatty acid soap, surfactant and pH adjusting agent, all to the promote the isotropic quality of the composition.
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公开(公告)号:US06265191B1
公开(公告)日:2001-07-24
申请号:US08110341
申请日:1993-08-20
申请人: Eugene A. Mizusawa , Susan A. Anderson , Maha Y. El-Sayed , Daniel R. Leiske , Richard J. Wiersema , Chihae Yang
发明人: Eugene A. Mizusawa , Susan A. Anderson , Maha Y. El-Sayed , Daniel R. Leiske , Richard J. Wiersema , Chihae Yang
IPC分类号: C12N1102
CPC分类号: C11D3/38627 , D06M16/003 , Y10S435/877
摘要: Lipase is immobilized on surfaces to facilitate oil removal from the surfaces and to alter wettability of the surfaces. The lipase is isolatable from a Pseudomonas organism such as Pseudomonas putida ATCC 53552 or from an organism expressing a coding region found in or cloned from the Pseudomonas. A particularly preferred lipase has a molecular weight of about 30 to 35 kd and is resolvable as a single band by SDS gel electrophoresis. Lipase sorbed on fabric forms a fabric-lipase complex for oil stain removal. The lipase may be sorbed on fabric before or after an oil stain, and the lipase is active to hydrolyze an oil stain on dry fabric or fabric in laundering solutions. The sorbed lipase has enhanced stability to denaturation by surfactants and to heat deactivation, is resistant to removal from fabric during laundering, retains substantial activity after drying fabric at an elevated temperature, and retains activity during fabric storage or wear. Redeposition of oil and oil hydrolysis by-products during laundering of fabric is retarded by the lipase. Oil hydrolysis by-products are removable during laundering of fabric at a basic pH or in the presence of a surfactant.
摘要翻译: 将脂肪酶固定在表面上以促进从表面除油并改变表面的润湿性。 所述脂肪酶可从假单胞菌(Pseudomonas)生物体如恶臭假单胞菌ATCC 53552或表达在假单胞菌中发现或克隆的编码区的生物体分离。 特别优选的脂肪酶具有约30至35kd的分子量,并且可通过SDS凝胶电泳作为单一条带分解。 在织物上吸附的脂肪酶形成用于除油的织物 - 脂肪酶复合物。 脂肪酶可以在油渍之前或之后在织物上吸附,并且脂肪酶在洗涤溶液中活性水解干织物或织物上的油渍。 吸附的脂肪酶具有增强的表面活性剂变性和热失活的稳定性,在洗涤期间耐织物除去后,在高温下干燥织物后保留显着的活性,并且在织物储存或磨损期间保持活性。 在织物洗涤过程中油和水解副产物的重新沉积被脂肪酶阻滞。 在碱性pH下或在表面活性剂存在下,织物洗涤期间油水解副产物是可除去的。
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公开(公告)号:US4982467A
公开(公告)日:1991-01-08
申请号:US436572
申请日:1989-05-11
申请人: Eugene A. Mizusawa , Donald J. Paone , Tracey L. Casella , Dorothy L. Flores , Clement K. Choy , Jan Gerritsen
发明人: Eugene A. Mizusawa , Donald J. Paone , Tracey L. Casella , Dorothy L. Flores , Clement K. Choy , Jan Gerritsen
CPC分类号: C11D17/046 , C11D3/001 , D06F39/024
摘要: A wash additive combination is provided which is loaded into a washing machine at the start of a wash cycle, and which releases a wash additive, such as a fabric softener, into the rinse solution. The combination comprises a wash additive packet of a foam substrate material having a first and a second stable conformation of differing surface area, and a wash additive deposited thereon. A dispenser is provided for mounting atop a washing machine agitator, and into which the packet may be releasably placed, after arranging the packet in its lesser surface area conformation. The packet is retained by the dispenser during initial phases of the wash cycle, and ejected during the spin phase, whereupon it regains its greater surface area conformation for rapid and complete dispersion of active. Embodiments are provided for dual, sequential release of active in the rinse and the dryer.
摘要翻译: 提供洗涤添加剂组合,其在洗涤循环开始时装载到洗衣机中,并将洗涤添加剂如织物柔软剂释放到冲洗溶液中。 该组合包括具有不同表面积的第一和第二稳定构象的泡沫衬底材料的洗涤添加剂包和沉积在其上的洗涤添加剂。 在将分组布置在其较小的表面积构型中之后,提供分配器用于安装在洗衣机搅拌器的顶部,并且分组可以可释放地放置在分配器中。 包装在洗涤周期的初始阶段由分配器保留,并在旋转阶段期间喷射,于是其重新获得其更大的表面积构型以快速且完全分散活性物质。 提供了用于在冲洗和干燥器中双重顺序释放活性物质的实施方案。
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公开(公告)号:US4882917A
公开(公告)日:1989-11-28
申请号:US193310
申请日:1988-05-11
申请人: Eugene A. Mizusawa , Donald J. Paone , Tracey L. Casella , Dorothy L. Flores , Clement K. Choy , Jan Gerritsen , Ronald E. Heiskell , Thomas G. Dewees , Jon L. Ellgen
发明人: Eugene A. Mizusawa , Donald J. Paone , Tracey L. Casella , Dorothy L. Flores , Clement K. Choy , Jan Gerritsen , Ronald E. Heiskell , Thomas G. Dewees , Jon L. Ellgen
CPC分类号: C11D17/046 , C11D3/001 , D06F39/024 , D06F58/203
摘要: A wash additive combination is provided which is loaded into a washing machine at the start of a wash cycle, and which releases a wash additive, such as a fabric softener, into the rinse solution. The combination comprises a wash additive packet of a foam substrate material having a first and a second stable conformation of differing surface area, and a wash additive deposited thereon. A dispenser is provided for mounting atop a washing machine agitator, and into which the packet may be releasably placed, after arranging the packet in its lesser surface area conformation. The packet is retained by the dispenser during initial phases of the wash cycle, and ejected during the spin phase, whereupon it regains its greater surface area conformation for rapid and complete dispersion of active. Embodiments are provided for dual, sequential release of active in the rinse and the dryer.
摘要翻译: 提供洗涤添加剂组合,其在洗涤循环开始时装载到洗衣机中,并将洗涤添加剂如织物柔软剂释放到冲洗溶液中。 该组合包括具有不同表面积的第一和第二稳定构象的泡沫衬底材料的洗涤添加剂包和沉积在其上的洗涤添加剂。 在将分组布置在其较小的表面积构型中之后,提供分配器用于安装在洗衣机搅拌器的顶部,并且分组可以可释放地放置在分配器中。 包装在洗涤周期的初始阶段由分配器保留,并在旋转阶段期间喷射,于是其重新获得其更大的表面积构型以快速且完全分散活性物质。 提供了用于在冲洗和干燥器中双重顺序释放活性物质的实施方案。
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