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1. 发明授权

US06350796B1 Ionically on nonionically stabilized epoxy adducts as water-dilutable base resins for 2-component isocyanate crosslinkable systems 失效
标题翻译：作为用于2-组分异氰酸酯交联体系的水可稀释基础树脂，非离子稳定的环氧加合物
公开(公告)号：US06350796B1
公开(公告)日：2002-02-26
申请号：US09427435
申请日：1999-10-26
申请人： Gert Dworak , Martin Gerlitz , Roland Feola , Manfred Weinberger
发明人： Gert Dworak , Martin Gerlitz , Roland Feola , Manfred Weinberger
IPC分类号： C08K320
CPC分类号： C09D175/04 , C08G18/0814 , C08G18/0823 , C08G18/6407
摘要： Two-component systems based on aqueous dispersions of hydrophilic epoxy adducts Ah having hydroxyl groups as reactive groups and unblocked difunctional or polyfunctional isocyanates B, said hydrophilic epoxy adducts Ah being selected from cationically stabilized hydrophilic epoxy adducts Ak, anionically stabilized hydrophilic epoxy adducts Aa and also nonionically stabilized epoxy adducts An and zwitterionically stabilized epoxy-amine adducts Aak.
摘要翻译：基于亲水性环氧加合物Ah的水分散体的双组分体系Ah具有作为反应性基团的羟基和未封闭的双官能或多官能异氰酸酯B，所述亲水性环氧加合物Ah选自阳离子稳定的亲水性环氧加合物Ak，阴离子稳定的亲水环氧加成物Aa，以及非离子稳定化环氧加合物An和两性离子稳定的环氧胺加合物Aak。

2. 发明授权

US06617393B2 Aqueous binder mixture 有权
公开(公告)号：US06617393B2
公开(公告)日：2003-09-09
申请号：US09975425
申请日：2001-10-11
申请人： Gert Dworak , Roland Feola , Johann Gmoser , Werner Staritzbichler
发明人： Gert Dworak , Roland Feola , Johann Gmoser , Werner Staritzbichler
IPC分类号： C08L7504
CPC分类号： C09D167/00 , C09D175/06 , C08L75/04 , C08L2666/18
摘要： Aqueous binder mixtures comprising a water-dilutable resin and a water-miscible hydroxy urethane have an increased mass fraction of solids and may be formulated in combination with curatives which are active at elevated temperature to give automobile primer-surfacer materials.

3. 发明授权

US06492457B2 Two-component systems based on water-soluble polyesters and blocked isocyanates for aqueous baking varnishes 失效
标题翻译：基于水溶性聚酯的双组分体系和用于水性烘烤清漆的封闭异氰酸酯
公开(公告)号：US06492457B2
公开(公告)日：2002-12-10
申请号：US09975424
申请日：2001-10-11
申请人： Gert Dworak , Roland Feola , Johann Gmoser , Ulrike Kuttler
发明人： Gert Dworak , Roland Feola , Johann Gmoser , Ulrike Kuttler
IPC分类号： C08J300
CPC分类号： C09D175/06 , C08G18/4263 , C08G18/8158 , C08G18/0823 , C08G18/42
摘要： Aqueous two-component binder systems, its first component comprising a water-soluble polyester AB and its second component comprising a blocked polyfunctional isocyanate C, where the blocking agent C2 is selected from the group consisting of primary alcohols C21 having 3 to 10 carbon atoms, in which the carbon atom adjacent to the hydroxymethylene group carries a double bond, oximes C22 of linear, branched or cyclic aliphatic ketones having 3 to 15 carbon atoms, CH-acidic compounds C23, in which the carbon atom carrying the active hydrogen carries at least one further group selected from R1—CO—, R2—O—CO—, —NO2 and R3—SO2—, R1, R2 and R3 independently of one another may be linear, branched or cyclic alkyl groups having 1 to 18 carbon atoms or aryl groups having from 5 to 15 carbon atoms, and NH-acidic compounds C24.
摘要翻译：水性双组分粘合剂体系，其第一组分包含水溶性聚酯AB，其第二组分包含封端的多官能异氰酸酯C，其中封端剂C2选自具有3-10个碳原子的伯醇C21，其中与羟基亚甲基相邻的碳原子携带双键，具有3至15个碳原子的直链，支链或环状脂族酮的肟C 22，带有活性氢的碳原子的CH-酸性化合物C23至少携带另一个选自R1-CO-，R2-O-CO-，-NO2和R3-SO2-，R1，R2和R3彼此独立的基团可以是具有1至18个碳原子的直链，支链或环状烷基或具有5至15个碳原子的芳基和NH-酸性化合物C24。

4. 发明授权

US4996250A Water-dilutable air-drying protective coating compositions 失效
标题翻译：水可稀释风干保护涂料组合物
公开(公告)号：US4996250A
公开(公告)日：1991-02-26
申请号：US400787
申请日：1989-08-30
申请人： Rami-Raimund Awad , Gert Dworak , Bertram Zuckert , Walter Weger
发明人： Rami-Raimund Awad , Gert Dworak , Bertram Zuckert , Walter Weger
IPC分类号： C09D157/00 , C09D167/08
CPC分类号： C09D167/08 , C09D157/00 , Y10T428/31587 , Y10T428/31855 , Y10T428/31938
摘要： The invention relates to water-dilutable, air-drying protective coating compositions based on a combination of select water-dilutable alkyd resins with aqueous polymer dispersions and maleinized oils or fatty acids. The products are used with or without pigments, extenders and/or paint adjuvants or additives, depending on the particular end application, as air-drying protective coating compositions for wood and metal substrates, particularly for brushing lacquers and wood varnishes.
摘要翻译：本发明涉及基于选择性水可稀释醇酸树脂与聚合物水分散体和马来酸化油或脂肪酸的组合的可水稀释的空气干燥保护涂料组合物。根据特定的最终用途，产品与或不与颜料，增量剂和/或油漆助剂或添加剂一起用作木材和金属基材的空气干燥保护涂料组合物，特别是用于刷漆和木材清漆。

5. 发明授权

US4239672A Aqueous coating emulsions and process for producing same 失效
标题翻译：水性涂料乳液及其制备方法
公开(公告)号：US4239672A
公开(公告)日：1980-12-16
申请号：US33804
申请日：1979-04-26
申请人： Herbert Zima , Gert Dworak
发明人： Herbert Zima , Gert Dworak
IPC分类号： C08L7/00 , B05D7/14 , C08F8/00 , C08F8/46 , C08J3/07 , C08L21/00 , C08L21/02 , C09D5/08 , C09D113/02 , C09D121/00 , C08L47/00
CPC分类号： C08J3/07 , B05D7/142 , C09D113/02 , C09D5/088 , C08J2313/00 , Y10T428/31696
摘要： Coating compositions which can be used for depositing a coating on a metal substrate by a chemical deposition process based on aqueous emulsions of adducts of alpha, beta-ethylenically unsaturated carboxylic acids to alkane diene polymers with an acid content corresponding to 12.5 to 25% by weight of maleic anhydride calculated on the adduct. The coating compositions on deposition provide films which have excellent recoatability, excellent corrosion resistance, and permit the elimination or a reduction in the amount of conventionally used additives in a chemical deposition bath. The coating compositions can be employed in other conventional coating processes.
摘要翻译：涂料组合物，其可用于通过化学沉积方法将涂料沉积在金属基材上，所述化学沉积方法基于α，β-烯属不饱和羧酸加成物与烷烃二烯聚合物的水乳液，其酸含量相当于12.5至25重量％的马来酸酐在加合物上计算。沉积时的涂料组合物提供具有优异的可再涂性，优异的耐腐蚀性的膜，并且允许在化学沉积浴中消除或减少常规使用的添加剂的量。涂料组合物可用于其它常规涂布方法。

6. 发明授权

US6048936A Acrylate polymers based on polyester resins or polyester oligomers 失效
标题翻译：基于聚酯树脂或聚酯低聚物的丙烯酸酯聚合物
公开(公告)号：US6048936A
公开(公告)日：2000-04-11
申请号：US130489
申请日：1998-08-07
申请人： Ulrich Epple , Gert Dworak , Ulrike Kuttler , Claudia Pietsch
发明人： Ulrich Epple , Gert Dworak , Ulrike Kuttler , Claudia Pietsch
IPC分类号： C08F283/02 , C09D4/02 , C09D151/08 , C09D133/02 , C08L33/02 , C08L33/14 , C09D133/14
CPC分类号： C09D151/08 , C08F283/02
摘要： Acrylate copolymers AB obtainable by polymerization of a monomer mixture A in an organic solvent or in bulk, the monomer mixture A comprising proportions by mass of from 25 to 80% of C.sub.1 -C.sub.20 -alkyl (meth)acrylates whose alkyl radicals can be linear, branched or cyclic, from 1 to 28% of C.sub.2 -C.sub.20 -hydroxyalkyl (meth)acrylates whose hydroxyalkyl radicals can be linear, branched or cyclic, from 0.5 to 20% of .alpha.,.beta.-unsaturated carboxylic acids and from 0 to 55% of aromatic vinyl compounds or aliphatic vinyl esters and vinyl ethers, vinyl halides, olefinically unsaturated ketones or aldehydes, esters of glycidyl alcohol or methylglycidyl alcohol with olefinically unsaturated carboxylic acids, or nitriles of .alpha.,.beta.-unsaturated carboxylic acids, in the presence of free-radical polymerization initiators and of at least one polyester or polyester oligomer B obtaintable by polycondensation of polyoles and polycarboxylic acids and having a hydroxyl number of from 50 to 350 mg/g, an acid number of from 1 to 50 mg/g and a weight-average molar mass M.sub.w of up to 5000 g/mol, with the provisos that the polyester or the polyester oligomers are free from olefinic double bonds, that the proportion by mass of component B in the end product AB is less than 10% of its mass and that this end product has an acid number of from 5 to 45 mg/g, a hydroxyl number of from 40 to 125 mg/g and a weight-average molar mass M.sub.w of not more than 10,000 g/mol and a polydispersity (=M.sub.w /M.sub.n) of 3 or less than 3. The copolymers can be employed in coating compositions for metals, plastics, wood, leather, textiles, paper and building materials.
摘要翻译：通过单体混合物A在有机溶剂中或本体聚合获得的丙烯酸酯共聚物AB，其单体混合物A包含25至80％（C 1 -C 20烷基（甲基）丙烯酸烷基酯，其烷基可以是直链的）支链或环状的1至28％的羟烷基可以是直链，支链或环状的C 2 -C 20羟烷基（甲基）丙烯酸酯，0.5至20％的α，β-不饱和羧酸和0至55％芳族乙烯基化合物或脂族乙烯基酯和乙烯基醚，乙烯基卤化物，烯属不饱和酮或醛，缩水甘油醇或甲基缩水甘油酯与烯属不饱和羧酸的酯，或α，β-不饱和羧酸的腈，自由基聚合引发剂和至少一种聚酯或聚酯低聚物B，其通过多元醇和多元羧酸的缩聚获得，羟值为50-350mg / g，酸数量为1至50mg / g，重均摩尔质量Mw高达5000g / mol，条件是聚酯或聚酯低聚物不含烯属双键，组分B的质量比例最终产物AB小于其质量的10％，并且该最终产物的酸值为5至45mg / g，羟值为40至125mg / g，重均摩尔质量Mw 不大于10,000g / mol，多分散性（= Mw / Mn）为3或小于3。该共聚物可用于金属，塑料，木材，皮革，纺织品，纸张和建筑材料的涂料组合物中。

7. 发明授权

US4434256A Paint binders 失效
标题翻译：油漆粘合剂
公开(公告)号：US4434256A
公开(公告)日：1984-02-28
申请号：US406859
申请日：1982-08-10
申请人： Gert Dworak , Werner Staritzbichler
发明人： Gert Dworak , Werner Staritzbichler
IPC分类号： C08G59/40 , C09D163/00 , C08L63/00
CPC分类号： C08G59/4071 , C09D163/00
摘要： Paint binders which are water soluble upon neutralization with bases comprising the reaction product of a polyepoxide containing reactive oxirane groups with phosphonic acids containing hydroxyl and/or vinyl groups. The paint binders when stoved at low temperatures have increased chemical resistance.
摘要翻译：在用包含含有活性环氧乙烷基团的聚环氧化物与含有羟基和/或乙烯基的膦酸的反应产物的碱中和时的水溶性涂料粘合剂。当在低温下烘烤时，涂料粘合剂具有增加的耐化学性。

8. 发明授权

US3960789A Aqueous coating compositions comprising film-forming polyhydroxy component and polyvalent film-forming resin without polyelectrolyte character 失效
标题翻译：包含成膜多羟基组分和不具有聚电解质特性的多价成膜树脂的水性涂料组合物
公开(公告)号：US3960789A
公开(公告)日：1976-06-01
申请号：US499334
申请日：1974-08-19
申请人： Wolfgang Daimer , Gert Dworak
发明人： Wolfgang Daimer , Gert Dworak
IPC分类号： C08L67/00 , C08G63/02 , C08G63/12 , C08G63/553 , C08L33/00 , C08L33/02 , C08L67/08 , C09D5/00 , C09D5/02 , C09D163/10 , C09D167/00 , C09D167/06 , C09D175/00 , C09D201/06 , C09D3/52 , C09D3/56 , C09D3/66
CPC分类号： C08G63/553 , C08G63/12 , C09D167/00
摘要： Aqueous coating compositions without abnormal viscosity characteristic upon dilution with water are described. The coating compositions comprise (A) a resinous component which is a physical or chemical blend of a water-insoluble film-forming polyhydroxy compound having an acid value below about 10 mg KOH/g and a hydroxy number between about 50 and 650 mg KOH/g, and a film-forming polycarboxylic compound having an acid number from between about 30 and 280 mg KOH/g; the ratio of carboxy groups to hydroxy groups being 1 : 2 to 1 : 25 and the carboxy group at least partly neutralized with a nitrogen base diluted with water to a resin solids content of 35 to 60 percent in the presence of (B) a polyvalent film-forming resin without polyelectrolyte character and reactive with hydroxy groups, to provide a composition comprising 60 to 90 percent of (A) and 40 to 10 percent of (B) on a solids basis.
摘要翻译：描述在用水稀释时没有异常粘度特性的水性涂料组合物。涂料组合物包含（A）树脂组分，其是具有低于约10mg KOH / g的酸值和约50至650mg KOH / g的羟值的水不溶性成膜多羟基化合物的物理或化学共混物， g和酸值为约30至280mg KOH / g的成膜多元羧酸化合物; 羧基与羟基的比例为1:2至1:25，并且在（B）多价的存在下，用水稀释的氮碱至少部分中和羧基至树脂固体含量为35至60％不具有聚电解质特性并与羟基反应的成膜树脂，以固体为基础提供包含（A）的60至90％和（B）的40至10％的组合物。

9. 发明授权

US4431780A Low solvent, water-dilutable binders for air drying coating compositions 失效
标题翻译：用于空气干燥涂料组合物的低溶剂，水可稀释粘合剂
公开(公告)号：US4431780A
公开(公告)日：1984-02-14
申请号：US381854
申请日：1982-05-25
申请人： Gert Dworak , Wolfgang Daimer , Heinrich Lackner
发明人： Gert Dworak , Wolfgang Daimer , Heinrich Lackner
IPC分类号： C08G63/00 , C08G63/46 , C08G63/48 , C09D167/00 , C09D167/08 , C08G63/76
CPC分类号： C09D167/08 , C08G63/48
摘要： Water-dilutable binders for air drying coating compositions, the content of the auxiliary organic solvent being below 15% of the binder solids are described. The binders comprise the partial condensation products of(A) 30-70% by weight of a film forming fatty acid modified alkyd resin intermediate with an acid value of between 30 and 200 mg KOH/g, an intrinsic viscosity .zeta..sub.A of from 4.5 to 8 ml/g and an oil length of from 5 to 60%, with(B) 70-30% by weight of a film forming fatty acid modified alkyd resin intermediate with an acid value of below 5 mg KOH/g, a hydroxyl value of from 50 to 300 mg KOH/g, an intrinsic viscosity .zeta..sub.B of from 8 to 12 ml/g and an oil length of from 5 to 60%,the ratio between the intrinsic viscosities .zeta.B/.zeta.A lying between 1.4 and 2.7. Solutions of the binders ready for application are obtained which have a high solids content.
摘要翻译：描述了用于空气干燥涂料组合物的水可稀释粘合剂，辅助有机溶剂的含量低于粘合剂固体的15％。粘合剂包含（A）30-70重量％的成膜脂肪酸改性烷基树脂中间体的部分缩合产物，酸值为30-200mg KOH / g，特性粘度ζA为4.5〜 8ml / g，油长度为5〜60％，（B）70-30重量％的酸值低于5mg KOH / g的成膜脂肪酸改性烷基树脂中间体，羟值 50至300mg KOH / g，特性粘度ζB为8至12ml / g，油长度为5至60％，特性粘度zeta B / zeta A之间的比例在1.4和2.7之间。获得了具有高固体含量的准备应用的粘合剂的溶液。

10. 发明授权

US4111872A Process for producing water-soluble binders for electrodeposition 失效
标题翻译：用于生产用于电沉积的水溶性粘合剂的方法
公开(公告)号：US4111872A
公开(公告)日：1978-09-05
申请号：US561798
申请日：1975-03-25
申请人： Gert Dworak
发明人： Gert Dworak
IPC分类号： C08F279/00 , C08C19/00 , C08L47/00 , C09D5/08 , C09D5/44 , C09D115/00 , C08L91/00
CPC分类号： C09D5/4403 , C09D115/00
摘要： A process for preparing, and water-soluble binders are described characterized in that diene polymers are completely reacted with alpha, beta-ethylenically unsaturated carboxylic acids or derivatives thereof to form an adduct; the carboxyl content of the adduct esterified with a monoalcohol up to a maximum of 70 percent by weight of the carboxyl groups to provide a partially esterified adduct, and 80 to 98 percent by weight of the partially esterified adduct and 2 to 20 percent by weight of a resinous polycarboxylic acid having an acid value of from 150 to 350 mg KOH/g are jointly reacted with an inorganic or organic base to form a water-soluble salt. The water-soluble binders which are particularly suitable for electrodeposition provide coatings having good through-drying characteristics, excellent hardness, good surface appearance, and excellent resistance to corrosion.

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