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1. 发明授权

US5538840A Photographic recording material containing a UV absorber 失效
标题翻译：含有紫外线吸收剂的摄影记录材料
公开(公告)号：US5538840A
公开(公告)日：1996-07-23
申请号：US538090
申请日：1995-10-02
申请人： Vien Van Toan , David G. Leppard , Gerhard Rytz , Norbert Wurms , Pascal Hayoz
发明人： Vien Van Toan , David G. Leppard , Gerhard Rytz , Norbert Wurms , Pascal Hayoz
IPC分类号： C07D251/24 , C08F12/26 , C08F20/34 , C08F20/36 , C08F20/38 , C08F30/08 , C08K3/16 , C08K5/3492 , C08L87/00 , C09D7/12 , C09K3/00 , G03C1/815
CPC分类号： G03C1/8155 , C07D251/24 , C08F12/26 , C08F20/36 , C08K5/3492 , C09D7/1241 , C08K5/34926
摘要： The invention relates to a photographic recording material comprising, on a base, at least one silver-halide emulsion layer and, if desired, at least one interlayer and/or a protection layer, where at least one of said layers contains a UV absorber of the 2-hydroxyphenyltriazine type, as described in greater detail in claim 1; this UV absorber can also be in the form of a homopolymer or copolymer.
摘要翻译：本发明涉及一种照相记录材料，其在基体上包含至少一种卤化银乳剂层，如果需要，其包含至少一层中间层和/或保护层，其中至少一层所述层含有紫外线吸收剂如在权利要求1中更详细描述的2-羟基苯基三嗪类型; 该UV吸收剂也可以是均聚物或共聚物的形式。

2. 发明授权

US5574166A Crystalline form of 2-(2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl)-2H-benzotriazole 失效
标题翻译： 2-（2-羟基-3-α-枯烯基-5-叔辛基苯基）-2H-苯并三唑的结晶形式
公开(公告)号：US5574166A
公开(公告)日：1996-11-12
申请号：US424843
申请日：1995-04-19
申请人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
发明人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
IPC分类号： B41J2/01 , B05D1/36 , B05D7/14 , B05D7/24 , B32B15/08 , B41M5/382 , B41M5/46 , B41M5/50 , B41M5/52 , C07D249/20 , C08K5/34 , C08K5/3472 , C08K5/3475 , C08L23/02 , C09D7/12 , C09D11/00 , C09D133/04 , C09D133/06 , C09D161/20 , C09D161/28 , C09D175/00 , C09D175/04 , G03C1/815 , G03C8/08 , G03F7/031
CPC分类号： G03F7/031 , B41M5/46 , B41M5/5227 , C07D249/20 , C08K5/3475 , C09D11/38 , G03C1/815 , G03C1/8155
摘要： Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumyl, provide excellent light stability protection to electro coat, base coat or clear coat finishes. The new soluble, crystalline form of 2-(2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl)-2H-benzotriazole is particularly effective.
摘要翻译：可溶性和热稳定性的苯并三唑UV吸收剂，其中R 1为氢或氯，R 2为烷基或-CH 2 CH 2 COOR 4，其中R 4为氢，烷基或被羟基取代的烷基，R 3为α-枯烯基为电涂，底漆或透明涂层提供优异的光稳定性保护。 2-（2-羟基-3-甲基 - 枯基-5-叔辛基苯基）-2H-苯并三唑的新的可溶性晶体形式是特别有效的。

3. 发明授权

US5554760A 2-(2-hydroxy-3-.alpha.-cumyl-5-nonylor 5-dodecylphenyl)-2H-benzotriazole 失效
标题翻译： 2-（2-羟基-3-甲基 - 辛基-5-壬基酮-5-十二烷基苯基）-2H-苯并三唑
公开(公告)号：US5554760A
公开(公告)日：1996-09-10
申请号：US466851
申请日：1995-06-06
申请人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
发明人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
IPC分类号： B41J2/01 , B05D1/36 , B05D7/14 , B05D7/24 , B32B15/08 , B41M5/382 , B41M5/46 , B41M5/50 , B41M5/52 , C07D249/20 , C08K5/34 , C08K5/3472 , C08K5/3475 , C08L23/02 , C09D7/12 , C09D11/00 , C09D133/04 , C09D133/06 , C09D161/20 , C09D161/28 , C09D175/00 , C09D175/04 , G03C1/815 , G03C8/08 , G03F7/031
CPC分类号： G03F7/031 , B41M5/46 , B41M5/5227 , C07D249/20 , C08K5/3475 , C09D11/38 , G03C1/815 , G03C1/8155
摘要： Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumyl, provide excellent light stability protection to electro coat, base coat or clear coat finishes. The new soluble, crystalline form of 2-(2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl)-2H-benzotriazole is particularly effective.
摘要翻译：可溶性和热稳定性的苯并三唑UV吸收剂，其中R 1为氢或氯，R 2为烷基或-CH 2 CH 2 COOR 4，其中R 4为氢，烷基或被羟基取代的烷基，R 3为α-枯烯基为电涂，底漆或透明涂层提供优异的光稳定性保护。 2-（2-羟基-3-甲基 - 枯基-5-叔辛基苯基）-2H-苯并三唑的新的可溶性晶体形式是特别有效的。

4. 发明授权

US5472992A Photopolymerizable compositions containing an alkylbisacylphosphine oxide 失效
标题翻译：含有烷基双酰基氧化膦的可光聚合组合物
公开(公告)号：US5472992A
公开(公告)日：1995-12-05
申请号：US234887
申请日：1994-04-28
申请人： David G. Leppard , Manfred Kohler , Ljubomir Misev
发明人： David G. Leppard , Manfred Kohler , Ljubomir Misev
IPC分类号： C07F9/53 , C08F2/50 , C08K5/53 , C09D4/00 , C09J4/00 , C09J4/02 , G03F7/028 , G03F7/029 , C08F4/00 , C08K3/22 , C08L67/07
CPC分类号： G03F7/029 , C07F9/5337 , Y10S430/126
摘要： Compounds of the formula I ##STR1## in which R.sub.1 is C.sub.1 -C.sub.18 alkyl, cyclopentyl or cyclohexyl, and R.sub.2 and R.sub.3, independently of one another, are phenyl which is unsubstituted or monosubstituted to tetrasubstituted by halogen, C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy, with the proviso that R.sub.1 is not decyl if R.sub.2 and R.sub.3 are chlorine-substituted phenyl, are suitable for the photopolymerisation of compounds containing ethylenically unsaturated double bonds.
摘要翻译：其中R 1为C 1 -C 18烷基，环戊基或环己基，R 2和R 3彼此独立地为通式I（I）的化合物为未被取代或被卤素单取代至四取代的苯基，C 1 -C 4烷基和/ 或C1-C4烷氧基，条件是如果R 2和R 3是氯取代的苯基，则R 1不是癸基，适用于含有烯属不饱和双键的化合物的光聚合。

5. 发明授权

US5364749A Photographic material containing UV absorber 失效
标题翻译：含有紫外线吸收剂的摄影材料
公开(公告)号：US5364749A
公开(公告)日：1994-11-15
申请号：US891532
申请日：1992-06-01
申请人： David G. Leppard , Kurt Burdeska , Mario Slongo
发明人： David G. Leppard , Kurt Burdeska , Mario Slongo
IPC分类号： G03C1/035 , C07D251/24 , G03C1/815 , G03C7/34 , G03C7/38 , G03C7/384 , G03C7/392 , G03C1/46
CPC分类号： G03C1/8155 , G03C7/39256 , Y10S430/132
摘要： A photographic material is described which comprises, on a base, blue-sensitive, green-sensitive and/or red-sensitive silver-halide emulsion layers and if desired a protection layer, a layer containing a UV absorber being arranged between the uppermost silver-halide emulsion layer and the protection layer or on top of the uppermost silver-halide emulsion layer, wherein the UV absorber conforms to the formula ##STR1## in which the radical R.sub.1 is alkyl, substituted alkyl, alkenyl, glycidyl, cycloalkyl or phenylalkyl, and R.sub.12 is alkyl, benzyl, cyclohexyl, phenyl, substituted phenyl or alkoxy.
摘要翻译：描述了一种照相材料，其在基底上包含蓝色敏感的，绿色敏感的和/或感红的卤化银乳剂层，并且如果需要，其包含保护层，包含紫外线吸收剂的层布置在最上面的银 - 卤化物乳剂层和保护层或最上面的卤化银乳剂层的顶部，其中UV吸收剂符合其中基团R1是烷基，取代的烷基，烯基，缩水甘油基，环烷基或取代的烷基，苯基烷基，R 12是烷基，苄基，环己基，苯基，取代的苯基或烷氧基。

6. 发明授权

US4584265A Color-photographic recording material 失效
标题翻译：彩色摄影材料
公开(公告)号：US4584265A
公开(公告)日：1986-04-22
申请号：US734233
申请日：1985-05-14
申请人： David G. Leppard , Jean Rody
发明人： David G. Leppard , Jean Rody
IPC分类号： G03C7/26 , C07D401/12 , C07D401/14 , G03C7/392
CPC分类号： C07D401/12 , C07D401/14 , G03C7/39244 , Y10S430/162
摘要： s-Triazine compounds which contain in their molecule at least one sterically hindered phenol group and at least one polyalkylpiperidine group are effective optical stabilizers for photographic dyes and precursors thereof.
摘要翻译：在其分子中含有至少一个空间位阻酚基和至少一个聚烷基哌啶基的s-三嗪化合物是照相染料及其前体的有效光学稳定剂。

7. 发明授权

US4430425A Color photographic materials containing stabilizers 失效
标题翻译：含有稳定剂的彩色照相材料
公开(公告)号：US4430425A
公开(公告)日：1984-02-07
申请号：US389995
申请日：1982-06-18
申请人： David G. Leppard
发明人： David G. Leppard
IPC分类号： G03C7/26 , C07C27/00 , C07C39/11 , C07C41/00 , C07C43/178 , C07C51/00 , C07C59/52 , C07C67/00 , C07C69/732 , C07C231/00 , C07C233/00 , C07C233/25 , C07C233/43 , C07C235/32 , C07C235/34 , C07C237/20 , C07C253/00 , C07C255/00 , C07C255/36 , C07C301/00 , C07C303/00 , C07C311/29 , C07D307/12 , C07D307/42 , C07D309/12 , C07F9/38 , C07F9/40 , G03C7/392 , G03C7/38
CPC分类号： C07D307/42 , C07C43/1785 , C07D307/12 , C07D309/12 , C07F9/4006 , C07F9/4056 , G03C7/39216
摘要： Color photographic silver halide material which contains in at least one coupler containing silver halide emulsion layer or in a layer adjacent thereto(a) a hydroquinone of the formula ##STR1## wherein p is 1 or 2 and q is 0 or 1, provided that p+q is 1 or 2, R is a radical of the formula ##STR2## wherein Q is selected from the residues (1) --COZR.sub.4, wherein Z is O or NR.sub.5, and R.sub.4 is hydrogen, alkyl optionally interrupted by oxygen, cycloalkyl, alkenyl, aryl, aralkyl or a heterocyclic ring, and R.sub.5 is hydrogen or alkyl or together with R.sub.4 and the nitrogen atom to which they are bonded form a heterocyclic ring,(2) --OX, wherein X is R.sub.5 or --COR.sub.7, wherein R.sub.7 is hydrogen, alkyl cycloalkyl, alkenyl, aryl or aralkyl,(3) --NR.sub.8 R.sub.9, wherein R.sub.8 is hydrogen or alkyl, and R.sub.9 is hydrogen, alkyl or --COR.sub.7, or R.sub.8 and R.sub.9 together with the nitrogen atom to which they are bonded form a ring,(4) --P(O)(OR.sub.10 ')([O].sub.x R.sub.11 '), wherein x is 0 or 1, and if x is 1, R.sub.10 ' and R.sub.11 ' are hydrogen or alkyl or form together an alkylene chain, and if x is 0 R.sub.10 ' is alkyl,(5) --SO.sub.2 NR.sub.5 R.sub.6, wherein R.sub.5 and R.sub.6 are hydrogen or alkyl, or(6) cyano, n is 1 to 20, k is 1 or 2, R.sub.2 and R.sub.3 are alkyl and if Q is CO.sub.2 R.sub.4, either R.sub.2 or R.sub.3 is optionally substituted by --CO.sub.2 R.sub.4, or R.sub.2 and R.sub.3 form together an alkylene chain, and R.sub.1 is alkyl or a group of the formula ##STR3## or (b) a salt thereof, has an improved stability to light.
摘要翻译：在含有卤化银乳剂层的至少一个成色剂或与其相邻的层中含有（a）下式的氢醌的彩色照相卤化银材料：其中p为1或2，q为0或1，条件是p 其中Q选自残基（1）-COZR4，其中Z为O或NR5，R4为氢，任选被氧环烷基取代的烷基，环烷基，环烷基，烯基，芳基，芳烷基或杂环，R 5为氢或烷基，或与R 4一起形成杂环的氮原子，（2）-OX，其中X为R5或-COR7为氢，烷基环烷基，烯基，芳基或芳烷基，（3）-NR8R9，其中R8是氢或烷基，R9是氢，烷基或-COR7或R8和R9与它们所键合的氮原子一起形成环，（4）-P（O）（OR 10'）（[O] x R 11'），其中x为0或1，如果x为1，则R 10'和R 11'为氢或烷基或一起形成亚烷基（5）-SO 2 NR 5 R 6，其中R 5和R 6为氢或烷基，或（6）氰基，n为1至20，k为1或2，R 2和R 3为烷基并且如果Q是CO 2 R 4，则R 2或R 3任选被-CO 2 R 4取代，或者R 2和R 3一起形成亚烷基链，并且R 1是烷基或下式的基团或其（b）其盐，提高光稳定性。

8. 发明授权

US5817887A Color-photographic recording material 失效
标题翻译：彩色摄影材料
公开(公告)号：US5817887A
公开(公告)日：1998-10-06
申请号：US385026
申请日：1995-02-07
申请人： David G. Leppard , Hugh Stephen Laver
发明人： David G. Leppard , Hugh Stephen Laver
IPC分类号： G03C7/38 , C07C43/205 , C07C43/23 , C07C69/007 , C07C69/734 , C07D311/72 , C07F7/18 , G03C1/815 , G03C7/30 , G03C7/392 , C07C409/00 , G03C1/34
CPC分类号： C07C43/2055 , C07C43/23 , C07C69/007 , C07C69/734 , C07D311/72 , C07F7/1852 , G03C7/3008 , G03C7/39208 , G03C7/39232 , C07C2103/94
摘要： A color-photographic recording material is described which contains a magenta coupler and, as stabilizer, at least one compound of the formula ##STR1## where the radicals are as defined in the specification.
摘要翻译：描述了一种彩色照相记录材料，其包含品红色成色剂和作为稳定剂的至少一种下式的化合物：其中基团如本说明书中所定义。

9. 发明授权

US5607987A 2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers 失效
标题翻译： 2-（2-羟基-3-异丙基-5-叔壬基或十二烷基苯基）-2H-苯并三唑UV吸收剂
公开(公告)号：US5607987A
公开(公告)日：1997-03-04
申请号：US628433
申请日：1996-04-05
申请人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
发明人： Roland A. E. Winter , Ramanathan Ravichandran , Mark S. Holt , Volker H. von Ahn , Joseph E. Babiarz , David G. Leppard
IPC分类号： B41J2/01 , B05D1/36 , B05D7/14 , B05D7/24 , B32B15/08 , B41M5/382 , B41M5/46 , B41M5/50 , B41M5/52 , C07D249/20 , C08K5/34 , C08K5/3472 , C08K5/3475 , C08L23/02 , C09D7/12 , C09D11/00 , C09D133/04 , C09D133/06 , C09D161/20 , C09D161/28 , C09D175/00 , C09D175/04 , G03C1/815 , G03C8/08 , G03F7/031
CPC分类号： G03F7/031 , B41M5/46 , B41M5/5227 , C07D249/20 , C08K5/3475 , C09D11/38 , G03C1/815 , G03C1/8155
摘要： Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumyl, provide excellent light stability protection to electro coat, base coat or clear coat finishes. The new soluble, crystalline form of 2-(2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl)-2H-benzotriazole is particularly effective.
摘要翻译：可溶性和热稳定性的苯并三唑UV吸收剂，其中R 1为氢或氯，R 2为烷基或-CH 2 CH 2 COOR 4，其中R 4为氢，烷基或被羟基取代的烷基，R 3为α-枯烯基为电涂，底漆或透明涂层提供优异的光稳定性保护。 2-（2-羟基-3-甲基 - 枯基-5-叔辛基苯基）-2H-苯并三唑的新的可溶性晶体形式是特别有效的。

10. 发明授权

US5534559A Daylight curing compositions containing bisacylphosphine oxide photoinitiators 失效
标题翻译：含有双酰基氧化膦光引发剂的日光固化组合物
公开(公告)号：US5534559A
公开(公告)日：1996-07-09
申请号：US451115
申请日：1995-05-25
申请人： David G. Leppard , Manfred Kohler , Ljubomir Misev
发明人： David G. Leppard , Manfred Kohler , Ljubomir Misev
IPC分类号： C07F9/53 , C08F2/50 , C08F4/00 , C08F283/01 , C08K3/22 , C08L67/06
CPC分类号： C08F2/50 , C07F9/5337 , C08F283/01
摘要： Ethylenically unsaturated polymerisable compounds can be cured with daylight or with light sources equivalent to daylight by using as hardener a photoinitiator of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.12 alkyl, cyclopentyl, cyclohexyl, unsubstituted phenyl, naphthyl or biphenyl,R.sub.2 and R.sub.3 are each independently of the other C.sub.1 -C.sub.12 alkyl,R.sub.4 is hydrogen or C.sub.1 -C.sub.12 alkyl, andR.sub.5 is hydrogen or methyl.
摘要翻译：烯键式不饱和可聚合化合物可以用日光或通过使用与光线相当的光源来固化，通过使用式I的光引发剂（I）的硬化剂，其中R 1是C 1 -C 12烷基，环戊基，环己基，未取代的苯基，萘基或联苯基，R2 和R 3各自独立地为C 1 -C 12烷基，R 4为氢或C 1 -C 12烷基，R 5为氢或甲基。

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