会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Heat-sensitive recording material
    • 热敏记录材料
    • US4921535A
    • 1990-05-01
    • US205877
    • 1988-06-13
    • Hermann NachburRosalinde Braun
    • Hermann NachburRosalinde Braun
    • B41M5/337
    • B41M5/3375
    • A heat-sensitive recording material whose color reactant system comprises a color former, a developer for said color former and, in addition, a sulfamide compound of formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen, alkyl containing not more than 12 carbon atoms which is unsubstituted or substituted by halogen, hydroxy, cyano or lower alkoxy; C.sub.5 -C.sub.10 cycloalkyl; phenalkyl, phenyl or naphthyl, each unsubstituted or ring-substituted by halogen, cyano, lower alkyl or lower alkoxy, or --NR.sub.2 R.sub.3 is 5- or 6-membered, preferably saturated, heterocyclic radical; with the proviso that R.sub.1, R.sub.2 and R.sub.3 may not simultaneously by hydrogen.
    • 一种热敏记录材料,其着色反应物体系包含成色剂,用于所述成色剂的显色剂,另外还有式(1)的磺酰胺化合物,其中R 1,R 2和R 3各自独立地为氢,含有 不超过12个未被取代或被卤素,羟基,氰基或低级烷氧基取代的碳原子; C5-C10环烷基; 苯基或萘基,各自未被取代或被卤素,氰基,低级烷基或低级烷氧基环取代,或-NR2R3是5-或6-元,优选饱和的杂环基; 条件是R1,R2和R3不能同时被氢。
    • 3. 发明授权
    • Heat-sensitive recording material
    • 感应记录材料
    • US5240897A
    • 1993-08-31
    • US612751
    • 1990-11-13
    • Rosalinde BraunRudolf Zink
    • Rosalinde BraunRudolf Zink
    • B41M5/28B41M5/32B41M5/323B41M5/327
    • B41M5/32B41M5/323B41M5/327
    • A heat-sensitive recording material which contains(A) a polycyclic compound of the formula ##STR1## in which X is a monocyclic or polycyclic aromatic or heteroaromatic radical,Y is a substituent detachable as an anion,Q.sub.1 is --O--, --S--, >N--R or >N--NH--R,Q.sub.2 is --CH.sub.2 --, --CO--, --CS-- or --SO.sub.2 -- andR is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.10 cycloalkyl, aryl such as phenyl or aralkyl such as benzyl, andring A is an aromatic or heterocyclic radical having 6 ring atoms, which can have an aromatic fused ring, it being possible for both ring A and the fused ring to be substituted, and(B) an organic condensable complex compound of a zinc salt.
    • 一种热敏记录材料,其包含(A)式(1)的多环化合物,其中X为单环或多环芳族或杂芳族基团,Y为可作为阴离子取代的取代基,Q 1为-O- ,-S-,> NR或> N-NH-R,Q 2是-CH 2 - , - CO - , - CS-或-SO 2 - ,R 2是氢,C 1 -C 12烷基,C 5 -C 10环烷基,芳基如苯基或 芳烷基如苄基,环A是具有6个环原子的芳族或杂环基,其可以具有芳香稠环,环A和稠环都可以被取代,和(B)有机可冷凝络合物 锌盐的化合物。