BR8604871A - Processo para a preparacao de corantes pigmentares - Google Patents

Processo para a preparacao de corantes pigmentares

Info

Publication number: BR8604871A
Authority: BR; Brazil
Prior art keywords: preparation; pigmentary dyes; pigmentary; dyes
Prior art date: 1985-10-10

Application number

BR8604871A

Other languages

English (en)

Inventor

Juan Maymo Figueras

Original Assignee

Merck Patent Gmbh

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-10-10

Filing date

1986-10-07

Publication date

1987-07-07

1986-10-07 Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh

1987-07-07 Publication of BR8604871A publication Critical patent/BR8604871A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/006—Preparation of organic pigments
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B6/00—Anthracene dyes not provided for above
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0001—Post-treatment of organic pigments or dyes
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B7/00—Indigoid dyes
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3063—Treatment with low-molecular organic compounds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3669—Treatment with low-molecular organic compounds
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/407—Aluminium oxides or hydroxides
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/10—Interference pigments characterized by the core material
- C09C2200/1004—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/10—Interference pigments characterized by the core material
- C09C2200/102—Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/10—Interference pigments characterized by the core material
- C09C2200/1087—Interference pigments characterized by the core material the core consisting of bismuth oxychloride, magnesium fluoride, nitrides, carbides, borides, lead carbonate, barium or calcium sulfate, zinc sulphide, molybdenum disulphide or graphite
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/40—Interference pigments comprising an outermost surface coating
- C09C2200/402—Organic protective coating
- C09C2200/403—Low molecular weight materials, e.g. fatty acids
- C09C2200/404—Low molecular weight materials, e.g. fatty acids comprising additional functional groups, e.g. -NH2, -C=C- or -SO3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Cosmetics (AREA)

BR8604871A 1985-10-10 1986-10-07 Processo para a preparacao de corantes pigmentares BR8604871A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19853536168 DE3536168A1 (de)	1985-10-10	1985-10-10	Verfahren zur herstellung von pigmentfarbstoffen

Publications (1)

Publication Number	Publication Date
BR8604871A true BR8604871A (pt)	1987-07-07

Family

ID=6283259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8604871A BR8604871A (pt)	1985-10-10	1986-10-07	Processo para a preparacao de corantes pigmentares

Country Status (9)

Country	Link
US (1)	US4806128A (pt)
EP (1)	EP0218156B1 (pt)
JP (1)	JPS6291565A (pt)
KR (1)	KR870004108A (pt)
BR (1)	BR8604871A (pt)
CS (1)	CS275874B6 (pt)
DE (2)	DE3536168A1 (pt)
ES (1)	ES2002524A6 (pt)
FI (1)	FI864082A7 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62169716A (ja) *	1986-01-23	1987-07-25	Pola Chem Ind Inc	化粧料
DE4009567A1 (de) *	1990-03-24	1991-09-26	Merck Patent Gmbh	Beschichtung mit organischen farbstoffen
JP2835796B2 (ja) *	1992-02-06	1998-12-14	メルク・ジヤパン株式会社	新規な薄片状顔料
US6107244A (en) *	1997-10-15	2000-08-22	Nashua Corporation	Verification methods employing thermally--imageable substrates
DE19831869A1 (de) *	1998-07-16	2000-01-20	Merck Patent Gmbh	Farbgebung mit Perlglanzpigmenten im Lebensmittel- und Pharmabereich
EP1801167A4 (en) *	2004-09-08	2011-10-12	Canon Kk	COATED FINE PARTICLES, DISPERSED FINE PARTICLES, METHOD FOR PRODUCING COATED FINE PARTICLES, INK, RECORDING METHOD AND RECORDED IMAGE
KR100885079B1 (ko)	2007-10-23	2009-02-25	금호타이어 주식회사	펄을 포함하는 타이어 고무조성물
ES2332120B1 (es)	2008-06-20	2010-11-04	Manuel Torres Martinez	Sistema de corte para tiras.
CN102093755A (zh) *	2010-12-07	2011-06-15	江南大学	一种超细靛蓝染料悬浮体的制备方法
CN102924976B (zh) *	2012-11-12	2014-05-28	上海华元实业总公司	还原黄gcn后处理工艺新方法
US20240101831A1 (en) *	2021-02-18	2024-03-28	Dic Corporation	Pigment, cosmetic material, ink, coating material, toner, and molded article

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1000531A (en) *	1961-05-24	1965-08-04	Huber Corp J M	Colored pigments
ES371591A1 (es) *	1969-09-08	1971-11-01	Maymo Figueras	Procedimiento para la obtencion de pigmentos colorantes in-solubles e innocuos.
DE2748860C2 (de) *	1977-10-31	1979-10-31	Basf Ag, 6700 Ludwigshafen	Verfahren zur direkten Überführung von rohem Flavanthron in eine lasierende Pigmentform
DE3520806A1 (de) *	1985-06-11	1986-12-11	Hoechst Ag, 6230 Frankfurt	Verfahren zur herstellung von pigmenten der anthanthronreihe

1985
- 1985-10-10 DE DE19853536168 patent/DE3536168A1/de not_active Withdrawn
1986
- 1986-09-26 EP EP86113275A patent/EP0218156B1/de not_active Expired - Lifetime
- 1986-09-26 DE DE8686113275T patent/DE3683235D1/de not_active Expired - Fee Related
- 1986-10-02 CS CS867088A patent/CS275874B6/cs unknown
- 1986-10-07 BR BR8604871A patent/BR8604871A/pt unknown
- 1986-10-08 JP JP61238183A patent/JPS6291565A/ja active Pending
- 1986-10-08 KR KR1019860008428A patent/KR870004108A/ko not_active Withdrawn
- 1986-10-09 FI FI864082A patent/FI864082A7/fi not_active IP Right Cessation
- 1986-10-09 ES ES8602521A patent/ES2002524A6/es not_active Expired
- 1986-10-10 US US06/917,457 patent/US4806128A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0218156B1 (de)	1992-01-02
FI864082L (fi)	1987-04-11
CS275874B6 (en)	1992-03-18
FI864082A0 (fi)	1986-10-09
KR870004108A (ko)	1987-05-07
EP0218156A2 (de)	1987-04-15
DE3536168A1 (de)	1987-04-16
JPS6291565A (ja)	1987-04-27
ES2002524A6 (es)	1988-08-16
US4806128A (en)	1989-02-21
EP0218156A3 (en)	1989-10-25
DE3683235D1 (de)	1992-02-13
FI864082A7 (fi)	1987-11-11

Publication	Publication Date	Title
PT81859B (pt)	1988-05-27	Processo para a preparacao de derivados de tiazolidinodionas
PT83179B (pt)	1989-03-30	Processo para a preparacao de carbinois aril-piperidinicos
BR8505560A (pt)	1986-08-12	Processo para a preparacao de misturas de pigmentos
BR8605084A (pt)	1987-07-21	Processo para a preparacao de diaminocompostos aromaticos
PT81463B (pt)	1988-03-03	Processo para a preparacao de novos derivados 5-amino-4-hidroxivalerilo
PT83152B (pt)	1989-03-30	Processo para a preparacao de compostos di-t-butilfenoicos
PT82062B (pt)	1988-07-01	Processo para a preparacao de compostos piridinilimidazolidinona
BR8601962A (pt)	1987-01-06	Processo para a preparacao de compostos
PT84561B (pt)	1989-11-10	Processo aperfeicoado para a preparacao de derivados macrolidos
PT82568B (pt)	1988-03-03	Processo para a preparacao de tintas anti-vegetativas
PT83344A (pt)	1986-10-01	Processo para a preparacao de ypsilon-carbolinas antipsicoticas
BR8707028A (pt)	1988-08-09	Processo para a preparacao de mercaptometilfenois
PT82917B (pt)	1989-01-30	Processo para a preparacao de enzimas modificados
PT82678B (pt)	1988-03-03	Processo para a preparacao de compostos de cinolina
PT83074B (pt)	1989-06-30	Processo para a preparacao de produtos de solvatacao de 3-propenil-cefalosporina
BR8604871A (pt)	1987-07-07	Processo para a preparacao de corantes pigmentares
PT84072B (pt)	1989-07-31	Processo para a preparacao de esteroides aminoglicosidicos
PT82383B (pt)	1988-10-14	Processo para a preparacao de epipodofilotoxina e compostos afins
PT80264B (pt)	1987-10-20	Processo para a preparacao de derivados de hidroxi-4-2h-1-benzotiopiran-2-onas
BR8706408A (pt)	1988-07-12	Processo para a preparacao de aldeidos
PT83154B (pt)	1989-03-30	Processo para a preparacao de quinolizino-sulfonamidas
BR8602094A (pt)	1987-01-06	Processo para a preparacao de benzotiazolsulfenamidas
BR8606154A (pt)	1987-09-22	Processo para a preparacao de compostos glicidilicos e emprego
PT83531B (pt)	1989-05-31	Processo para a preparacao de derivados de dicloroanilina
BR8606327A (pt)	1987-10-06	Processo para a preparacao de corantes cationicos hidrazona