[go: up one dir, main page]

BR7502886A - PERFECTING IN OR RELATING TO SYNTHETIC POLYESTERS AND PROCESS FOR THE PREPARATION OF THESE POLYESTERES - Google Patents

PERFECTING IN OR RELATING TO SYNTHETIC POLYESTERS AND PROCESS FOR THE PREPARATION OF THESE POLYESTERES

Info

Publication number
BR7502886A
BR7502886A BR3670/75A BR7502886A BR7502886A BR 7502886 A BR7502886 A BR 7502886A BR 3670/75 A BR3670/75 A BR 3670/75A BR 7502886 A BR7502886 A BR 7502886A BR 7502886 A BR7502886 A BR 7502886A
Authority
BR
Brazil
Prior art keywords
polyesteres
perfecting
relating
preparation
synthetic polyesters
Prior art date
Application number
BR3670/75A
Other languages
Portuguese (pt)
Inventor
J Schaefgen
R Luise
J Kleinschuster
T Pletcher
Original Assignee
Du Pont
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27413081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7502886(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of BR7502886A publication Critical patent/BR7502886A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
    • C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BR3670/75A 1974-05-10 1975-05-09 PERFECTING IN OR RELATING TO SYNTHETIC POLYESTERS AND PROCESS FOR THE PREPARATION OF THESE POLYESTERES BR7502886A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46869074A 1974-05-10 1974-05-10
US46869574A 1974-05-10 1974-05-10
US46869774A 1974-05-10 1974-05-10

Publications (1)

Publication Number Publication Date
BR7502886A true BR7502886A (en) 1976-03-16

Family

ID=27413081

Family Applications (2)

Application Number Title Priority Date Filing Date
BR3670/75A BR7502886A (en) 1974-05-10 1975-05-09 PERFECTING IN OR RELATING TO SYNTHETIC POLYESTERS AND PROCESS FOR THE PREPARATION OF THESE POLYESTERES
BR3671/75D BR7502887A (en) 1974-05-10 1975-05-09 PROCESS TO INCREASE THE TENACITY OF A MOLDED ARTICLE

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR3671/75D BR7502887A (en) 1974-05-10 1975-05-09 PROCESS TO INCREASE THE TENACITY OF A MOLDED ARTICLE

Country Status (16)

Country Link
JP (2) JPS5520008B2 (en)
AR (2) AR207040A1 (en)
AU (2) AU499234B2 (en)
BR (2) BR7502886A (en)
CH (2) CH601390A5 (en)
DE (2) DE2520819C3 (en)
ES (2) ES437550A1 (en)
FR (2) FR2270074B1 (en)
GB (1) GB1507207A (en)
IE (2) IE43298B1 (en)
IN (1) IN144854B (en)
IT (2) IT1037987B (en)
LU (2) LU72429A1 (en)
NL (2) NL164069C (en)
SE (2) SE416814B (en)
SU (1) SU1299519A3 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416814B (en) * 1974-05-10 1981-02-09 Du Pont NEW SYNTHETIC POLYESTERS AND SETS FOR THEIR PREPARATION
US4159365A (en) 1976-11-19 1979-06-26 E. I. Du Pont De Nemours And Company Polyphenyl-1,4-phenylene terephthalates and fibers therefrom
US4169933A (en) * 1977-08-08 1979-10-02 Eastman Kodak Company Liquid crystal copolyesters containing terephthalic acid and 2,6-naphthalenedicarboxylic acid
US4146702A (en) * 1977-08-08 1979-03-27 Eastman Kodak Company Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and a m-acyloxybenzoic acid
JPS55500213A (en) * 1978-05-04 1980-04-10
EP0005913B2 (en) * 1978-05-26 1991-10-30 Imperial Chemical Industries Plc Method of improving the processability of rigid polymers; melts, solutions and shaped articles prepared according to this method
US4153779A (en) * 1978-06-26 1979-05-08 Eastman Kodak Company Liquid crystal copolyester containing a substituted phenylhydroquinone
EP0007732A1 (en) * 1978-07-31 1980-02-06 Imperial Chemical Industries Plc Shaped articles of intractable polymers
FR2438061A1 (en) * 1978-10-05 1980-04-30 Rhone Poulenc Ind THERMOTROPIC ALCOYLAROMATIC COPOLYESTERS
US4238599A (en) * 1979-02-08 1980-12-09 Fiber Industries, Inc. Polyester of para-hydroxy benzoic acid, 1,2-bis(para-carboxy phenoxy)ethane, terephthalic acid and substituted hydroquinone capable of forming an anisotropic melt which readily undergoes melt processing
US4269965A (en) * 1979-09-17 1981-05-26 E. I. Du Pont De Nemours And Company Aromatic polyester which forms optically anisotropic melts and filaments thereof
EP0030417B2 (en) * 1979-11-30 1994-03-30 Imperial Chemical Industries Plc Compositions of melt-processable polymers having improved processibility, and method of processing
DE3176201D1 (en) * 1980-07-16 1987-06-25 Ici Plc Shaped articles formed from polymers capable of exhibiting anisotropic melts
JPS5761493U (en) * 1980-09-30 1982-04-12
US4318842A (en) * 1980-10-06 1982-03-09 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol, and 1,4-cyclohexanedicarboxylic acid capable of undergoing melt processing
EP0051934B1 (en) 1980-11-07 1988-12-14 Imperial Chemical Industries Plc Anisotropic melt-forming polymers containing fumaric acid or substituted fumaric acid
JPS57164120A (en) * 1981-04-02 1982-10-08 Kanegafuchi Chem Ind Co Ltd Heat-resistant aromatic polyester copolymer and its production
JPS5891816A (en) * 1981-11-26 1983-05-31 Asahi Chem Ind Co Ltd Production of polyester fiber
JPS5941331A (en) * 1982-09-01 1984-03-07 Agency Of Ind Science & Technol Halogen-containing aromatic polyester
JPS6017112A (en) * 1983-07-07 1985-01-29 Teijin Ltd Preparation of aromatic polyamide yarn
JPS59163425A (en) * 1983-03-07 1984-09-14 Teijin Ltd Surface modification of synthetic fiber
JPS6052623A (en) * 1983-08-26 1985-03-25 Teijin Ltd Surface treatment of heat-meltable yarn
US4818812A (en) * 1983-08-22 1989-04-04 International Business Machines Corporation Sealant for integrated circuit modules, polyester suitable therefor and preparation of polyester
JPS60192724A (en) * 1984-03-09 1985-10-01 Agency Of Ind Science & Technol Elasticity polyester of high modulus
JPS60192725A (en) * 1984-03-09 1985-10-01 Agency Of Ind Science & Technol Aromatic copolyester
US6045906A (en) 1984-03-15 2000-04-04 Cytec Technology Corp. Continuous, linearly intermixed fiber tows and composite molded article thereform
EP0181610A3 (en) * 1984-11-09 1987-11-04 Sumitomo Chemical Company, Limited Process for melt spinning aromatic polyester
US4743416A (en) * 1984-12-10 1988-05-10 Sumitomo Chemical Company, Limited Melt spinning process of aromatic polyester
DE3505142A1 (en) * 1985-02-14 1986-08-14 Bayer Ag, 5090 Leverkusen BLOCK COPOLYMERS FROM SUBSTITUTED / UNSUBSTITUTED POLY (OXY-1,4-PHENYLENE) AND LIQUID CRYSTALLINE SEGMENTS
EP0200012B1 (en) * 1985-04-02 1992-03-11 Sumitomo Chemical Company, Limited Process for producing aromatic polyester fiber
US4668454A (en) * 1985-06-12 1987-05-26 E. I. Du Pont De Nemours And Company Heat-strengthening process
JP2565676B2 (en) * 1985-08-23 1996-12-18 住友化学工業株式会社 Aromatic polyester fiber manufacturing method
JPH06104930B2 (en) * 1985-09-21 1994-12-21 住友化学工業株式会社 Aromatic polyester fiber manufacturing method
DE3542815A1 (en) * 1985-12-04 1987-06-11 Basf Ag FULLY FLAVORED POLYESTER, THEIR PRODUCTION AND USE
DE3542814A1 (en) * 1985-12-04 1987-06-11 Basf Ag FULLY FLAVORED MESOMORPHIC POLYESTER, THEIR PRODUCTION AND USE
DE3542779A1 (en) * 1985-12-04 1987-06-11 Basf Ag FULLY FLAVORED MESOMORPHIC POLYESTERAMIDES, THEIR PRODUCTION AND USE
DE3542832A1 (en) * 1985-12-04 1987-06-11 Basf Ag FULLY FLAVORED LIQUID CRYSTALLINE POLYCONDENSATES, THEIR PRODUCTION AND USE
DE3609805A1 (en) 1986-03-22 1987-09-24 Basf Ag METHOD FOR PRODUCING MOLDED BODIES FROM LIQUID CRYSTALLINE POLYMERS
DE3622137A1 (en) * 1986-07-02 1988-01-07 Basf Ag FULLY FLAVORED MESOMORPHIC POLYESTER, THEIR PRODUCTION AND USE
DE3625263A1 (en) * 1986-07-25 1988-02-04 Basf Ag MICROELECTRONIC COMPONENTS AND THICK-LAYER HYBRID CIRCUITS
DE3629209A1 (en) * 1986-08-28 1988-03-03 Basf Ag FULLY FLAVORED THERMOTROPE POLYESTER
FR2607818B1 (en) * 1986-12-05 1989-03-24 Rhone Poulenc Chimie THERMOTROPIC AROMATIC AMIDE COPOLYESTERS
JP2506352B2 (en) * 1986-12-29 1996-06-12 株式会社クラレ Method for producing wholly aromatic polyester and injection molded article using the same
FR2617851B1 (en) * 1987-07-10 1989-11-24 Rhone Poulenc Chimie THERMOTROPIC AROMATIC COPOLYESTERS AND COPOLYESTERAMIDES
IT1223410B (en) * 1987-12-10 1990-09-19 Montedison Spa THERMOTROPIC CRYSTALLINE LIQUID AROMATIC POLYESTERS
JPH02196819A (en) * 1989-01-25 1990-08-03 Nippon Oil Co Ltd Wholly aromatic polyester
DE20008542U1 (en) 2000-05-12 2000-09-21 Trw Repa Gmbh Gas bag
JP2002060494A (en) * 2000-08-11 2002-02-26 Sumitomo Chem Co Ltd Method for producing thermoplastic resin

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863704A (en) * 1956-05-18 1900-01-01
FR1175382A (en) * 1957-05-16 1959-03-24 Snecma Combined device forming pump and degasser
US3160603A (en) * 1960-06-01 1964-12-08 Gen Electric Wholly aromatic poly-p-phenylene chloroisophthalates
NL129038C (en) * 1960-06-01 1970-01-15 Gen Electric Method for preparing linear polyesters
US3036990A (en) * 1960-06-01 1962-05-29 Gen Electric Wholly aromatic polyesters from hydroquinone, isophthalic and terephthalic acid reactants
US3160604A (en) * 1961-06-01 1964-12-08 Mbltino fo
US3151804A (en) * 1961-06-29 1964-10-06 Gen Motors Corp Vacuum operated pump
US3216187A (en) * 1962-01-02 1965-11-09 Du Pont High strength polyethylene terephthalate yarn
GB989552A (en) * 1962-02-19 1965-04-22 Ici Ltd Crystalline polyesters
GB993272A (en) * 1962-05-22 1965-05-26 Ici Ltd Crystalline polyesters
NL296856A (en) * 1962-11-12
US3374202A (en) * 1964-10-05 1968-03-19 Du Pont Homopolymeric and copolymeric esters of durohydroquinone
US3671542A (en) * 1966-06-13 1972-06-20 Du Pont Optically anisotropic aromatic polyamide dopes
DE1795541C2 (en) * 1966-06-13 1982-06-03 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Poly- (p-benzamide), process for its preparation and its use
FR1547346A (en) * 1966-12-21 1968-11-22 Dynamit Nobel Ag Process for preparing polyesters from divalent halogenated phenols
DE1810426B2 (en) * 1968-06-12 1980-08-28 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Optically anisotropic mass containing aromatic polyamides
DE1924807A1 (en) * 1969-05-16 1970-11-19 Dynamit Nobel Ag Thermostable polyester
NL6919487A (en) * 1968-12-30 1970-07-02
DE1817384A1 (en) * 1968-12-30 1970-07-09 Dynamit Nobel Ag Heat-stable polyesters
IL39187A (en) * 1971-04-28 1976-02-29 Du Pont Polyamide fibers and films and their preparation
JPS4855288A (en) * 1971-11-11 1973-08-03
US3804805A (en) * 1972-12-01 1974-04-16 Eastman Kodak Co Copolyester prepared from polyethylene terephthalate and an acyloxy benzoic acid
JPS4964696A (en) * 1972-10-25 1974-06-22
JPS4971085A (en) * 1972-11-09 1974-07-09
US3975487A (en) * 1973-08-20 1976-08-17 The Carborundum Company Process for spinning high modulus oxybenzoyl copolyester fibers
SE416814B (en) * 1974-05-10 1981-02-09 Du Pont NEW SYNTHETIC POLYESTERS AND SETS FOR THEIR PREPARATION
US3991013A (en) * 1974-05-10 1976-11-09 E. I. Du Pont De Nemours And Company Copolyesters of derivatives of hydroquinone
US4083829A (en) * 1976-05-13 1978-04-11 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4067852A (en) * 1976-05-13 1978-01-10 Celanese Corporation Melt processable thermotropic wholly aromatic polyester containing polybenzoyl units
US4156070A (en) * 1977-08-08 1979-05-22 Eastman Kodak Company Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and resorcinol
US4169933A (en) * 1977-08-08 1979-10-02 Eastman Kodak Company Liquid crystal copolyesters containing terephthalic acid and 2,6-naphthalenedicarboxylic acid
US4130545A (en) * 1977-09-12 1978-12-19 Celanese Corporation Melt processable thermotropic wholly aromatic polyester comprising both para-oxybenzoyl and meta-oxybenzoyl moieties
US4140846A (en) * 1978-05-04 1979-02-20 Eastman Kodak Company Liquid crystal copolyesters containing 4-carboxybenzenepropionic acid

Also Published As

Publication number Publication date
FR2270074A1 (en) 1975-12-05
GB1507207A (en) 1978-04-12
AR207040A1 (en) 1976-09-09
FR2270282B1 (en) 1979-05-11
JPS50158695A (en) 1975-12-22
AU8093475A (en) 1976-11-11
NL7505551A (en) 1975-11-12
IN144854B (en) 1978-07-15
IE43298B1 (en) 1981-01-28
CH601390A5 (en) 1978-07-14
SE7504996L (en) 1975-11-11
IT1037987B (en) 1979-11-20
NL164069C (en) 1980-11-17
NL162976B (en) 1980-02-15
SE409577B (en) 1979-08-27
DE2520820A1 (en) 1975-11-27
DE2520820B2 (en) 1979-04-05
DE2520819C3 (en) 1989-03-16
IE43263B1 (en) 1981-01-28
LU72430A1 (en) 1977-02-09
FR2270282A1 (en) 1975-12-05
FR2270074B1 (en) 1978-02-10
SE7505189L (en) 1975-11-11
ES437550A1 (en) 1977-04-01
IE43298L (en) 1975-11-10
BR7502887A (en) 1976-03-16
LU72429A1 (en) 1977-02-09
NL164069B (en) 1980-06-16
AR217038A1 (en) 1980-02-29
DE2520819A1 (en) 1975-11-27
CH580653A5 (en) 1976-10-15
JPS55482B2 (en) 1980-01-08
JPS50157619A (en) 1975-12-19
ES437549A1 (en) 1977-10-01
SE416814B (en) 1981-02-09
AU499272B2 (en) 1979-04-12
SU1299519A3 (en) 1987-03-23
JPS5520008B2 (en) 1980-05-30
IT1037986B (en) 1979-11-20
DE2520820C3 (en) 1993-09-30
AU499234B2 (en) 1979-04-12
DE2520819B2 (en) 1979-06-21
IE43263L (en) 1975-11-10
NL7505552A (en) 1975-11-12
AU8093675A (en) 1976-11-11

Similar Documents

Publication Publication Date Title
BR7502886A (en) PERFECTING IN OR RELATING TO SYNTHETIC POLYESTERS AND PROCESS FOR THE PREPARATION OF THESE POLYESTERES
BR7501347A (en) PERFECTING ABRASIVE PRODUCT AND PROCESS TO PRODUCE IT
BR7506053A (en) APPARATUS AND PROCESS TO DETERMINE ROTATIC OR LINEAR RIGIDITY
BR7505553A (en) COVERED PLASTIC CONTAINER AND PROCESS TO MANUFACTURE THE SAME
BR7504049A (en) PROCESSING IN PROCESS FOR THE PREPARATION OF A POLY-OLEFINE
BR7507547A (en) PROCESS OF PREPARATION OF A MOLDATE PLASTIC PRODUCT AND PROCESS OF PREPARATION OF A PLASTISOL FOR USE IN THE PROCESS
BR7500732A (en) PROCESS TO MAKE FIBROUS MATERIALS SIMULTANEOUSLY OLEOFOBOS AND HYDROPHOBES
BR7409134A (en) PROCESS TO PREPARE MATERIALS HAVING BETTER THERMO-MECHANICAL PROPERTIES AND RESULTING PRODUCTS
BR6915477D0 (en) PROCESS FOR THE PREPARATION OF ESTERES OF STEROID-17-CARBOXYLIC ACIDS AND PROCESS FOR THE PREPARATION OF THE SAME
BR7503035A (en) PROCESS TO ENJOY CHROME AND COMPOSITION EMPLOYED IN THE PROCESS
BR7404534D0 (en) IMPROVEMENT IN THE PROCESS FOR THE PREPARATION OF ACRYL-NITRILLA OR META-ACRYL-NITRILLA
BR7500037A (en) ESSENTIALLY WATERPROOF FABRIC AND PROCESS TO FORM THE SAME
BR7701324A (en) PROCESS FOR THE PREPARATION OF MODIFIED POLYMERS AND ITS IN NAIL
BR7200425D0 (en) PROCESS FOR THE MANUFACTURE OF PRODUCTS IN THE FORM OF POWDER AND EMPLOYMENT OF THE SAME WITH CONSERVATION MEANS
BR7607643A (en) PROCESS TO PREPARE SULFO-HYDROXY-PROPYLIC ESTERS AND PRODUCTS OBTAINED
BR7501783A (en) PROCESSING IN PROCESS FOR THE PREPARATION OF A TIOL-CARBAMATE
BR7701371A (en) 2-IMINO-THIAZOLINE DERIVATIVES AND PROCESS TO PREPARE THE SAME
BR7503518A (en) HERBICIDIC COMPOSITIONS AND PROCESS FOR THE PREPARATION OF OXACYCLE-HEXAN DERIVATIVES USED IN THE SAME
BR7205465D0 (en) PROCESS FOR THE PREPARATION OF 1-PHENYL-2-IMINO-IMIDAZOLIDINES AND REPULSOR COMPOSITION OF PASSAROS
BR7504992A (en) IMPROVEMENT IN THE REGULATORY PROCESS OF DOUBLE ROTARY COMPRESSORS AND DEVICES FOR ITS EXECUTION
BR7500621A (en) PIGMENT COMPOSITION AND PROCESS TO PRODUCE THE SAME
BR7504940A (en) CATALYTIC COMPOSITION AND PROCESS FOR ITS PREPARATION
BR7505111A (en) PROCESS FOR THE PREPARATION OF ITEMS CONFIGURED WITH PLASTER AND ITEMS SO OBTAINED
BR7503325A (en) DENTAL CREAM AND PROCESS TO MAKE THE SAME
BR7405070D0 (en) PROCESS TO PREPARE ETER 2-2'-3-3-TETRACARBOXIDI-PHENYLIC DIANIDIDE