DE2027843A1 - Verfahren zur Herstellung poröser Polyvinylacetalgebilde sowie daraus gefertigte Produkte - Google Patents
Verfahren zur Herstellung poröser Polyvinylacetalgebilde sowie daraus gefertigte ProdukteInfo
- Publication number
- DE2027843A1 DE2027843A1 DE19702027843 DE2027843A DE2027843A1 DE 2027843 A1 DE2027843 A1 DE 2027843A1 DE 19702027843 DE19702027843 DE 19702027843 DE 2027843 A DE2027843 A DE 2027843A DE 2027843 A1 DE2027843 A1 DE 2027843A1
- Authority
- DE
- Germany
- Prior art keywords
- porous
- polyvinyl alcohol
- reaction
- sulfate
- porous structure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 45
- 229920002554 vinyl polymer Polymers 0.000 title claims description 33
- 230000008569 process Effects 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 38
- 239000002537 cosmetic Substances 0.000 claims description 35
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 34
- 235000002639 sodium chloride Nutrition 0.000 claims description 34
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 32
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 24
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 17
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 12
- 235000011152 sodium sulphate Nutrition 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 11
- 229920002472 Starch Polymers 0.000 claims description 10
- 239000008107 starch Substances 0.000 claims description 10
- 235000019698 starch Nutrition 0.000 claims description 10
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 9
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 9
- 239000011780 sodium chloride Substances 0.000 claims description 9
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 8
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 8
- 229960001763 zinc sulfate Drugs 0.000 claims description 8
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 7
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 7
- 235000011151 potassium sulphates Nutrition 0.000 claims description 7
- 235000009518 sodium iodide Nutrition 0.000 claims description 7
- 235000019270 ammonium chloride Nutrition 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001353 Dextrin Polymers 0.000 claims description 5
- 239000004375 Dextrin Substances 0.000 claims description 5
- 235000019425 dextrin Nutrition 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 239000001488 sodium phosphate Substances 0.000 claims description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
- 239000003945 anionic surfactant Substances 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 claims 1
- 235000011164 potassium chloride Nutrition 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 85
- 239000000243 solution Substances 0.000 description 41
- 238000005755 formation reaction Methods 0.000 description 32
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 27
- 150000003839 salts Chemical class 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000008859 change Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 150000001299 aldehydes Chemical class 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 229940044197 ammonium sulfate Drugs 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 241001477893 Mimosa strigillosa Species 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 235000011148 calcium chloride Nutrition 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 235000015424 sodium Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000011592 zinc chloride Substances 0.000 description 4
- 235000005074 zinc chloride Nutrition 0.000 description 4
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- 235000012501 ammonium carbonate Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 235000011837 pasties Nutrition 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 229920001592 potato starch Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 229940001474 sodium thiosulfate Drugs 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002649 leather substitute Substances 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920000856 Amylose Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 101150105878 Lman1l gene Proteins 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229940010048 aluminum sulfate Drugs 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 239000008260 cosmetic foam Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229940093914 potassium sulfate Drugs 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229960002668 sodium chloride Drugs 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 239000002847 sound insulator Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44044387A JPS4820019B1 (enExample) | 1969-06-05 | 1969-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2027843A1 true DE2027843A1 (de) | 1971-01-21 |
Family
ID=12690083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702027843 Pending DE2027843A1 (de) | 1969-06-05 | 1970-06-05 | Verfahren zur Herstellung poröser Polyvinylacetalgebilde sowie daraus gefertigte Produkte |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3663470A (enExample) |
| JP (1) | JPS4820019B1 (enExample) |
| DE (1) | DE2027843A1 (enExample) |
| FR (1) | FR2049947A5 (enExample) |
| GB (1) | GB1272928A (enExample) |
| NL (1) | NL7008199A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006293A1 (de) * | 1989-02-28 | 1990-08-30 | Asahi Optical Co Ltd | Trennmittel, trennvorrichtung und verfahren zum abtrennen von zellen oder viren |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1391973A (en) * | 1971-09-07 | 1975-04-23 | Aqua Chem Inc | Polyvinyl acetal membrane |
| US3912667A (en) * | 1971-09-13 | 1975-10-14 | Spitzer Joseph G | Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same and process |
| US4009129A (en) * | 1973-08-29 | 1977-02-22 | Union Carbide Corporation | Copolymers of cyclic vinyl ethers and cyclic acetals |
| DE2410848C3 (de) * | 1974-03-07 | 1981-09-17 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von offenporigen Formkörpern aus Polyvinylalkohol- Acetalschwamm |
| US4098728A (en) * | 1976-01-02 | 1978-07-04 | Solomon Rosenblatt | Medical surgical sponge and method of making same |
| DE2615460C2 (de) * | 1976-04-09 | 1977-10-27 | Temca Chemische Union GmbH, 8500 Nürnberg | Verfahren zum Verbinden von Bahnen |
| US4939203A (en) * | 1983-07-18 | 1990-07-03 | Cities Service Oil And Gas Corporation | Gel for retarding water flow |
| US4666957A (en) * | 1983-07-18 | 1987-05-19 | Cities Service Oil And Gas Corporation | Gel for retarding water flow |
| CA1244584A (en) * | 1984-06-25 | 1988-11-08 | Chii-Shyoung Chiou | Prepartially crosslinked gel for retarding fluid flow |
| CA1254337A (en) * | 1984-06-25 | 1989-05-16 | Burton B. Sandiford | Gel and process for retarding fluid flow |
| ATE122708T1 (de) * | 1984-06-25 | 1995-06-15 | Oxy Usa Inc | Gel und verfahren zum verzögern des fliessens. |
| CA1267747A (en) * | 1984-06-25 | 1990-04-10 | Burton Burns Sandiford | Gel and process for preventing carbon dioxide break through |
| CA1258734A (en) * | 1984-06-25 | 1989-08-22 | Roger C. Zillmer | Gel and process for preventing loss of circulation and combination process for enhanced recovery |
| CA1329559C (en) * | 1988-03-03 | 1994-05-17 | Keiji Naoi | Leukocyte separator and method of making the same |
| US5554658A (en) * | 1991-08-06 | 1996-09-10 | Rosenblatt; Solomon | Injection molded PVA Sponge |
| US5284468A (en) * | 1991-08-19 | 1994-02-08 | M-Pact Worldwide Management Corporation | Orthopedic splinting article |
| DE69403797T2 (de) * | 1993-06-02 | 1998-01-15 | Minnesota Mining & Mfg | Nichtgewebte materialien und methode zur herstellung derselben |
| US6080092A (en) * | 1994-10-06 | 2000-06-27 | Xomed Surgical Products, Inc. | Industrial cleaning sponge |
| US6004402A (en) * | 1994-10-06 | 1999-12-21 | Xomed Surgical Products, Inc. | Method of cleaning silicon material with a sponge |
| US6268405B1 (en) | 1999-05-04 | 2001-07-31 | Porex Surgical, Inc. | Hydrogels and methods of making and using same |
| US6887504B2 (en) | 2000-10-13 | 2005-05-03 | Stephen L. Palmer | Marking pen for decorating food |
| US7094369B2 (en) * | 2002-03-29 | 2006-08-22 | Scimed Life Systems, Inc. | Processes for manufacturing polymeric microspheres |
| US7131997B2 (en) * | 2002-03-29 | 2006-11-07 | Scimed Life Systems, Inc. | Tissue treatment |
| US7462366B2 (en) * | 2002-03-29 | 2008-12-09 | Boston Scientific Scimed, Inc. | Drug delivery particle |
| US7053134B2 (en) * | 2002-04-04 | 2006-05-30 | Scimed Life Systems, Inc. | Forming a chemically cross-linked particle of a desired shape and diameter |
| EP1511522B1 (en) | 2002-06-12 | 2011-08-10 | Boston Scientific Limited | Bulking agents |
| US7842377B2 (en) | 2003-08-08 | 2010-11-30 | Boston Scientific Scimed, Inc. | Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient |
| US7449236B2 (en) * | 2002-08-09 | 2008-11-11 | Boston Scientific Scimed, Inc. | Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient |
| US8012454B2 (en) | 2002-08-30 | 2011-09-06 | Boston Scientific Scimed, Inc. | Embolization |
| US7588825B2 (en) * | 2002-10-23 | 2009-09-15 | Boston Scientific Scimed, Inc. | Embolic compositions |
| US7883490B2 (en) | 2002-10-23 | 2011-02-08 | Boston Scientific Scimed, Inc. | Mixing and delivery of therapeutic compositions |
| EP1680260B1 (en) | 2003-08-08 | 2014-04-30 | Entegris, Inc. | Methods and materials for making a monolithic porous pad cast onto a rotatable base |
| US7976823B2 (en) * | 2003-08-29 | 2011-07-12 | Boston Scientific Scimed, Inc. | Ferromagnetic particles and methods |
| US7901770B2 (en) * | 2003-11-04 | 2011-03-08 | Boston Scientific Scimed, Inc. | Embolic compositions |
| AU2005213499B2 (en) | 2004-02-06 | 2010-09-02 | Georgia Tech Research Corporation | Surface directed cellular attachment |
| US7910124B2 (en) | 2004-02-06 | 2011-03-22 | Georgia Tech Research Corporation | Load bearing biocompatible device |
| US7736671B2 (en) * | 2004-03-02 | 2010-06-15 | Boston Scientific Scimed, Inc. | Embolization |
| US8173176B2 (en) * | 2004-03-30 | 2012-05-08 | Boston Scientific Scimed, Inc. | Embolization |
| US20050238870A1 (en) * | 2004-04-22 | 2005-10-27 | Marcia Buiser | Embolization |
| US7311861B2 (en) * | 2004-06-01 | 2007-12-25 | Boston Scientific Scimed, Inc. | Embolization |
| US8425550B2 (en) * | 2004-12-01 | 2013-04-23 | Boston Scientific Scimed, Inc. | Embolic coils |
| US7858183B2 (en) * | 2005-03-02 | 2010-12-28 | Boston Scientific Scimed, Inc. | Particles |
| US7727555B2 (en) * | 2005-03-02 | 2010-06-01 | Boston Scientific Scimed, Inc. | Particles |
| US7963287B2 (en) * | 2005-04-28 | 2011-06-21 | Boston Scientific Scimed, Inc. | Tissue-treatment methods |
| US9463426B2 (en) | 2005-06-24 | 2016-10-11 | Boston Scientific Scimed, Inc. | Methods and systems for coating particles |
| US8007509B2 (en) | 2005-10-12 | 2011-08-30 | Boston Scientific Scimed, Inc. | Coil assemblies, components and methods |
| US8152839B2 (en) | 2005-12-19 | 2012-04-10 | Boston Scientific Scimed, Inc. | Embolic coils |
| US8101197B2 (en) | 2005-12-19 | 2012-01-24 | Stryker Corporation | Forming coils |
| US7947368B2 (en) | 2005-12-21 | 2011-05-24 | Boston Scientific Scimed, Inc. | Block copolymer particles |
| US7501179B2 (en) * | 2005-12-21 | 2009-03-10 | Boston Scientific Scimed, Inc. | Block copolymer particles |
| US8414927B2 (en) * | 2006-11-03 | 2013-04-09 | Boston Scientific Scimed, Inc. | Cross-linked polymer particles |
| CA3048443C (en) | 2011-05-26 | 2021-01-05 | Cartiva, Inc. | Tapered joint implant and related tools |
| CN103751922B (zh) * | 2013-12-26 | 2017-02-08 | 河南曙光健士医疗器械集团股份有限公司 | 一种隐形鼻罩过滤装置 |
| WO2016161026A1 (en) | 2015-03-31 | 2016-10-06 | Cartiva, Inc. | Carpometacarpal (cmc) implants and methods |
| CA2981061A1 (en) | 2015-03-31 | 2016-10-06 | Cartiva, Inc. | Hydrogel implants with porous materials and methods |
| CA2981074C (en) | 2015-04-14 | 2023-03-28 | Cartiva, Inc. | Tooling for creating tapered opening in tissue and related methods |
| DE102017002129A1 (de) | 2017-03-08 | 2018-09-13 | Carl Freudenberg Kg | Reinigungsartikel |
-
1969
- 1969-06-05 JP JP44044387A patent/JPS4820019B1/ja active Pending
-
1970
- 1970-05-28 US US41631A patent/US3663470A/en not_active Expired - Lifetime
- 1970-06-04 FR FR7020613A patent/FR2049947A5/fr not_active Expired
- 1970-06-04 GB GB27057/70A patent/GB1272928A/en not_active Expired
- 1970-06-05 DE DE19702027843 patent/DE2027843A1/de active Pending
- 1970-06-05 NL NL7008199A patent/NL7008199A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006293A1 (de) * | 1989-02-28 | 1990-08-30 | Asahi Optical Co Ltd | Trennmittel, trennvorrichtung und verfahren zum abtrennen von zellen oder viren |
| USRE35267E (en) * | 1989-02-28 | 1996-06-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Separating agent, separator and method of separating cell or virus |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1272928A (en) | 1972-05-03 |
| JPS4820019B1 (enExample) | 1973-06-18 |
| US3663470A (en) | 1972-05-16 |
| NL7008199A (enExample) | 1970-12-08 |
| FR2049947A5 (enExample) | 1971-03-26 |
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