CH528266A - Procédé pour la préparation d'une composition lyophilisée à l'usage cosmétique ou hygiénique - Google Patents
Procédé pour la préparation d'une composition lyophilisée à l'usage cosmétique ou hygiéniqueInfo
- Publication number
- CH528266A CH528266A CH1716270A CH1716270A CH528266A CH 528266 A CH528266 A CH 528266A CH 1716270 A CH1716270 A CH 1716270A CH 1716270 A CH1716270 A CH 1716270A CH 528266 A CH528266 A CH 528266A
- Authority
- CH
- Switzerland
- Prior art keywords
- cosmetic
- preparation
- lyophilized composition
- hygienic use
- hygienic
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
- A61K8/447—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof containing sulfur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
- A61K8/498—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom having 6-membered rings or their condensed derivatives, e.g. coumarin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/733—Alginic acid; Salts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/737—Galactomannans, e.g. guar; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/965—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of inanimate origin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
- A61K9/0007—Effervescent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/30—Characterized by the absence of a particular group of ingredients
- A61K2800/31—Anhydrous
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/006—Antidandruff preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/02—Preparations for cleaning the hair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q7/00—Preparations for affecting hair growth
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dermatology (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6940803A FR2068447A1 (en) | 1969-11-26 | 1969-11-26 | Dehydrated pharmaceutical comps by - lyophilisation |
FR7010548A FR2081586A2 (en) | 1970-01-24 | 1970-01-24 | Dehydrated pharmaceutical comps by - lyophilisation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH528266A true CH528266A (fr) | 1972-09-30 |
Family
ID=26215396
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1716270A CH528266A (fr) | 1969-11-26 | 1970-11-19 | Procédé pour la préparation d'une composition lyophilisée à l'usage cosmétique ou hygiénique |
CH1283072A CH558659A (fr) | 1969-11-26 | 1970-11-19 | Procede pour la preparation d'une composition lyophilisee a usage hygienique. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1283072A CH558659A (fr) | 1969-11-26 | 1970-11-19 | Procede pour la preparation d'une composition lyophilisee a usage hygienique. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3939260A (fr) |
BE (1) | BE759334A (fr) |
CH (2) | CH528266A (fr) |
DE (1) | DE2057957A1 (fr) |
GB (1) | GB1328641A (fr) |
NL (1) | NL173475C (fr) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271272A (en) * | 1972-11-13 | 1981-06-02 | Strickman Robert L | Polyurethane sponges manufactured with additive dispersed therein |
DE2522178A1 (de) * | 1975-05-17 | 1976-11-25 | Bayer Ag | Granulate und pulver zur herstellung von salben |
GB1575343A (en) * | 1977-05-10 | 1980-09-17 | Ici Ltd | Method for preparing liposome compositions containing biologically active compounds |
JPS5437837A (en) * | 1977-08-26 | 1979-03-20 | Shiseido Co Ltd | Makeup cosmetics |
IT1089769B (it) * | 1977-12-06 | 1985-06-18 | Anic Spa | Composizione dentifricia anticarie |
US4268499A (en) * | 1979-06-07 | 1981-05-19 | Dow Corning Corporation | Antiperspirant emulsion compositions |
DE3003036A1 (de) * | 1980-01-29 | 1981-07-30 | Irmgard von Dr.med. 5300 Bonn Kistowski | Mittel zur verhinderung und beseitigung von glatzen |
US4309509A (en) * | 1980-03-10 | 1982-01-05 | W. R. Grace & Co. | Odorant hydrophilic foam compositions |
KR830005852A (ko) * | 1980-07-18 | 1983-09-14 | 미첼 페터 잭슨 | 피부와 점막의 비루스 감염치료에 적합한 국소치료제의 제조방법 |
DE3039882A1 (de) * | 1980-10-22 | 1982-05-27 | Bayer Ag, 5090 Leverkusen | Ektoparasitizidhaltige polyurethane |
DE3039881A1 (de) * | 1980-10-22 | 1982-05-27 | Bayer Ag, 5090 Leverkusen | Ektroparasitizidhaltige halsbaender fuer haustiere |
US4491539A (en) * | 1981-06-04 | 1985-01-01 | The Procter & Gamble Company | Liquid cleansing product with skin feel additives |
US4477434A (en) * | 1982-05-29 | 1984-10-16 | Reiko Kosaka | Medicinal compositions, foods and beverages having therapeutic effects on diseases of circulatory system and digestive system |
IT1151796B (it) * | 1982-06-09 | 1986-12-24 | Ravizza Spa | Shampoo a base enzimatica |
FR2539626B2 (fr) * | 1983-01-25 | 1985-06-21 | Lafon Labor | Nouveau procede de preparation de formes galeniques utiles notamment en therapeutique, dietetique, cosmetique et diagnostic, et formes obtenues selon ce procede |
US4559157A (en) * | 1983-04-21 | 1985-12-17 | Creative Products Resource Associates, Ltd. | Cosmetic applicator useful for skin moisturizing |
US4634436A (en) * | 1983-07-05 | 1987-01-06 | Tour June T | Method for making a body wrap composition |
JPS6067409A (ja) * | 1983-09-22 | 1985-04-17 | Suntory Ltd | 頭髪用化粧料 |
EP0160103B1 (fr) * | 1983-10-26 | 1990-06-20 | Kanebo, Ltd. | Agent emulsifiant proteique, son procede de preparation et preparation cosmetique emulsifiee le contenant |
US4690821A (en) * | 1984-02-10 | 1987-09-01 | Creative Products Resource Associates, Ltd. | Towel for skin moisturizing and drying |
FR2561916B1 (fr) * | 1984-03-30 | 1987-12-11 | Lafon Labor | Forme galenique pour administration orale et son procede de preparation par lyophilisation d'une emission huile dans eau |
US4749507A (en) * | 1987-02-12 | 1988-06-07 | Clairol, Incorporated | Process for removing hair dyes from hair and skin, and product for carrying out the process |
US4863721A (en) * | 1987-05-22 | 1989-09-05 | The Procter & Gamble Company | Reduced stinging antiperspirant compositions |
GB8713263D0 (en) * | 1987-06-05 | 1987-07-08 | Unilever Plc | Spheroidal silica |
IL86892A (en) * | 1987-07-08 | 1993-04-04 | Lafon Labor | Filter comprising a material obtained by freeze-drying, its preparation and its use, especially in pharmacy |
US4874605A (en) * | 1987-11-27 | 1989-10-17 | Hoechst-Roussel Pharmaceuticals Inc. | Stabilized delayed release emulsion |
US5674504A (en) * | 1989-07-12 | 1997-10-07 | L'oreal | Cosmetic composition in the form of an aqueous gel containing in suspension spheroids of a non-hydrophilic, lipoidal substance |
JP2865320B2 (ja) * | 1989-08-07 | 1999-03-08 | 株式会社資生堂 | 固型化粧料組成物 |
WO1991012792A1 (fr) * | 1990-03-02 | 1991-09-05 | The Partnership Of Isaac G. Eliaz And Shmuel Gonen | Procede et produit favorisant la croissance des cheveux et le traitement de la peau |
US5234689A (en) * | 1990-11-08 | 1993-08-10 | La Parfumerie, Inc. | Multi-purpose fragrance composition |
IL101007A (en) * | 1992-02-18 | 1997-08-14 | Pharmos Ltd | Dry stable compositions prepared by lyophilization |
JP3273809B2 (ja) * | 1992-06-29 | 2002-04-15 | 御木本製薬株式会社 | 水中油型クリーム基剤 |
FI933979A0 (fi) * | 1992-09-10 | 1993-09-10 | Mcneil Ppc Inc | Bioeroderbar anordning foer dosering av aktiva ingredienser |
IL108500A (en) * | 1994-01-31 | 1998-06-15 | Zohar Detergent Factory | Fatty alcohol sulphates in granular form and process for their preparation |
FR2727312B1 (fr) * | 1994-11-24 | 1997-05-23 | Oreal | Composition cosmetique sous forme de poudre compacte et procede de preparation |
ATE212217T1 (de) * | 1995-03-14 | 2002-02-15 | Procter & Gamble | Dispergierte,amorphe kieselsäure als öl-in-wasser stabilisator für flüssige hautreinigungszusammensetzung |
EP0828502B1 (fr) | 1995-05-26 | 2001-12-12 | Ropapharm B.V. I.O. | Compositions pharmaceutiques a base d'huile etheriques obtenues a partir de plantes presentant des applications en medecine humaine et veterinaire |
FR2741801B1 (fr) * | 1995-12-01 | 1998-01-02 | Oreal | Utilisation d'un polyholoside dans une composition nettoyante ou demaquillante, et composition le comprenant |
GB9624615D0 (en) | 1996-11-26 | 1997-01-15 | Zeneca Ltd | Chrystallisation process |
US6280757B1 (en) * | 1997-05-22 | 2001-08-28 | The Procter & Gamble Company | Cleansing articles for skin or hair |
US6136329A (en) * | 1997-06-04 | 2000-10-24 | Boratyn; Diane C. | Compositions and methods relating to intra-lamellar gels from algae |
US6106849A (en) * | 1998-01-21 | 2000-08-22 | Dragoco Gerberding & Co. Ag | Water soluble dry foam personal care product |
GB9810859D0 (en) | 1998-05-20 | 1998-07-22 | Zeneca Ltd | Crystallisation process |
US6630001B2 (en) | 1998-06-24 | 2003-10-07 | International Heart Institute Of Montana Foundation | Compliant dehyrated tissue for implantation and process of making the same |
WO2000006124A2 (fr) * | 1998-07-30 | 2000-02-10 | Point Biomedical Corporation | Nouvel excipient utile pour lyophiliser des suspensions aqueuses de microparticules |
CA2346345C (fr) * | 1998-10-15 | 2005-04-26 | The Procter & Gamble Company | Procede de fabrication d'un materiau granulaire nanoporeux et composition detergente |
US6508604B1 (en) | 1999-03-19 | 2003-01-21 | The Procter & Gamble Company | Article comprising a cell system |
US6352708B1 (en) | 1999-10-14 | 2002-03-05 | The International Heart Institute Of Montana Foundation | Solution and method for treating autologous tissue for implant operation |
JP2002326924A (ja) * | 2001-05-07 | 2002-11-15 | Hayashibara Biochem Lab Inc | 洗顔料 |
US7008979B2 (en) * | 2002-04-30 | 2006-03-07 | Hydromer, Inc. | Coating composition for multiple hydrophilic applications |
US20030228352A1 (en) * | 2002-06-07 | 2003-12-11 | The Procter & Gamble Company | Cleansing articles for skin or hair |
US7115551B2 (en) * | 2002-06-07 | 2006-10-03 | The Procter & Gamble Company | Cleansing articles for skin or hair |
DE10254334A1 (de) * | 2002-11-21 | 2004-06-03 | Beiersdorf Ag | Kosmetikkonzentrat |
DE10337451A1 (de) * | 2003-08-14 | 2005-03-17 | Cognis Deutschland Gmbh & Co. Kg | Verwendung von PIT-Emulsionen in enzymatischen Reaktionen |
BR0305535A (pt) * | 2003-11-11 | 2005-07-12 | Associacao De Ensino De Ribeir | Forma farmacêutica fitoterápica com propriedades cicatrizante, antimicrobiana e outras atividades de interesse médico e veterinário para o tratamento de úlceras isquêmicas e infecções; seu processo de preparação e sua aplicação |
DE102004025357B4 (de) * | 2004-05-19 | 2007-03-29 | Beiersdorf Ag | Emulsionskonzentrat mit wasserlöslichen und öllöslichen Polymeren und kosmetische Zubereitung enthaltend Emulsionskonzentrat sowie ein Verfahren zu dessen Herstellung und dessen Verwendung |
US20070286834A1 (en) * | 2006-06-12 | 2007-12-13 | Popov Alexander G | Water stream dispersible skin care solid composition |
EP1870649A1 (fr) | 2006-06-20 | 2007-12-26 | Octapharma AG | Lyophilisation visant à obtenir une humidité résiduelle déterminée par énergie de désorption aux niveaux limités |
US20080031947A1 (en) * | 2006-07-24 | 2008-02-07 | Cima Labs Inc. | Orally dissolvable/disintegrable lyophilized dosage forms containing protected |
KR20100017333A (ko) * | 2007-05-11 | 2010-02-16 | 시그마타우 인두스트리에 파르마슈티케 리우니테 에스.피.에이. | 화장료 유효 성분의 전달에 유용한 젤 |
GB0723825D0 (en) * | 2007-12-05 | 2008-01-23 | Ucl Business Plc | Composition |
FR2930443B1 (fr) * | 2008-04-29 | 2010-06-25 | Oreal | Produit extemporane de soin a base d'un lyophilisat de microorganisme et de tensioactif(s) de hlb superieur ou egal a 12 |
JP5968324B2 (ja) | 2011-09-21 | 2016-08-10 | Jnc株式会社 | 化粧料用具、化粧料の保持具および化粧料用具の製造方法 |
MX2017006704A (es) * | 2014-12-01 | 2017-10-04 | Colgate Palmolive Co | Aumento de la micro-resistencia. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1687643A (en) * | 1928-10-16 | Jacob s | ||
US259268A (en) * | 1882-06-06 | Heney buozkowskt | ||
US1836833A (en) * | 1929-09-24 | 1931-12-15 | Ames Butler | Applicator pad for cosmetics |
US2034697A (en) * | 1935-04-05 | 1936-03-24 | Max Factor & Co | Cosmetic make-up base and method of manufacture |
US2101843A (en) * | 1936-11-27 | 1937-12-14 | Max Factor & Co | Dry make-up cosmetic in solid cake form |
US2617754A (en) * | 1949-08-29 | 1952-11-11 | Procter & Gamble | Cosmetic cream |
US3002937A (en) * | 1955-01-25 | 1961-10-03 | Pittsburgh Plate Glass Co | Polyester - urethane foam containing synthetic detergent and method of preparing same |
US2999265A (en) * | 1957-09-23 | 1961-09-12 | Dorothy B Tarnoff | Saturated pad for cleansing and deodorizing |
US3094735A (en) * | 1961-08-09 | 1963-06-25 | Patrick G Hanlon | Cleaning device and method of making same |
US3283357A (en) * | 1964-10-06 | 1966-11-08 | Michigan Tool Co | Disinfecting cleansing pad |
US3470883A (en) * | 1968-08-29 | 1969-10-07 | Nat Patent Dev Corp | Tobacco smoke filters |
-
1970
- 1970-11-19 CH CH1716270A patent/CH528266A/fr not_active IP Right Cessation
- 1970-11-19 CH CH1283072A patent/CH558659A/fr not_active IP Right Cessation
- 1970-11-24 BE BE759334D patent/BE759334A/fr not_active IP Right Cessation
- 1970-11-25 DE DE19702057957 patent/DE2057957A1/de active Pending
- 1970-11-25 GB GB5613270A patent/GB1328641A/en not_active Expired
- 1970-11-25 NL NLAANVRAGE7017261,A patent/NL173475C/xx not_active IP Right Cessation
-
1974
- 1974-10-07 US US05/512,926 patent/US3939260A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7017261A (fr) | 1971-05-28 |
US3939260A (en) | 1976-02-17 |
GB1328641A (en) | 1973-08-30 |
DE2057957A1 (de) | 1971-05-27 |
NL173475C (nl) | 1984-02-01 |
CH558659A (fr) | 1975-02-14 |
BE759334A (fr) | 1971-04-30 |
NL173475B (nl) | 1983-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |