OA00172A - Improvements to safety razor blades and their manufacturing process. - Google Patents

Improvements to safety razor blades and their manufacturing process.

Info

Publication number
OA00172A
OA00172A OA50214A OA50214A OA00172A OA 00172 A OA00172 A OA 00172A OA 50214 A OA50214 A OA 50214A OA 50214 A OA50214 A OA 50214A OA 00172 A OA00172 A OA 00172A
Authority
OA
OAPI
Prior art keywords
manufacturing process
safety razor
razor blades
blades
safety
Prior art date
Application number
OA50214A
Other languages
French (fr)
Original Assignee
Gillette Co
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
Application filed by Gillette Co filed Critical Gillette Co
Publication of OA00172A publication Critical patent/OA00172A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • A61K8/58—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
    • A61K8/585—Organosilicon compounds
    • 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
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q9/00—Preparations for removing hair or for aiding hair removal
    • A61Q9/02—Shaving preparations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54—Razor-blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54—Razor-blades
    • B26B21/58—Razor-blades characterised by the material
    • B26B21/60—Razor-blades characterised by the material by the coating material
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/21—Silicone
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S206/00—Special receptacle or package
    • Y10S206/819—Material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature
    • Y10T428/24793—Comprising discontinuous or differential impregnation or bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Birds (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
OA50214A 1958-11-25 1964-07-29 Improvements to safety razor blades and their manufacturing process. OA00172A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77620358A 1958-11-25 1958-11-25
US82162359 US2937976A (en) 1958-11-25 1959-06-22 Organosiloxane gel coated razor blade

Publications (1)

Publication Number Publication Date
OA00172A true OA00172A (en) 1966-03-15

Family

ID=27119162

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50214A OA00172A (en) 1958-11-25 1964-07-29 Improvements to safety razor blades and their manufacturing process.

Country Status (10)

Country Link
US (1) US2937976A (en)
BE (1) BE581496A (en)
CH (1) CH420908A (en)
CY (1) CY289A (en)
DE (1) DE1118650B (en)
GB (1) GB891086A (en)
LU (1) LU37524A1 (en)
MY (1) MY6400079A (en)
NL (1) NL242055A (en)
OA (1) OA00172A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178352A (en) * 1959-02-27 1965-04-13 Erickson Roy Shaving method and composition therefor
NL259570A (en) * 1959-12-31
US3136696A (en) * 1961-02-17 1964-06-09 Corby Entpr Inc Shaving assisting composition
US3071858A (en) * 1962-08-22 1963-01-08 Gillette Co Razor blade having a coating of a cured solid hydrocarbon polymer on its cutting edge
DE1210715B (en) * 1962-04-05 1966-02-10 Wilkinson Sword Ltd Razor blades and processes for their manufacture
US3498257A (en) * 1964-10-05 1970-03-03 Gillette Co Apparatus for treating razor blades
US3274686A (en) * 1965-03-02 1966-09-27 Eversharp Inc Laminated razor blade for injector razor
NL133264C (en) * 1968-02-01
US4139942A (en) * 1977-12-16 1979-02-20 The Gillette Company Process for producing corrosion resistant carbon steel razor blades and products made thereby
DE2831341C3 (en) * 1978-02-06 1980-04-30 Logan S.R.L., Mailand (Italien) Method of shaving the hair
US4245637A (en) * 1978-07-10 1981-01-20 Nichols Robert L Shutoff valve sleeve
JPS57196907A (en) * 1981-05-30 1982-12-03 Matsushita Electric Works Ltd Hair curler
US5101565A (en) * 1991-03-01 1992-04-07 The Gillette Company Razor blades
US6228428B1 (en) 1991-10-28 2001-05-08 The Gillette Company Coating cutting edges with fluorocarbon polymers
US5263256A (en) * 1992-04-17 1993-11-23 The Gillette Company Method of treating razor blade cutting edges
US5985459A (en) * 1996-10-31 1999-11-16 The Gillette Company Method of treating razor blade cutting edges
CA2220443A1 (en) 1997-01-17 1998-07-17 Warner-Lambert Company Reduced frction razor head
EP1106168A1 (en) * 1999-12-07 2001-06-13 Cognis Corporation Use of chitosan for making shaving compositions
DE10001728C2 (en) * 2000-01-17 2003-02-20 Dirk Zielonka Stainless steel cleaning body
US8053081B2 (en) * 2007-04-04 2011-11-08 Aculon, Inc. Cutting tool
EP2344681B1 (en) * 2008-09-19 2017-08-30 Acme United Corporation Coatings for cutting implements
US10307922B2 (en) * 2015-02-27 2019-06-04 Aleem & Company Inc. Razor assembly
RU2769140C1 (en) * 2021-05-30 2022-03-28 Камила Зуфаровна Каспирович Shaving cassette
EP4151377A1 (en) * 2021-09-15 2023-03-22 BIC Violex Single Member S.A. Siloxane-based razor blade coating
US20230373120A1 (en) * 2022-05-20 2023-11-23 The Gillette Company Llc Method of coating a razor blade

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1103977A (en) * 1912-04-26 1914-07-21 Richard Marx Holder for safety-razor blades.
US2029825A (en) * 1933-08-15 1936-02-04 Gillette Safety Razor Co Protected blade for safety razors
US2292417A (en) * 1939-02-01 1942-08-11 Richard F Grant Razor blade
US2239536A (en) * 1939-10-12 1941-04-22 Gillette Safety Razor Co Protected blade
US2292419A (en) * 1940-01-22 1942-08-11 Richard F Grant Shaving preparation and form thereof
US2524895A (en) * 1945-10-31 1950-10-10 Celanese Corp Puckering a thermoplastic fabric by heating one side thereof
US2470593A (en) * 1947-03-17 1949-05-17 Processed Surfaces Inc Hardened silicone surfaced cooking implement
US2462242A (en) * 1948-04-06 1949-02-22 Paul S Webb Silicone surfaced cooking implement
GB650131A (en) * 1948-06-29 1951-02-14 Dow Corning A method of rendering materials water-repellent
US2643375A (en) * 1951-12-26 1953-06-23 Northwestern Res Corp Method of treating hair

Also Published As

Publication number Publication date
CY289A (en) 1964-05-23
LU37524A1 (en)
GB891086A (en) 1962-03-07
DE1118650B (en) 1961-11-30
US2937976A (en) 1960-05-24
MY6400079A (en) 1964-12-31
NL242055A (en) 1900-01-01
CH420908A (en) 1966-09-15
BE581496A (en) 1900-01-01

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