1
Wolfe William Ray: Electrochemical cells. Du Pont, March 11, 1970: GB1184321-A (22 worldwide citation)

1,184,321. Fluorine-containing copolymers. E. I. DU PONT DE NEMOURS & CO. 15 May, 1968, No. 23099/68. Heading C3P. [Also in Division HI] ] . Trifluorovinylsulphonyl fluoride and tetrafluoroethylene are polymerized in perfluorodimethylcyclobutane under N 2 F 2 at 75 C. and 900 p.s.i.g. The copolymer ...


2
New vaccines for combating influenza and the preparation thereof. Rhone Poulenc, March 11, 1970: GB1183506-A (12 worldwide citation)

1,183,506. Influenza vaccines. RHONEPOULENC S.A. 20 Nov., 1967 [21 Nov., 1966], No. 52684/67. Heading A5B. Inactivated influenza virus suspensions are prepared by culturing the one or more strains of influenza virus in the allantoic cavity of an embryonated chicken egg, purifying the virus by differ ...


3
Mcnutt Boyd Wayne, Gammill Benny Bryan: An ion catalyst for the manufacture of bisphenols. Dow Chemical, March 11, 1970: GB1183564-A (11 worldwide citation)

1,183,564. Bisphenols. DOW CHEMICAL CO. 29 May, 1968, No. 25744/68. Heading C2C. [Also in Division C3P] A process is disclosed for the manufacture of a bis-phenol by the catalytic condensation of a phenol with a ketone wherein the catalyst employed is a modified water-insoluble cationexchange resin ...


4
Moss Gerald: Improvements in the purification of gases. Exxon Research Engineering Co, March 11, 1970: GB1183937-A (11 worldwide citation)

1183937 Purifying combustible gas ESSO RESEARCH & ENG CO 24 May 1968 [7 June 1967 27 Feb 1968] 38447/66 and 9533/68 Headings C5G and G10A The gaseous products resulting from burning, at least partially, a solid, liquid or gaseous hydrocarbon fuel, are freed of sulphur, which is recovered, by contact ...


5
Goenen Mathias: Coated plastics sheet material. Speigelglas Deutsche, March 11, 1970: GB1184042-A (8 worldwide citation)

1,184,042. Coated glass foil. DEUTSCHE SPEIGELGLAS A.G. 15 Feb., 1967 [16 Feb., 1966], No. 7259/67. Heading B2E. [Also in Divisions B5 and Cl] A laminate comprises a sheet 2 of plastics material e.g. an epoxy resin, a polyester, a polycarbonate to which polyamides have been added or a phenoxy resin, ...


6
Improvements in or relating to a turbulator element in combination with a heat exchanger duct. Chausson Usines, March 11, 1970: GB1184125-A (7 worldwide citation)

1,184,125. Making heat exchangers; brazing. SOC. ANON. DES USINES CHAUSSON. 10 July, 1968 [11 July, 1967], No. 32971/68. Headings B3A and B3R. [Also in Division F4] A turbulator element 5 for securing, as by brazing, to the inner surfaces of the walls of a heat exchange duct, is made of a flat metal ...


7
Process for the production of substituted tetrahydro-1,4-oxazines. Ct Europ de Rech S Mauvernay, March 11, 1970: GB1184023-A (7 worldwide citation)

1,184,023. Substituted tetrahydro-1,4-oxazines. CENTRE EUROPEEN DE RECHERCHES MAUVERNAY. 13 March, 1968 [26 June, 1967], No. 12191/68. Heading C2C. The invention comprises novel 2,4- or 2,2,4- substituted tetrahydro - 1,4 - oxazines as described in Tables II and III (not shown) of the Specification, ...


8

9
Yau Horn Feng: Improvements in or relating to dark glasses. Yau Horn Feng, March 11, 1970: GB1184347-A (7 worldwide citation)

1,184,347. Moulding sunglasses. HORNFENG YAU. 27 Feb., 1968 [20 Dec., 1966], No. 56884/66. Heading B5A. [Also in Division G2] A pair of e.g. sunglasses or welders glasses has its frame 1 and lens portions 3 formed as a single integral unit from transparent coloured thermoplastics material by a mould ...


10
Strang Aart: Salts of polyvalent metals and alkylsalicylic acids. Shell Int Research, March 11, 1970: GB1184020-A (6 worldwide citation)

1,184,020. Alkyl salicylic acid salts. SHELL INTERNATIONALE RESEARCH MAAT. SCHAPPIJ N.V. 19 Dec., 1968, No. 60355/68. Heading C2C. [Also in Division C5] The invention comprises salts of polyvalent metals and alkylsalicylic acids, which contain at least one alkyl group with more than 12 carbon atoms ...